//***************************************************************************** // // am_reg_iomstr.h //! @file //! //! @brief Register macros for the IOMSTR module // //***************************************************************************** //***************************************************************************** // // Copyright (c) 2017, Ambiq Micro // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // // This is part of revision 1.2.9 of the AmbiqSuite Development Package. // //***************************************************************************** #ifndef AM_REG_IOMSTR_H #define AM_REG_IOMSTR_H //***************************************************************************** // // Instance finder. (6 instance(s) available) // //***************************************************************************** #define AM_REG_IOMSTR_NUM_MODULES 6 #define AM_REG_IOMSTRn(n) \ (REG_IOMSTR_BASEADDR + 0x00001000 * n) //***************************************************************************** // // Register offsets. // //***************************************************************************** #define AM_REG_IOMSTR_FIFO_O 0x00000000 #define AM_REG_IOMSTR_FIFOPTR_O 0x00000100 #define AM_REG_IOMSTR_TLNGTH_O 0x00000104 #define AM_REG_IOMSTR_FIFOTHR_O 0x00000108 #define AM_REG_IOMSTR_CLKCFG_O 0x0000010C #define AM_REG_IOMSTR_CMD_O 0x00000110 #define AM_REG_IOMSTR_CMDRPT_O 0x00000114 #define AM_REG_IOMSTR_STATUS_O 0x00000118 #define AM_REG_IOMSTR_CFG_O 0x0000011C #define AM_REG_IOMSTR_INTEN_O 0x00000200 #define AM_REG_IOMSTR_INTSTAT_O 0x00000204 #define AM_REG_IOMSTR_INTCLR_O 0x00000208 #define AM_REG_IOMSTR_INTSET_O 0x0000020C //***************************************************************************** // // IOMSTR_INTEN - IO Master Interrupts: Enable // //***************************************************************************** // This is the arbitration loss interrupt. This error occurs if another master // collides with an IO Master transfer. Generally, the IOM started an operation // but found SDA already low. #define AM_REG_IOMSTR_INTEN_ARB_S 10 #define AM_REG_IOMSTR_INTEN_ARB_M 0x00000400 #define AM_REG_IOMSTR_INTEN_ARB(n) (((uint32_t)(n) << 10) & 0x00000400) // This is the STOP command interrupt. A STOP bit was detected by the IOM. #define AM_REG_IOMSTR_INTEN_STOP_S 9 #define AM_REG_IOMSTR_INTEN_STOP_M 0x00000200 #define AM_REG_IOMSTR_INTEN_STOP(n) (((uint32_t)(n) << 9) & 0x00000200) // This is the START command interrupt. A START from another master was // detected. Software must wait for a STOP before proceeding. #define AM_REG_IOMSTR_INTEN_START_S 8 #define AM_REG_IOMSTR_INTEN_START_M 0x00000100 #define AM_REG_IOMSTR_INTEN_START(n) (((uint32_t)(n) << 8) & 0x00000100) // This is the illegal command interrupt. Software attempted to issue a CMD // while another CMD was already in progress. Or an attempt was made to issue a // non-zero-length write CMD with an empty FIFO. #define AM_REG_IOMSTR_INTEN_ICMD_S 7 #define AM_REG_IOMSTR_INTEN_ICMD_M 0x00000080 #define AM_REG_IOMSTR_INTEN_ICMD(n) (((uint32_t)(n) << 7) & 0x00000080) // This is the illegal FIFO access interrupt. An attempt was made to read the // FIFO during a write CMD. Or an attempt was made to write the FIFO on a read // CMD. #define AM_REG_IOMSTR_INTEN_IACC_S 6 #define AM_REG_IOMSTR_INTEN_IACC_M 0x00000040 #define AM_REG_IOMSTR_INTEN_IACC(n) (((uint32_t)(n) << 6) & 0x00000040) // This is the WTLEN interrupt. #define AM_REG_IOMSTR_INTEN_WTLEN_S 5 #define AM_REG_IOMSTR_INTEN_WTLEN_M 0x00000020 #define AM_REG_IOMSTR_INTEN_WTLEN(n) (((uint32_t)(n) << 5) & 0x00000020) // This is the I2C NAK interrupt. The expected ACK from the slave was not // received by the IOM. #define AM_REG_IOMSTR_INTEN_NAK_S 4 #define AM_REG_IOMSTR_INTEN_NAK_M 0x00000010 #define AM_REG_IOMSTR_INTEN_NAK(n) (((uint32_t)(n) << 4) & 0x00000010) // This is the Write FIFO Overflow interrupt. An attempt was made to write the // FIFO while it was full (i.e. while FIFOSIZ > 124). #define AM_REG_IOMSTR_INTEN_FOVFL_S 3 #define AM_REG_IOMSTR_INTEN_FOVFL_M 0x00000008 #define AM_REG_IOMSTR_INTEN_FOVFL(n) (((uint32_t)(n) << 3) & 0x00000008) // This is the Read FIFO Underflow interrupt. An attempt was made to read FIFO // when empty (i.e. while FIFOSIZ less than 4). #define AM_REG_IOMSTR_INTEN_FUNDFL_S 2 #define AM_REG_IOMSTR_INTEN_FUNDFL_M 0x00000004 #define AM_REG_IOMSTR_INTEN_FUNDFL(n) (((uint32_t)(n) << 2) & 0x00000004) // This is the FIFO Threshold interrupt. #define AM_REG_IOMSTR_INTEN_THR_S 1 #define AM_REG_IOMSTR_INTEN_THR_M 0x00000002 #define AM_REG_IOMSTR_INTEN_THR(n) (((uint32_t)(n) << 1) & 0x00000002) // This is the Command Complete interrupt. #define AM_REG_IOMSTR_INTEN_CMDCMP_S 0 #define AM_REG_IOMSTR_INTEN_CMDCMP_M 0x00000001 #define AM_REG_IOMSTR_INTEN_CMDCMP(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // IOMSTR_INTSTAT - IO Master Interrupts: Status // //***************************************************************************** // This is the arbitration loss interrupt. This error occurs if another master // collides with an IO Master transfer. Generally, the IOM started an operation // but found SDA already low. #define AM_REG_IOMSTR_INTSTAT_ARB_S 10 #define AM_REG_IOMSTR_INTSTAT_ARB_M 0x00000400 #define AM_REG_IOMSTR_INTSTAT_ARB(n) (((uint32_t)(n) << 10) & 0x00000400) // This is the STOP command interrupt. A STOP bit was detected by the IOM. #define AM_REG_IOMSTR_INTSTAT_STOP_S 9 #define AM_REG_IOMSTR_INTSTAT_STOP_M 0x00000200 #define AM_REG_IOMSTR_INTSTAT_STOP(n) (((uint32_t)(n) << 9) & 0x00000200) // This is the START command interrupt. A START from another master was // detected. Software must wait for a STOP before proceeding. #define AM_REG_IOMSTR_INTSTAT_START_S 8 #define AM_REG_IOMSTR_INTSTAT_START_M 0x00000100 #define AM_REG_IOMSTR_INTSTAT_START(n) (((uint32_t)(n) << 8) & 0x00000100) // This is the illegal command interrupt. Software attempted to issue a CMD // while another CMD was already in progress. Or an attempt was made to issue a // non-zero-length write CMD with an empty FIFO. #define AM_REG_IOMSTR_INTSTAT_ICMD_S 7 #define AM_REG_IOMSTR_INTSTAT_ICMD_M 0x00000080 #define AM_REG_IOMSTR_INTSTAT_ICMD(n) (((uint32_t)(n) << 7) & 0x00000080) // This is the illegal FIFO access interrupt. An attempt was made to read the // FIFO during a write CMD. Or an attempt was made to write the FIFO on a read // CMD. #define AM_REG_IOMSTR_INTSTAT_IACC_S 6 #define AM_REG_IOMSTR_INTSTAT_IACC_M 0x00000040 #define AM_REG_IOMSTR_INTSTAT_IACC(n) (((uint32_t)(n) << 6) & 0x00000040) // This is the WTLEN interrupt. #define AM_REG_IOMSTR_INTSTAT_WTLEN_S 5 #define AM_REG_IOMSTR_INTSTAT_WTLEN_M 0x00000020 #define AM_REG_IOMSTR_INTSTAT_WTLEN(n) (((uint32_t)(n) << 5) & 0x00000020) // This is the I2C NAK interrupt. The expected ACK from the slave was not // received by the IOM. #define AM_REG_IOMSTR_INTSTAT_NAK_S 4 #define AM_REG_IOMSTR_INTSTAT_NAK_M 0x00000010 #define AM_REG_IOMSTR_INTSTAT_NAK(n) (((uint32_t)(n) << 4) & 0x00000010) // This is the Write FIFO Overflow interrupt. An attempt was made to write the // FIFO while it was full (i.e. while FIFOSIZ > 124). #define AM_REG_IOMSTR_INTSTAT_FOVFL_S 3 #define AM_REG_IOMSTR_INTSTAT_FOVFL_M 0x00000008 #define AM_REG_IOMSTR_INTSTAT_FOVFL(n) (((uint32_t)(n) << 3) & 0x00000008) // This is the Read FIFO Underflow interrupt. An attempt was made to read FIFO // when empty (i.e. while FIFOSIZ less than 4). #define AM_REG_IOMSTR_INTSTAT_FUNDFL_S 2 #define AM_REG_IOMSTR_INTSTAT_FUNDFL_M 0x00000004 #define AM_REG_IOMSTR_INTSTAT_FUNDFL(n) (((uint32_t)(n) << 2) & 0x00000004) // This is the FIFO Threshold interrupt. #define AM_REG_IOMSTR_INTSTAT_THR_S 1 #define AM_REG_IOMSTR_INTSTAT_THR_M 0x00000002 #define AM_REG_IOMSTR_INTSTAT_THR(n) (((uint32_t)(n) << 1) & 0x00000002) // This is the Command Complete interrupt. #define AM_REG_IOMSTR_INTSTAT_CMDCMP_S 0 #define AM_REG_IOMSTR_INTSTAT_CMDCMP_M 0x00000001 #define AM_REG_IOMSTR_INTSTAT_CMDCMP(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // IOMSTR_INTCLR - IO Master Interrupts: Clear // //***************************************************************************** // This is the arbitration loss interrupt. This error occurs if another master // collides with an IO Master transfer. Generally, the IOM started an operation // but found SDA already low. #define AM_REG_IOMSTR_INTCLR_ARB_S 10 #define AM_REG_IOMSTR_INTCLR_ARB_M 0x00000400 #define AM_REG_IOMSTR_INTCLR_ARB(n) (((uint32_t)(n) << 10) & 0x00000400) // This is the STOP command interrupt. A STOP bit was detected by the IOM. #define AM_REG_IOMSTR_INTCLR_STOP_S 9 #define AM_REG_IOMSTR_INTCLR_STOP_M 0x00000200 #define AM_REG_IOMSTR_INTCLR_STOP(n) (((uint32_t)(n) << 9) & 0x00000200) // This is the START command interrupt. A START from another master was // detected. Software must wait for a STOP before proceeding. #define AM_REG_IOMSTR_INTCLR_START_S 8 #define AM_REG_IOMSTR_INTCLR_START_M 0x00000100 #define AM_REG_IOMSTR_INTCLR_START(n) (((uint32_t)(n) << 8) & 0x00000100) // This is the illegal command interrupt. Software attempted to issue a CMD // while another CMD was already in progress. Or an attempt was made to issue a // non-zero-length write CMD with an empty FIFO. #define AM_REG_IOMSTR_INTCLR_ICMD_S 7 #define AM_REG_IOMSTR_INTCLR_ICMD_M 0x00000080 #define AM_REG_IOMSTR_INTCLR_ICMD(n) (((uint32_t)(n) << 7) & 0x00000080) // This is the illegal FIFO access interrupt. An attempt was made to read the // FIFO during a write CMD. Or an attempt was made to write the FIFO on a read // CMD. #define AM_REG_IOMSTR_INTCLR_IACC_S 6 #define AM_REG_IOMSTR_INTCLR_IACC_M 0x00000040 #define AM_REG_IOMSTR_INTCLR_IACC(n) (((uint32_t)(n) << 6) & 0x00000040) // This is the WTLEN interrupt. #define AM_REG_IOMSTR_INTCLR_WTLEN_S 5 #define AM_REG_IOMSTR_INTCLR_WTLEN_M 0x00000020 #define AM_REG_IOMSTR_INTCLR_WTLEN(n) (((uint32_t)(n) << 5) & 0x00000020) // This is the I2C NAK interrupt. The expected ACK from the slave was not // received by the IOM. #define AM_REG_IOMSTR_INTCLR_NAK_S 4 #define AM_REG_IOMSTR_INTCLR_NAK_M 0x00000010 #define AM_REG_IOMSTR_INTCLR_NAK(n) (((uint32_t)(n) << 4) & 0x00000010) // This is the Write FIFO Overflow interrupt. An attempt was made to write the // FIFO while it was full (i.e. while FIFOSIZ > 124). #define AM_REG_IOMSTR_INTCLR_FOVFL_S 3 #define AM_REG_IOMSTR_INTCLR_FOVFL_M 0x00000008 #define AM_REG_IOMSTR_INTCLR_FOVFL(n) (((uint32_t)(n) << 3) & 0x00000008) // This is the Read FIFO Underflow interrupt. An attempt was made to read FIFO // when empty (i.e. while FIFOSIZ less than 4). #define AM_REG_IOMSTR_INTCLR_FUNDFL_S 2 #define AM_REG_IOMSTR_INTCLR_FUNDFL_M 0x00000004 #define AM_REG_IOMSTR_INTCLR_FUNDFL(n) (((uint32_t)(n) << 2) & 0x00000004) // This is the FIFO Threshold interrupt. #define AM_REG_IOMSTR_INTCLR_THR_S 1 #define AM_REG_IOMSTR_INTCLR_THR_M 0x00000002 #define AM_REG_IOMSTR_INTCLR_THR(n) (((uint32_t)(n) << 1) & 0x00000002) // This is the Command Complete interrupt. #define AM_REG_IOMSTR_INTCLR_CMDCMP_S 0 #define AM_REG_IOMSTR_INTCLR_CMDCMP_M 0x00000001 #define AM_REG_IOMSTR_INTCLR_CMDCMP(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // IOMSTR_INTSET - IO Master Interrupts: Set // //***************************************************************************** // This is the arbitration loss interrupt. This error occurs if another master // collides with an IO Master transfer. Generally, the IOM started an operation // but found SDA already low. #define AM_REG_IOMSTR_INTSET_ARB_S 10 #define AM_REG_IOMSTR_INTSET_ARB_M 0x00000400 #define AM_REG_IOMSTR_INTSET_ARB(n) (((uint32_t)(n) << 10) & 0x00000400) // This is the STOP command interrupt. A STOP bit was detected by the IOM. #define AM_REG_IOMSTR_INTSET_STOP_S 9 #define AM_REG_IOMSTR_INTSET_STOP_M 0x00000200 #define AM_REG_IOMSTR_INTSET_STOP(n) (((uint32_t)(n) << 9) & 0x00000200) // This is the START command interrupt. A START from another master was // detected. Software must wait for a STOP before proceeding. #define AM_REG_IOMSTR_INTSET_START_S 8 #define AM_REG_IOMSTR_INTSET_START_M 0x00000100 #define AM_REG_IOMSTR_INTSET_START(n) (((uint32_t)(n) << 8) & 0x00000100) // This is the illegal command interrupt. Software attempted to issue a CMD // while another CMD was already in progress. Or an attempt was made to issue a // non-zero-length write CMD with an empty FIFO. #define AM_REG_IOMSTR_INTSET_ICMD_S 7 #define AM_REG_IOMSTR_INTSET_ICMD_M 0x00000080 #define AM_REG_IOMSTR_INTSET_ICMD(n) (((uint32_t)(n) << 7) & 0x00000080) // This is the illegal FIFO access interrupt. An attempt was made to read the // FIFO during a write CMD. Or an attempt was made to write the FIFO on a read // CMD. #define AM_REG_IOMSTR_INTSET_IACC_S 6 #define AM_REG_IOMSTR_INTSET_IACC_M 0x00000040 #define AM_REG_IOMSTR_INTSET_IACC(n) (((uint32_t)(n) << 6) & 0x00000040) // This is the WTLEN interrupt. #define AM_REG_IOMSTR_INTSET_WTLEN_S 5 #define AM_REG_IOMSTR_INTSET_WTLEN_M 0x00000020 #define AM_REG_IOMSTR_INTSET_WTLEN(n) (((uint32_t)(n) << 5) & 0x00000020) // This is the I2C NAK interrupt. The expected ACK from the slave was not // received by the IOM. #define AM_REG_IOMSTR_INTSET_NAK_S 4 #define AM_REG_IOMSTR_INTSET_NAK_M 0x00000010 #define AM_REG_IOMSTR_INTSET_NAK(n) (((uint32_t)(n) << 4) & 0x00000010) // This is the Write FIFO Overflow interrupt. An attempt was made to write the // FIFO while it was full (i.e. while FIFOSIZ > 124). #define AM_REG_IOMSTR_INTSET_FOVFL_S 3 #define AM_REG_IOMSTR_INTSET_FOVFL_M 0x00000008 #define AM_REG_IOMSTR_INTSET_FOVFL(n) (((uint32_t)(n) << 3) & 0x00000008) // This is the Read FIFO Underflow interrupt. An attempt was made to read FIFO // when empty (i.e. while FIFOSIZ less than 4). #define AM_REG_IOMSTR_INTSET_FUNDFL_S 2 #define AM_REG_IOMSTR_INTSET_FUNDFL_M 0x00000004 #define AM_REG_IOMSTR_INTSET_FUNDFL(n) (((uint32_t)(n) << 2) & 0x00000004) // This is the FIFO Threshold interrupt. #define AM_REG_IOMSTR_INTSET_THR_S 1 #define AM_REG_IOMSTR_INTSET_THR_M 0x00000002 #define AM_REG_IOMSTR_INTSET_THR(n) (((uint32_t)(n) << 1) & 0x00000002) // This is the Command Complete interrupt. #define AM_REG_IOMSTR_INTSET_CMDCMP_S 0 #define AM_REG_IOMSTR_INTSET_CMDCMP_M 0x00000001 #define AM_REG_IOMSTR_INTSET_CMDCMP(n) (((uint32_t)(n) << 0) & 0x00000001) //***************************************************************************** // // IOMSTR_FIFO - FIFO Access Port // //***************************************************************************** // FIFO access port. #define AM_REG_IOMSTR_FIFO_FIFO_S 0 #define AM_REG_IOMSTR_FIFO_FIFO_M 0xFFFFFFFF #define AM_REG_IOMSTR_FIFO_FIFO(n) (((uint32_t)(n) << 0) & 0xFFFFFFFF) //***************************************************************************** // // IOMSTR_FIFOPTR - Current FIFO Pointers // //***************************************************************************** // The number of bytes remaining in the FIFO (i.e. 128-FIFOSIZ if FULLDUP = 0 or // 64-FIFOSIZ if FULLDUP = 1)). #define AM_REG_IOMSTR_FIFOPTR_FIFOREM_S 16 #define AM_REG_IOMSTR_FIFOPTR_FIFOREM_M 0x00FF0000 #define AM_REG_IOMSTR_FIFOPTR_FIFOREM(n) (((uint32_t)(n) << 16) & 0x00FF0000) // The number of bytes currently in the FIFO. #define AM_REG_IOMSTR_FIFOPTR_FIFOSIZ_S 0 #define AM_REG_IOMSTR_FIFOPTR_FIFOSIZ_M 0x000000FF #define AM_REG_IOMSTR_FIFOPTR_FIFOSIZ(n) (((uint32_t)(n) << 0) & 0x000000FF) //***************************************************************************** // // IOMSTR_TLNGTH - Transfer Length // //***************************************************************************** // Remaining transfer length. #define AM_REG_IOMSTR_TLNGTH_TLNGTH_S 0 #define AM_REG_IOMSTR_TLNGTH_TLNGTH_M 0x00000FFF #define AM_REG_IOMSTR_TLNGTH_TLNGTH(n) (((uint32_t)(n) << 0) & 0x00000FFF) //***************************************************************************** // // IOMSTR_FIFOTHR - FIFO Threshold Configuration // //***************************************************************************** // FIFO write threshold. #define AM_REG_IOMSTR_FIFOTHR_FIFOWTHR_S 8 #define AM_REG_IOMSTR_FIFOTHR_FIFOWTHR_M 0x00007F00 #define AM_REG_IOMSTR_FIFOTHR_FIFOWTHR(n) (((uint32_t)(n) << 8) & 0x00007F00) // FIFO read threshold. #define AM_REG_IOMSTR_FIFOTHR_FIFORTHR_S 0 #define AM_REG_IOMSTR_FIFOTHR_FIFORTHR_M 0x0000007F #define AM_REG_IOMSTR_FIFOTHR_FIFORTHR(n) (((uint32_t)(n) << 0) & 0x0000007F) //***************************************************************************** // // IOMSTR_CLKCFG - I/O Clock Configuration // //***************************************************************************** // Clock total count minus 1. #define AM_REG_IOMSTR_CLKCFG_TOTPER_S 24 #define AM_REG_IOMSTR_CLKCFG_TOTPER_M 0xFF000000 #define AM_REG_IOMSTR_CLKCFG_TOTPER(n) (((uint32_t)(n) << 24) & 0xFF000000) // Clock low count minus 1. #define AM_REG_IOMSTR_CLKCFG_LOWPER_S 16 #define AM_REG_IOMSTR_CLKCFG_LOWPER_M 0x00FF0000 #define AM_REG_IOMSTR_CLKCFG_LOWPER(n) (((uint32_t)(n) << 16) & 0x00FF0000) // Enable clock division by TOTPER. #define AM_REG_IOMSTR_CLKCFG_DIVEN_S 12 #define AM_REG_IOMSTR_CLKCFG_DIVEN_M 0x00001000 #define AM_REG_IOMSTR_CLKCFG_DIVEN(n) (((uint32_t)(n) << 12) & 0x00001000) #define AM_REG_IOMSTR_CLKCFG_DIVEN_DIS 0x00000000 #define AM_REG_IOMSTR_CLKCFG_DIVEN_EN 0x00001000 // Enable divide by 3. #define AM_REG_IOMSTR_CLKCFG_DIV3_S 11 #define AM_REG_IOMSTR_CLKCFG_DIV3_M 0x00000800 #define AM_REG_IOMSTR_CLKCFG_DIV3(n) (((uint32_t)(n) << 11) & 0x00000800) #define AM_REG_IOMSTR_CLKCFG_DIV3_DIS 0x00000000 #define AM_REG_IOMSTR_CLKCFG_DIV3_EN 0x00000800 // Select the input clock frequency. #define AM_REG_IOMSTR_CLKCFG_FSEL_S 8 #define AM_REG_IOMSTR_CLKCFG_FSEL_M 0x00000700 #define AM_REG_IOMSTR_CLKCFG_FSEL(n) (((uint32_t)(n) << 8) & 0x00000700) #define AM_REG_IOMSTR_CLKCFG_FSEL_MIN_PWR 0x00000000 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC 0x00000100 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV2 0x00000200 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV4 0x00000300 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV8 0x00000400 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV16 0x00000500 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV32 0x00000600 #define AM_REG_IOMSTR_CLKCFG_FSEL_HFRC_DIV64 0x00000700 //***************************************************************************** // // IOMSTR_CMD - Command Register // //***************************************************************************** // This register holds the I/O Command #define AM_REG_IOMSTR_CMD_CMD_S 0 #define AM_REG_IOMSTR_CMD_CMD_M 0xFFFFFFFF #define AM_REG_IOMSTR_CMD_CMD(n) (((uint32_t)(n) << 0) & 0xFFFFFFFF) //***************************************************************************** // // IOMSTR_CMDRPT - Command Repeat Register // //***************************************************************************** // These bits hold the Command repeat count. #define AM_REG_IOMSTR_CMDRPT_CMDRPT_S 0 #define AM_REG_IOMSTR_CMDRPT_CMDRPT_M 0x0000001F #define AM_REG_IOMSTR_CMDRPT_CMDRPT(n) (((uint32_t)(n) << 0) & 0x0000001F) //***************************************************************************** // // IOMSTR_STATUS - Status Register // //***************************************************************************** // This bit indicates if the I/O state machine is IDLE. #define AM_REG_IOMSTR_STATUS_IDLEST_S 2 #define AM_REG_IOMSTR_STATUS_IDLEST_M 0x00000004 #define AM_REG_IOMSTR_STATUS_IDLEST(n) (((uint32_t)(n) << 2) & 0x00000004) #define AM_REG_IOMSTR_STATUS_IDLEST_IDLE 0x00000004 // This bit indicates if the I/O Command is active. #define AM_REG_IOMSTR_STATUS_CMDACT_S 1 #define AM_REG_IOMSTR_STATUS_CMDACT_M 0x00000002 #define AM_REG_IOMSTR_STATUS_CMDACT(n) (((uint32_t)(n) << 1) & 0x00000002) #define AM_REG_IOMSTR_STATUS_CMDACT_ACTIVE 0x00000002 // This bit indicates if an error interrupt has occurred. #define AM_REG_IOMSTR_STATUS_ERR_S 0 #define AM_REG_IOMSTR_STATUS_ERR_M 0x00000001 #define AM_REG_IOMSTR_STATUS_ERR(n) (((uint32_t)(n) << 0) & 0x00000001) #define AM_REG_IOMSTR_STATUS_ERR_ERROR 0x00000001 //***************************************************************************** // // IOMSTR_CFG - I/O Master Configuration // //***************************************************************************** // This bit enables the IO Master. #define AM_REG_IOMSTR_CFG_IFCEN_S 31 #define AM_REG_IOMSTR_CFG_IFCEN_M 0x80000000 #define AM_REG_IOMSTR_CFG_IFCEN(n) (((uint32_t)(n) << 31) & 0x80000000) #define AM_REG_IOMSTR_CFG_IFCEN_DIS 0x00000000 #define AM_REG_IOMSTR_CFG_IFCEN_EN 0x80000000 // This bit selects the read flow control signal polarity. #define AM_REG_IOMSTR_CFG_RDFCPOL_S 14 #define AM_REG_IOMSTR_CFG_RDFCPOL_M 0x00004000 #define AM_REG_IOMSTR_CFG_RDFCPOL(n) (((uint32_t)(n) << 14) & 0x00004000) #define AM_REG_IOMSTR_CFG_RDFCPOL_HIGH 0x00000000 #define AM_REG_IOMSTR_CFG_RDFCPOL_LOW 0x00004000 // This bit selects the write flow control signal polarity. #define AM_REG_IOMSTR_CFG_WTFCPOL_S 13 #define AM_REG_IOMSTR_CFG_WTFCPOL_M 0x00002000 #define AM_REG_IOMSTR_CFG_WTFCPOL(n) (((uint32_t)(n) << 13) & 0x00002000) #define AM_REG_IOMSTR_CFG_WTFCPOL_HIGH 0x00000000 #define AM_REG_IOMSTR_CFG_WTFCPOL_LOW 0x00002000 // This bit selects the write mode flow control signal. #define AM_REG_IOMSTR_CFG_WTFCIRQ_S 12 #define AM_REG_IOMSTR_CFG_WTFCIRQ_M 0x00001000 #define AM_REG_IOMSTR_CFG_WTFCIRQ(n) (((uint32_t)(n) << 12) & 0x00001000) #define AM_REG_IOMSTR_CFG_WTFCIRQ_MISO 0x00000000 #define AM_REG_IOMSTR_CFG_WTFCIRQ_IRQ 0x00001000 // This bit must be left at the default value of 0. #define AM_REG_IOMSTR_CFG_FCDEL_S 11 #define AM_REG_IOMSTR_CFG_FCDEL_M 0x00000800 #define AM_REG_IOMSTR_CFG_FCDEL(n) (((uint32_t)(n) << 11) & 0x00000800) // This bit invewrts MOSI when flow control is enabled. #define AM_REG_IOMSTR_CFG_MOSIINV_S 10 #define AM_REG_IOMSTR_CFG_MOSIINV_M 0x00000400 #define AM_REG_IOMSTR_CFG_MOSIINV(n) (((uint32_t)(n) << 10) & 0x00000400) #define AM_REG_IOMSTR_CFG_MOSIINV_NORMAL 0x00000000 #define AM_REG_IOMSTR_CFG_MOSIINV_INVERT 0x00000400 // This bit enables read mode flow control. #define AM_REG_IOMSTR_CFG_RDFC_S 9 #define AM_REG_IOMSTR_CFG_RDFC_M 0x00000200 #define AM_REG_IOMSTR_CFG_RDFC(n) (((uint32_t)(n) << 9) & 0x00000200) #define AM_REG_IOMSTR_CFG_RDFC_DIS 0x00000000 #define AM_REG_IOMSTR_CFG_RDFC_EN 0x00000200 // This bit enables write mode flow control. #define AM_REG_IOMSTR_CFG_WTFC_S 8 #define AM_REG_IOMSTR_CFG_WTFC_M 0x00000100 #define AM_REG_IOMSTR_CFG_WTFC(n) (((uint32_t)(n) << 8) & 0x00000100) #define AM_REG_IOMSTR_CFG_WTFC_DIS 0x00000000 #define AM_REG_IOMSTR_CFG_WTFC_EN 0x00000100 // This bit selects the preread timing. #define AM_REG_IOMSTR_CFG_STARTRD_S 4 #define AM_REG_IOMSTR_CFG_STARTRD_M 0x00000030 #define AM_REG_IOMSTR_CFG_STARTRD(n) (((uint32_t)(n) << 4) & 0x00000030) #define AM_REG_IOMSTR_CFG_STARTRD_PRERD0 0x00000000 #define AM_REG_IOMSTR_CFG_STARTRD_PRERD1 0x00000010 #define AM_REG_IOMSTR_CFG_STARTRD_PRERD2 0x00000020 #define AM_REG_IOMSTR_CFG_STARTRD_PRERD3 0x00000030 // This bit selects full duplex mode. #define AM_REG_IOMSTR_CFG_FULLDUP_S 3 #define AM_REG_IOMSTR_CFG_FULLDUP_M 0x00000008 #define AM_REG_IOMSTR_CFG_FULLDUP(n) (((uint32_t)(n) << 3) & 0x00000008) #define AM_REG_IOMSTR_CFG_FULLDUP_NORMAL 0x00000000 #define AM_REG_IOMSTR_CFG_FULLDUP_FULLDUP 0x00000008 // This bit selects SPI phase. #define AM_REG_IOMSTR_CFG_SPHA_S 2 #define AM_REG_IOMSTR_CFG_SPHA_M 0x00000004 #define AM_REG_IOMSTR_CFG_SPHA(n) (((uint32_t)(n) << 2) & 0x00000004) #define AM_REG_IOMSTR_CFG_SPHA_SAMPLE_LEADING_EDGE 0x00000000 #define AM_REG_IOMSTR_CFG_SPHA_SAMPLE_TRAILING_EDGE 0x00000004 // This bit selects SPI polarity. #define AM_REG_IOMSTR_CFG_SPOL_S 1 #define AM_REG_IOMSTR_CFG_SPOL_M 0x00000002 #define AM_REG_IOMSTR_CFG_SPOL(n) (((uint32_t)(n) << 1) & 0x00000002) #define AM_REG_IOMSTR_CFG_SPOL_CLK_BASE_0 0x00000000 #define AM_REG_IOMSTR_CFG_SPOL_CLK_BASE_1 0x00000002 // This bit selects the I/O interface. #define AM_REG_IOMSTR_CFG_IFCSEL_S 0 #define AM_REG_IOMSTR_CFG_IFCSEL_M 0x00000001 #define AM_REG_IOMSTR_CFG_IFCSEL(n) (((uint32_t)(n) << 0) & 0x00000001) #define AM_REG_IOMSTR_CFG_IFCSEL_I2C 0x00000000 #define AM_REG_IOMSTR_CFG_IFCSEL_SPI 0x00000001 #endif // AM_REG_IOMSTR_H