162 lines
12 KiB
C
162 lines
12 KiB
C
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/*!
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\file gd32f4xx_iref.h
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\brief definitions for the IREF
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*/
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/*
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Copyright (C) 2016 GigaDevice
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2016-08-15, V1.0.0, firmware for GD32F4xx
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*/
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#ifndef GD32F4XX_IREF_H
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#define GD32F4XX_IREF_H
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#include "gd32f4xx.h"
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/* IREF definitions */
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#define IREF IREF_BASE /*!< IREF base address */
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/* registers definitions */
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#define IREF_CTL REG32(IREF + 0x300U) /*!< IREF control register */
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/* bits definitions */
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/* IREF_CTL */
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#define IREF_CTL_CSDT BITS(0,5) /*!< current step data */
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#define IREF_CTL_SCMOD BIT(7) /*!< sink current mode */
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#define IREF_CTL_CPT BITS(8,12) /*!< current precision trim */
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#define IREF_CTL_SSEL BIT(14) /*!< step selection */
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#define IREF_CTL_CREN BIT(15) /*!< current reference enable */
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/* constants definitions */
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/* IREF current precision trim */
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#define CTL_CPT(regval) (BITS(8,12) & ((uint32_t)(regval) << 8))
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#define IREF_CUR_PRECISION_TRIM_0 CTL_CPT(0) /*!< IREF current precision trim 0 */
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#define IREF_CUR_PRECISION_TRIM_1 CTL_CPT(1) /*!< IREF current precision trim 1 */
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#define IREF_CUR_PRECISION_TRIM_2 CTL_CPT(2) /*!< IREF current precision trim 2 */
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#define IREF_CUR_PRECISION_TRIM_3 CTL_CPT(3) /*!< IREF current precision trim 3 */
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#define IREF_CUR_PRECISION_TRIM_4 CTL_CPT(4) /*!< IREF current precision trim 4 */
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#define IREF_CUR_PRECISION_TRIM_5 CTL_CPT(5) /*!< IREF current precision trim 5 */
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#define IREF_CUR_PRECISION_TRIM_6 CTL_CPT(6) /*!< IREF current precision trim 6 */
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#define IREF_CUR_PRECISION_TRIM_7 CTL_CPT(7) /*!< IREF current precision trim 7 */
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#define IREF_CUR_PRECISION_TRIM_8 CTL_CPT(8) /*!< IREF current precision trim 8 */
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#define IREF_CUR_PRECISION_TRIM_9 CTL_CPT(9) /*!< IREF current precision trim 9 */
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#define IREF_CUR_PRECISION_TRIM_10 CTL_CPT(10) /*!< IREF current precision trim 10 */
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#define IREF_CUR_PRECISION_TRIM_11 CTL_CPT(11) /*!< IREF current precision trim 11 */
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#define IREF_CUR_PRECISION_TRIM_12 CTL_CPT(12) /*!< IREF current precision trim 12 */
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#define IREF_CUR_PRECISION_TRIM_13 CTL_CPT(13) /*!< IREF current precision trim 13 */
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#define IREF_CUR_PRECISION_TRIM_14 CTL_CPT(14) /*!< IREF current precision trim 14 */
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#define IREF_CUR_PRECISION_TRIM_15 CTL_CPT(15) /*!< IREF current precision trim 15 */
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#define IREF_CUR_PRECISION_TRIM_16 CTL_CPT(16) /*!< IREF current precision trim 16 */
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#define IREF_CUR_PRECISION_TRIM_17 CTL_CPT(17) /*!< IREF current precision trim 17 */
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#define IREF_CUR_PRECISION_TRIM_18 CTL_CPT(18) /*!< IREF current precision trim 18 */
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#define IREF_CUR_PRECISION_TRIM_19 CTL_CPT(19) /*!< IREF current precision trim 19 */
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#define IREF_CUR_PRECISION_TRIM_20 CTL_CPT(20) /*!< IREF current precision trim 20 */
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#define IREF_CUR_PRECISION_TRIM_21 CTL_CPT(21) /*!< IREF current precision trim 21 */
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#define IREF_CUR_PRECISION_TRIM_22 CTL_CPT(22) /*!< IREF current precision trim 22 */
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#define IREF_CUR_PRECISION_TRIM_23 CTL_CPT(23) /*!< IREF current precision trim 23 */
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#define IREF_CUR_PRECISION_TRIM_24 CTL_CPT(24) /*!< IREF current precision trim 24 */
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#define IREF_CUR_PRECISION_TRIM_25 CTL_CPT(25) /*!< IREF current precision trim 25 */
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#define IREF_CUR_PRECISION_TRIM_26 CTL_CPT(26) /*!< IREF current precision trim 26 */
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#define IREF_CUR_PRECISION_TRIM_27 CTL_CPT(27) /*!< IREF current precision trim 27 */
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#define IREF_CUR_PRECISION_TRIM_28 CTL_CPT(28) /*!< IREF current precision trim 28 */
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#define IREF_CUR_PRECISION_TRIM_29 CTL_CPT(29) /*!< IREF current precision trim 29 */
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#define IREF_CUR_PRECISION_TRIM_30 CTL_CPT(30) /*!< IREF current precision trim 30 */
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#define IREF_CUR_PRECISION_TRIM_31 CTL_CPT(31) /*!< IREF current precision trim 31 */
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/* IREF current step */
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#define CTL_CSDT(regval) (BITS(0,5) & ((uint32_t)(regval) << 0))
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#define IREF_CUR_STEP_DATA_0 CTL_CSDT(0) /*!< IREF current step data 0 */
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#define IREF_CUR_STEP_DATA_1 CTL_CSDT(1) /*!< IREF current step data 1 */
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#define IREF_CUR_STEP_DATA_2 CTL_CSDT(2) /*!< IREF current step data 2 */
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#define IREF_CUR_STEP_DATA_3 CTL_CSDT(3) /*!< IREF current step data 3 */
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#define IREF_CUR_STEP_DATA_4 CTL_CSDT(4) /*!< IREF current step data 4 */
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#define IREF_CUR_STEP_DATA_5 CTL_CSDT(5) /*!< IREF current step data 5 */
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#define IREF_CUR_STEP_DATA_6 CTL_CSDT(6) /*!< IREF current step data 6 */
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#define IREF_CUR_STEP_DATA_7 CTL_CSDT(7) /*!< IREF current step data 7 */
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#define IREF_CUR_STEP_DATA_8 CTL_CSDT(8) /*!< IREF current step data 8 */
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#define IREF_CUR_STEP_DATA_9 CTL_CSDT(9) /*!< IREF current step data 9 */
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#define IREF_CUR_STEP_DATA_10 CTL_CSDT(10) /*!< IREF current step data 10 */
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#define IREF_CUR_STEP_DATA_11 CTL_CSDT(11) /*!< IREF current step data 11 */
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#define IREF_CUR_STEP_DATA_12 CTL_CSDT(12) /*!< IREF current step data 12 */
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#define IREF_CUR_STEP_DATA_13 CTL_CSDT(13) /*!< IREF current step data 13 */
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#define IREF_CUR_STEP_DATA_14 CTL_CSDT(14) /*!< IREF current step data 14 */
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#define IREF_CUR_STEP_DATA_15 CTL_CSDT(15) /*!< IREF current step data 15 */
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#define IREF_CUR_STEP_DATA_16 CTL_CSDT(16) /*!< IREF current step data 16 */
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#define IREF_CUR_STEP_DATA_17 CTL_CSDT(17) /*!< IREF current step data 17 */
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#define IREF_CUR_STEP_DATA_18 CTL_CSDT(18) /*!< IREF current step data 18 */
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#define IREF_CUR_STEP_DATA_19 CTL_CSDT(19) /*!< IREF current step data 19 */
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#define IREF_CUR_STEP_DATA_20 CTL_CSDT(20) /*!< IREF current step data 20 */
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#define IREF_CUR_STEP_DATA_21 CTL_CSDT(21) /*!< IREF current step data 21 */
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#define IREF_CUR_STEP_DATA_22 CTL_CSDT(22) /*!< IREF current step data 22 */
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#define IREF_CUR_STEP_DATA_23 CTL_CSDT(23) /*!< IREF current step data 23 */
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#define IREF_CUR_STEP_DATA_24 CTL_CSDT(24) /*!< IREF current step data 24 */
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#define IREF_CUR_STEP_DATA_25 CTL_CSDT(25) /*!< IREF current step data 25 */
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#define IREF_CUR_STEP_DATA_26 CTL_CSDT(26) /*!< IREF current step data 26 */
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#define IREF_CUR_STEP_DATA_27 CTL_CSDT(27) /*!< IREF current step data 27 */
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#define IREF_CUR_STEP_DATA_28 CTL_CSDT(28) /*!< IREF current step data 28 */
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#define IREF_CUR_STEP_DATA_29 CTL_CSDT(29) /*!< IREF current step data 29 */
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#define IREF_CUR_STEP_DATA_30 CTL_CSDT(30) /*!< IREF current step data 30 */
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#define IREF_CUR_STEP_DATA_31 CTL_CSDT(31) /*!< IREF current step data 31 */
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#define IREF_CUR_STEP_DATA_32 CTL_CSDT(32) /*!< IREF current step data 32 */
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#define IREF_CUR_STEP_DATA_33 CTL_CSDT(33) /*!< IREF current step data 33 */
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#define IREF_CUR_STEP_DATA_34 CTL_CSDT(34) /*!< IREF current step data 34 */
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#define IREF_CUR_STEP_DATA_35 CTL_CSDT(35) /*!< IREF current step data 35 */
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#define IREF_CUR_STEP_DATA_36 CTL_CSDT(36) /*!< IREF current step data 36 */
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#define IREF_CUR_STEP_DATA_37 CTL_CSDT(37) /*!< IREF current step data 37 */
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#define IREF_CUR_STEP_DATA_38 CTL_CSDT(38) /*!< IREF current step data 38 */
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#define IREF_CUR_STEP_DATA_39 CTL_CSDT(39) /*!< IREF current step data 39 */
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#define IREF_CUR_STEP_DATA_40 CTL_CSDT(40) /*!< IREF current step data 40 */
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#define IREF_CUR_STEP_DATA_41 CTL_CSDT(41) /*!< IREF current step data 41 */
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#define IREF_CUR_STEP_DATA_42 CTL_CSDT(42) /*!< IREF current step data 42 */
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#define IREF_CUR_STEP_DATA_43 CTL_CSDT(43) /*!< IREF current step data 43 */
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#define IREF_CUR_STEP_DATA_44 CTL_CSDT(44) /*!< IREF current step data 44 */
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#define IREF_CUR_STEP_DATA_45 CTL_CSDT(45) /*!< IREF current step data 45 */
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#define IREF_CUR_STEP_DATA_46 CTL_CSDT(46) /*!< IREF current step data 46 */
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#define IREF_CUR_STEP_DATA_47 CTL_CSDT(47) /*!< IREF current step data 47 */
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#define IREF_CUR_STEP_DATA_48 CTL_CSDT(48) /*!< IREF current step data 48 */
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#define IREF_CUR_STEP_DATA_49 CTL_CSDT(49) /*!< IREF current step data 49 */
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#define IREF_CUR_STEP_DATA_50 CTL_CSDT(50) /*!< IREF current step data 50 */
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#define IREF_CUR_STEP_DATA_51 CTL_CSDT(51) /*!< IREF current step data 51 */
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#define IREF_CUR_STEP_DATA_52 CTL_CSDT(52) /*!< IREF current step data 52 */
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#define IREF_CUR_STEP_DATA_53 CTL_CSDT(53) /*!< IREF current step data 53 */
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#define IREF_CUR_STEP_DATA_54 CTL_CSDT(54) /*!< IREF current step data 54 */
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#define IREF_CUR_STEP_DATA_55 CTL_CSDT(55) /*!< IREF current step data 54 */
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#define IREF_CUR_STEP_DATA_56 CTL_CSDT(56) /*!< IREF current step data 54 */
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#define IREF_CUR_STEP_DATA_57 CTL_CSDT(57) /*!< IREF current step data 57 */
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#define IREF_CUR_STEP_DATA_58 CTL_CSDT(58) /*!< IREF current step data 58 */
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#define IREF_CUR_STEP_DATA_59 CTL_CSDT(59) /*!< IREF current step data 59 */
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#define IREF_CUR_STEP_DATA_60 CTL_CSDT(60) /*!< IREF current step data 60 */
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#define IREF_CUR_STEP_DATA_61 CTL_CSDT(61) /*!< IREF current step data 61 */
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#define IREF_CUR_STEP_DATA_62 CTL_CSDT(62) /*!< IREF current step data 62 */
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#define IREF_CUR_STEP_DATA_63 CTL_CSDT(63) /*!< IREF current step data 63 */
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/* IREF mode selection */
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#define IREF_STEP(regval) (BIT(14) & ((uint32_t)(regval) << 14))
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#define IREF_MODE_LOW_POWER IREF_STEP(0) /*!< low power, 1uA step */
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#define IREF_MODE_HIGH_CURRENT IREF_STEP(1) /*!< high current, 8uA step */
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/* IREF sink current mode*/
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#define IREF_CURRENT(regval) (BIT(7) & ((uint32_t)(regval) << 7))
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#define IREF_SOURCE_CURRENT IREF_CURRENT(0) /*!< IREF source current */
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#define IREF_SINK_CURRENT IREF_CURRENT(1) /*!< IREF sink current */
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/* function declarations */
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/* deinit IREF */
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void iref_deinit(void);
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/* enable IREF */
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void iref_enable(void);
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/* disable IREF */
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void iref_disable(void);
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/* set IREF mode*/
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void iref_mode_set(uint32_t step);
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/* set IREF sink current mode*/
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void iref_sink_set(uint32_t sinkmode);
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/* set IREF current precision trim value */
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void iref_precision_trim_value_set(uint32_t precisiontrim);
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/* set IREF step data*/
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void iref_step_data_config(uint32_t stepdata);
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#endif /* GD32F4XX_IREF_H */
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