375 lines
18 KiB
C
375 lines
18 KiB
C
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//*****************************************************************************
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//
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// am_reg_pdm.h
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//! @file
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//!
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//! @brief Register macros for the PDM module
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 2017, Ambiq Micro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// This is part of revision 1.2.9 of the AmbiqSuite Development Package.
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//
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//*****************************************************************************
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#ifndef AM_REG_PDM_H
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#define AM_REG_PDM_H
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//*****************************************************************************
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//
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// Instance finder. (1 instance(s) available)
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//
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//*****************************************************************************
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#define AM_REG_PDM_NUM_MODULES 1
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#define AM_REG_PDMn(n) \
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(REG_PDM_BASEADDR + 0x00000000 * n)
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//*****************************************************************************
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//
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// Register offsets.
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//
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//*****************************************************************************
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#define AM_REG_PDM_PCFG_O 0x00000000
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#define AM_REG_PDM_VCFG_O 0x00000004
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#define AM_REG_PDM_FR_O 0x00000008
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#define AM_REG_PDM_FRD_O 0x0000000C
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#define AM_REG_PDM_FLUSH_O 0x00000010
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#define AM_REG_PDM_FTHR_O 0x00000014
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#define AM_REG_PDM_INTEN_O 0x00000200
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#define AM_REG_PDM_INTSTAT_O 0x00000204
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#define AM_REG_PDM_INTCLR_O 0x00000208
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#define AM_REG_PDM_INTSET_O 0x0000020C
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//*****************************************************************************
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//
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// PDM_INTEN - IO Master Interrupts: Enable
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//
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//*****************************************************************************
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// This is the FIFO underflow interrupt.
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#define AM_REG_PDM_INTEN_UNDFL_S 2
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#define AM_REG_PDM_INTEN_UNDFL_M 0x00000004
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#define AM_REG_PDM_INTEN_UNDFL(n) (((uint32_t)(n) << 2) & 0x00000004)
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// This is the FIFO overflow interrupt.
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#define AM_REG_PDM_INTEN_OVF_S 1
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#define AM_REG_PDM_INTEN_OVF_M 0x00000002
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#define AM_REG_PDM_INTEN_OVF(n) (((uint32_t)(n) << 1) & 0x00000002)
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// This is the FIFO threshold interrupt.
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#define AM_REG_PDM_INTEN_THR_S 0
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#define AM_REG_PDM_INTEN_THR_M 0x00000001
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#define AM_REG_PDM_INTEN_THR(n) (((uint32_t)(n) << 0) & 0x00000001)
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//*****************************************************************************
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//
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// PDM_INTSTAT - IO Master Interrupts: Status
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//
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//*****************************************************************************
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// This is the FIFO underflow interrupt.
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#define AM_REG_PDM_INTSTAT_UNDFL_S 2
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#define AM_REG_PDM_INTSTAT_UNDFL_M 0x00000004
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#define AM_REG_PDM_INTSTAT_UNDFL(n) (((uint32_t)(n) << 2) & 0x00000004)
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// This is the FIFO overflow interrupt.
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#define AM_REG_PDM_INTSTAT_OVF_S 1
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#define AM_REG_PDM_INTSTAT_OVF_M 0x00000002
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#define AM_REG_PDM_INTSTAT_OVF(n) (((uint32_t)(n) << 1) & 0x00000002)
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// This is the FIFO threshold interrupt.
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#define AM_REG_PDM_INTSTAT_THR_S 0
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#define AM_REG_PDM_INTSTAT_THR_M 0x00000001
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#define AM_REG_PDM_INTSTAT_THR(n) (((uint32_t)(n) << 0) & 0x00000001)
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//*****************************************************************************
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//
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// PDM_INTCLR - IO Master Interrupts: Clear
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//
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//*****************************************************************************
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// This is the FIFO underflow interrupt.
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#define AM_REG_PDM_INTCLR_UNDFL_S 2
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#define AM_REG_PDM_INTCLR_UNDFL_M 0x00000004
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#define AM_REG_PDM_INTCLR_UNDFL(n) (((uint32_t)(n) << 2) & 0x00000004)
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// This is the FIFO overflow interrupt.
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#define AM_REG_PDM_INTCLR_OVF_S 1
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#define AM_REG_PDM_INTCLR_OVF_M 0x00000002
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#define AM_REG_PDM_INTCLR_OVF(n) (((uint32_t)(n) << 1) & 0x00000002)
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// This is the FIFO threshold interrupt.
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#define AM_REG_PDM_INTCLR_THR_S 0
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#define AM_REG_PDM_INTCLR_THR_M 0x00000001
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#define AM_REG_PDM_INTCLR_THR(n) (((uint32_t)(n) << 0) & 0x00000001)
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//*****************************************************************************
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//
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// PDM_INTSET - IO Master Interrupts: Set
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//
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//*****************************************************************************
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// This is the FIFO underflow interrupt.
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#define AM_REG_PDM_INTSET_UNDFL_S 2
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#define AM_REG_PDM_INTSET_UNDFL_M 0x00000004
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#define AM_REG_PDM_INTSET_UNDFL(n) (((uint32_t)(n) << 2) & 0x00000004)
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// This is the FIFO overflow interrupt.
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#define AM_REG_PDM_INTSET_OVF_S 1
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#define AM_REG_PDM_INTSET_OVF_M 0x00000002
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#define AM_REG_PDM_INTSET_OVF(n) (((uint32_t)(n) << 1) & 0x00000002)
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// This is the FIFO threshold interrupt.
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#define AM_REG_PDM_INTSET_THR_S 0
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#define AM_REG_PDM_INTSET_THR_M 0x00000001
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#define AM_REG_PDM_INTSET_THR(n) (((uint32_t)(n) << 0) & 0x00000001)
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//*****************************************************************************
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//
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// PDM_PCFG - PDM Configuration Register
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//
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//*****************************************************************************
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// Left/right channel swap.
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#define AM_REG_PDM_PCFG_LRSWAP_S 31
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#define AM_REG_PDM_PCFG_LRSWAP_M 0x80000000
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#define AM_REG_PDM_PCFG_LRSWAP(n) (((uint32_t)(n) << 31) & 0x80000000)
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#define AM_REG_PDM_PCFG_LRSWAP_EN 0x80000000
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#define AM_REG_PDM_PCFG_LRSWAP_NOSWAP 0x00000000
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// Right channel PGA gain.
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#define AM_REG_PDM_PCFG_PGARIGHT_S 27
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#define AM_REG_PDM_PCFG_PGARIGHT_M 0x78000000
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#define AM_REG_PDM_PCFG_PGARIGHT(n) (((uint32_t)(n) << 27) & 0x78000000)
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#define AM_REG_PDM_PCFG_PGARIGHT_M15DB 0x78000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M300DB 0x70000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M45DB 0x68000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M60DB 0x60000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M75DB 0x58000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M90DB 0x50000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M105DB 0x48000000
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#define AM_REG_PDM_PCFG_PGARIGHT_M120DB 0x40000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P105DB 0x38000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P90DB 0x30000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P75DB 0x28000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P60DB 0x20000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P45DB 0x18000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P30DB 0x10000000
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#define AM_REG_PDM_PCFG_PGARIGHT_P15DB 0x08000000
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#define AM_REG_PDM_PCFG_PGARIGHT_0DB 0x00000000
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// Left channel PGA gain.
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#define AM_REG_PDM_PCFG_PGALEFT_S 23
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#define AM_REG_PDM_PCFG_PGALEFT_M 0x07800000
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#define AM_REG_PDM_PCFG_PGALEFT(n) (((uint32_t)(n) << 23) & 0x07800000)
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#define AM_REG_PDM_PCFG_PGALEFT_M15DB 0x07800000
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#define AM_REG_PDM_PCFG_PGALEFT_M300DB 0x07000000
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#define AM_REG_PDM_PCFG_PGALEFT_M45DB 0x06800000
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#define AM_REG_PDM_PCFG_PGALEFT_M60DB 0x06000000
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#define AM_REG_PDM_PCFG_PGALEFT_M75DB 0x05800000
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#define AM_REG_PDM_PCFG_PGALEFT_M90DB 0x05000000
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#define AM_REG_PDM_PCFG_PGALEFT_M105DB 0x04800000
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#define AM_REG_PDM_PCFG_PGALEFT_M120DB 0x04000000
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#define AM_REG_PDM_PCFG_PGALEFT_P105DB 0x03800000
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#define AM_REG_PDM_PCFG_PGALEFT_P90DB 0x03000000
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#define AM_REG_PDM_PCFG_PGALEFT_P75DB 0x02800000
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#define AM_REG_PDM_PCFG_PGALEFT_P60DB 0x02000000
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#define AM_REG_PDM_PCFG_PGALEFT_P45DB 0x01800000
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#define AM_REG_PDM_PCFG_PGALEFT_P30DB 0x01000000
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#define AM_REG_PDM_PCFG_PGALEFT_P15DB 0x00800000
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#define AM_REG_PDM_PCFG_PGALEFT_0DB 0x00000000
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// PDM_CLK frequency divisor.
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#define AM_REG_PDM_PCFG_MCLKDIV_S 17
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#define AM_REG_PDM_PCFG_MCLKDIV_M 0x00060000
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#define AM_REG_PDM_PCFG_MCLKDIV(n) (((uint32_t)(n) << 17) & 0x00060000)
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#define AM_REG_PDM_PCFG_MCLKDIV_MCKDIV4 0x00060000
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#define AM_REG_PDM_PCFG_MCLKDIV_MCKDIV3 0x00040000
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#define AM_REG_PDM_PCFG_MCLKDIV_MCKDIV2 0x00020000
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#define AM_REG_PDM_PCFG_MCLKDIV_MCKDIV1 0x00000000
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// SINC decimation rate.
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#define AM_REG_PDM_PCFG_SINCRATE_S 10
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#define AM_REG_PDM_PCFG_SINCRATE_M 0x0001FC00
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#define AM_REG_PDM_PCFG_SINCRATE(n) (((uint32_t)(n) << 10) & 0x0001FC00)
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// High pass filter control.
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#define AM_REG_PDM_PCFG_ADCHPD_S 9
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#define AM_REG_PDM_PCFG_ADCHPD_M 0x00000200
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#define AM_REG_PDM_PCFG_ADCHPD(n) (((uint32_t)(n) << 9) & 0x00000200)
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#define AM_REG_PDM_PCFG_ADCHPD_EN 0x00000200
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#define AM_REG_PDM_PCFG_ADCHPD_DIS 0x00000000
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// High pass filter coefficients.
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#define AM_REG_PDM_PCFG_HPCUTOFF_S 5
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#define AM_REG_PDM_PCFG_HPCUTOFF_M 0x000001E0
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#define AM_REG_PDM_PCFG_HPCUTOFF(n) (((uint32_t)(n) << 5) & 0x000001E0)
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// Number of clocks during gain-setting changes.
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#define AM_REG_PDM_PCFG_CYCLES_S 2
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#define AM_REG_PDM_PCFG_CYCLES_M 0x0000001C
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#define AM_REG_PDM_PCFG_CYCLES(n) (((uint32_t)(n) << 2) & 0x0000001C)
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// Soft mute control.
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#define AM_REG_PDM_PCFG_SOFTMUTE_S 1
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#define AM_REG_PDM_PCFG_SOFTMUTE_M 0x00000002
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#define AM_REG_PDM_PCFG_SOFTMUTE(n) (((uint32_t)(n) << 1) & 0x00000002)
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#define AM_REG_PDM_PCFG_SOFTMUTE_EN 0x00000002
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#define AM_REG_PDM_PCFG_SOFTMUTE_DIS 0x00000000
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// Data Streaming Control.
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#define AM_REG_PDM_PCFG_PDMCORE_S 0
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#define AM_REG_PDM_PCFG_PDMCORE_M 0x00000001
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#define AM_REG_PDM_PCFG_PDMCORE(n) (((uint32_t)(n) << 0) & 0x00000001)
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#define AM_REG_PDM_PCFG_PDMCORE_EN 0x00000001
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#define AM_REG_PDM_PCFG_PDMCORE_DIS 0x00000000
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//*****************************************************************************
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//
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// PDM_VCFG - Voice Configuration Register
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//
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//*****************************************************************************
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// Enable the IO clock.
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#define AM_REG_PDM_VCFG_IOCLKEN_S 31
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#define AM_REG_PDM_VCFG_IOCLKEN_M 0x80000000
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#define AM_REG_PDM_VCFG_IOCLKEN(n) (((uint32_t)(n) << 31) & 0x80000000)
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#define AM_REG_PDM_VCFG_IOCLKEN_DIS 0x00000000
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#define AM_REG_PDM_VCFG_IOCLKEN_EN 0x80000000
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// Reset the IP core.
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#define AM_REG_PDM_VCFG_RSTB_S 30
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#define AM_REG_PDM_VCFG_RSTB_M 0x40000000
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#define AM_REG_PDM_VCFG_RSTB(n) (((uint32_t)(n) << 30) & 0x40000000)
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#define AM_REG_PDM_VCFG_RSTB_RESET 0x00000000
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#define AM_REG_PDM_VCFG_RSTB_NORM 0x40000000
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// Select the PDM input clock.
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#define AM_REG_PDM_VCFG_PDMCLKSEL_S 27
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#define AM_REG_PDM_VCFG_PDMCLKSEL_M 0x38000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL(n) (((uint32_t)(n) << 27) & 0x38000000)
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#define AM_REG_PDM_VCFG_PDMCLKSEL_DISABLE 0x00000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_12MHz 0x08000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_6MHz 0x10000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_3MHz 0x18000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_1_5MHz 0x20000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_750KHz 0x28000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_375KHz 0x30000000
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#define AM_REG_PDM_VCFG_PDMCLKSEL_187KHz 0x38000000
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// Enable the serial clock.
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#define AM_REG_PDM_VCFG_PDMCLK_S 26
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#define AM_REG_PDM_VCFG_PDMCLK_M 0x04000000
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#define AM_REG_PDM_VCFG_PDMCLK(n) (((uint32_t)(n) << 26) & 0x04000000)
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#define AM_REG_PDM_VCFG_PDMCLK_DIS 0x00000000
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#define AM_REG_PDM_VCFG_PDMCLK_EN 0x04000000
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// I2S interface enable.
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#define AM_REG_PDM_VCFG_I2SMODE_S 20
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#define AM_REG_PDM_VCFG_I2SMODE_M 0x00100000
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#define AM_REG_PDM_VCFG_I2SMODE(n) (((uint32_t)(n) << 20) & 0x00100000)
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#define AM_REG_PDM_VCFG_I2SMODE_DIS 0x00000000
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#define AM_REG_PDM_VCFG_I2SMODE_EN 0x00100000
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// I2S BCLK input inversion.
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#define AM_REG_PDM_VCFG_BCLKINV_S 19
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#define AM_REG_PDM_VCFG_BCLKINV_M 0x00080000
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#define AM_REG_PDM_VCFG_BCLKINV(n) (((uint32_t)(n) << 19) & 0x00080000)
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#define AM_REG_PDM_VCFG_BCLKINV_INV 0x00000000
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#define AM_REG_PDM_VCFG_BCLKINV_NORM 0x00080000
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// PDM clock sampling delay.
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#define AM_REG_PDM_VCFG_DMICKDEL_S 17
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#define AM_REG_PDM_VCFG_DMICKDEL_M 0x00020000
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#define AM_REG_PDM_VCFG_DMICKDEL(n) (((uint32_t)(n) << 17) & 0x00020000)
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#define AM_REG_PDM_VCFG_DMICKDEL_0CYC 0x00000000
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#define AM_REG_PDM_VCFG_DMICKDEL_1CYC 0x00020000
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// Select PDM input clock source.
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#define AM_REG_PDM_VCFG_SELAP_S 16
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#define AM_REG_PDM_VCFG_SELAP_M 0x00010000
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#define AM_REG_PDM_VCFG_SELAP(n) (((uint32_t)(n) << 16) & 0x00010000)
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#define AM_REG_PDM_VCFG_SELAP_I2S 0x00010000
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#define AM_REG_PDM_VCFG_SELAP_INTERNAL 0x00000000
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// PCM data packing enable.
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#define AM_REG_PDM_VCFG_PCMPACK_S 8
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#define AM_REG_PDM_VCFG_PCMPACK_M 0x00000100
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#define AM_REG_PDM_VCFG_PCMPACK(n) (((uint32_t)(n) << 8) & 0x00000100)
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#define AM_REG_PDM_VCFG_PCMPACK_DIS 0x00000000
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#define AM_REG_PDM_VCFG_PCMPACK_EN 0x00000100
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// Set PCM channels.
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#define AM_REG_PDM_VCFG_CHSET_S 3
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#define AM_REG_PDM_VCFG_CHSET_M 0x00000018
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#define AM_REG_PDM_VCFG_CHSET(n) (((uint32_t)(n) << 3) & 0x00000018)
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#define AM_REG_PDM_VCFG_CHSET_DIS 0x00000000
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#define AM_REG_PDM_VCFG_CHSET_LEFT 0x00000008
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#define AM_REG_PDM_VCFG_CHSET_RIGHT 0x00000010
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#define AM_REG_PDM_VCFG_CHSET_STEREO 0x00000018
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//*****************************************************************************
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//
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// PDM_FR - Voice Status Register
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//
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//*****************************************************************************
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// Valid 32-bit entries currently in the FIFO.
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#define AM_REG_PDM_FR_FIFOCNT_S 0
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#define AM_REG_PDM_FR_FIFOCNT_M 0x000001FF
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#define AM_REG_PDM_FR_FIFOCNT(n) (((uint32_t)(n) << 0) & 0x000001FF)
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//*****************************************************************************
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//
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// PDM_FRD - FIFO Read
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//
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//*****************************************************************************
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// FIFO read data.
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#define AM_REG_PDM_FRD_FIFOREAD_S 0
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#define AM_REG_PDM_FRD_FIFOREAD_M 0xFFFFFFFF
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#define AM_REG_PDM_FRD_FIFOREAD(n) (((uint32_t)(n) << 0) & 0xFFFFFFFF)
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//*****************************************************************************
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//
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// PDM_FLUSH - FIFO Flush
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//
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//*****************************************************************************
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// FIFO FLUSH.
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#define AM_REG_PDM_FLUSH_FIFOFLUSH_S 0
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#define AM_REG_PDM_FLUSH_FIFOFLUSH_M 0x00000001
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#define AM_REG_PDM_FLUSH_FIFOFLUSH(n) (((uint32_t)(n) << 0) & 0x00000001)
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//*****************************************************************************
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//
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// PDM_FTHR - FIFO Threshold
|
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//
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//*****************************************************************************
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// FIFO interrupt threshold.
|
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#define AM_REG_PDM_FTHR_FIFOTHR_S 0
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#define AM_REG_PDM_FTHR_FIFOTHR_M 0x000000FF
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#define AM_REG_PDM_FTHR_FIFOTHR(n) (((uint32_t)(n) << 0) & 0x000000FF)
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#endif // AM_REG_PDM_H
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