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ZHCSRF9A December 2022 – October 2023 DRV8461

PRODUCTION DATA

封裝選項

機械數(shù)據(jù) (封裝 | 引腳)

DDW|44
- MPDS309B
PWP|28
- MPDS373B

散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)

DDW|44
- PPTD374
PWP|28
- PPTD376

訂購信息

7.5 寄存器映射

表 7-33 列出了該器件的存儲器映射寄存器。表 7-33 中未列出的所有寄存器地址都應視為保留的存儲單元，并且不得修改寄存器內(nèi)容。

表 7-33 內(nèi)存映射

寄存器	7	6	5	4	3	2	1	0	類型	地址
FAULT	FAULT	SPI_ERROR	UVLO	CPUV	OCP	STL	TF	OL	R	0x00
DIAG1	OCP_LS2_B	OCP_HS2_B	OCP_LS1_B	OCP_HS1_B	OCP_LS2_A	OCP_HS2_A	OCP_LS1_A	OCP_HS1_A	R	0x01
DIAG2	STSL	OTW	OTS	STL_LRN_OK	STALL	LRN_DONE	OL_B	OL_A	R	0x02
DIAG3	RSVD	NHOME	CNT_OFLW	CNT_UFLW	RSVD	NPOR	RSVD		R	0x03
CTRL1	EN_OUT	SR	IDX_RST	TOFF [1:0]		DECAY [2:0]			RW	0x04
CTRL2	DIR	STEP	SPI_DIR	SPI_STEP	MICROSTEP_MODE [3:0]				RW	0x05
CTRL3	CLR_FLT	LOCK [2:0]			TOCP	OCP_MODE	OTSD_MODE	OTW_REP	RW	0x06
CTRL4	TBLANK_TIME[1:0]		STL_LRN	EN_STL	STL_REP	STL_FRQ	STEP_FRQ_TOL[1:0]		RW	0x07
CTRL5	STALL_TH [7:0]								RW	0x08
CTRL6	RC_RIPPLE[1:0]		DIS_SSC	TRQ_SCALE	STALL_TH [11:8]				RW	0x09
CTRL7	TRQ_COUNT [7:0]								R	0x0A
CTRL8	RSVD				TRQ_COUNT[11:8]				R	0x0B
CTRL9	EN_OL	OL_MODE	OL_T[1:0]		STEP_EDGE	RES_AUTO[1:0]		EN_AUTO	RW	0x0C
CTRL10	ISTSL[7:0]								RW	0x0D
CTRL11	TRQ_DAC [7:0]								RW	0x0E
CTRL12	EN_STSL	TSTSL_FALL[3:0]				RSVD			RW	0x0F
CTRL13	TSTSL_DLY[5:0]						VREF_INT_EN	RSVD	RW	0x10
INDEX1	CUR_A_POS[7:0]								R	0x11
INDEX2	CUR_A_SIGN	RSVD							R	0x12
INDEX3	CUR_B_POS[7:0]								R	0x13
INDEX4	CUR_B_SIGN	RSVD					CUR_A[1:0]		R	0x14
INDEX5	CUR_A[9:2]								R	0x15
CUSTOM_CTRL1	RSVD							EN_CUSTOM	RW	0x16
CUSTOM_CTRL2	CUSTOM_CURRENT1[7:0]								RW	0x17
CUSTOM_CTRL3	CUSTOM_CURRENT2[7:0]								RW	0x18
CUSTOM_CTRL4	CUSTOM_CURRENT3[7:0]								RW	0x19
CUSTOM_CTRL5	CUSTOM_CURRENT4[7:0]								RW	0x1A
CUSTOM_CTRL6	CUSTOM_CURRENT5[7:0]								RW	0x1B
CUSTOM_CTRL7	CUSTOM_CURRENT6[7:0]								RW	0x1C
CUSTOM_CTRL8	CUSTOM_CURRENT7[7:0]								RW	0x1D
CUSTOM_CTRL9	CUSTOM_CURRENT8[7:0]								RW	0x1E
ATQ_CTRL1	ATQ_CNT[7:0]								R	0x1F
ATQ_CTRL2	ATQ_CNT[10:8]			RSVD		ATQ_LRN_CONST1[10:8]			RW	0x20
ATQ_CTRL3	ATQ_LRN_CONST1[7:0]								RW	0x21
ATQ_CTRL4	ATQ_LRN_MIN_CURRENT[4:0]					ATQ_LRN_CONST2[10:8]			RW	0x22
ATQ_CTRL5	ATQ_LRN_CONST2[7:0]								RW	0x23
ATQ_CTRL6	ATQ_UL[7:0]								RW	0x24
ATQ_CTRL7	ATQ_LL[7:0]								RW	0x25
ATQ_CTRL8	KP[7:0]								RW	0x26
ATQ_CTRL9	RSVD				KD[3:0]				RW	0x27
ATQ_CTRL10	ATQ_EN	LRN_START	ATQ_FRZ[2:0]			ATQ_AVG[2:0]			RW	0x28
ATQ_CTRL11	ATQ_TRQ_MIN[7:0]								RW	0x29
ATQ_CTRL12	ATQ_TRQ_MAX[7:0]								RW	0x2A
ATQ_CTRL13	ATQ_D_THR[7:0]								RW	0x2B
ATQ_CTRL14	RSVD								RW	0x2C
ATQ_CTRL15	ATQ_ERROR_TRUNCATE[3:0]				ATQ_LRN_STEP[1:0]		ATQ_LRN_CYCLE_SELECT[1:0]		RW	0x2D
ATQ_CTRL16	ATQ_TRQ_DAC[7:0]								R	0x2E
ATQ_CTRL17	RSVD	VM_SCALE	RSVD						RW	0x2F
ATQ_CTRL18	RSVD								RW	0x30
SS_CTRL1	SS_SMPL_SEL[1:0]		RSVD		SS_PWM_FREQ[1:0]		RSVD	EN_SS	RW	0x31
SS_CTRL2	SS_KP[7:0]								RW	0x32
SS_CTRL3	SS_KI[7:0]								RW	0x33
SS_CTRL4	RSVD	SS_KI_DIV_SEL[2:0]			RSVD	SS_KP_DIV_SEL[2:0]			RW	0x34
SS_CTRL5	SS_THR[7:0]								RW	0x35
CTRL 14	VM_ADC[4:0]					RSVD			RW	0x3C

復雜的位訪問類型經(jīng)過編碼可適應小型表單元。表 7-34 顯示了適用于此部分中訪問類型的代碼。

表 7-34 訪問類型代碼

訪問類型	代碼	說明
讀取類型
R	R	讀取
寫入類型
W	W	寫入
復位或默認值
-n		復位后的值或默認值