L9301 datasheet(41/51 Pages) STMICROELECTRONICS

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DocID028688 Rev 6

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L9301

SPI

CR13 (0x0D)

Driver command register

[2] oc_restart

0 = restart the channel only after clearing the fault bit

1 = restart the channel without clearing the fault bit

[1] oc_thres

0 = normal over current threshold

1 = enable double over current threshold

[0] slew_rate

0 = slew rate is low

1 = slew rate is high

Note: Address 0x01 is for LS1, 0x02 is for LS2… 0x09 is for HS1, 0x0A is for HS2 and so on.

pwm_en is only available in 0x01-0x04, 0x09-0x0C.

9876543210

RESERVED

(R/W)

[19:12] RESERVED: Reserved

[11] cmd12

Command HS4

[10] cmd11

Command HS3

[9] cmd10

Command HS2

[8] cmd9

Command HS1

[7] cmd8

Command OUT8

[6] cmd7

Command OUT7

[5] cmd6

Command OUT6

[4] cmd5

Command OUT5

[3] cmd4

Command OUT4 (in Configuration1 controls DRN/SRC3 DRN/SRC4)

[2] cmd3

Command OUT3 (in Configuration1 controls DRN/SRC1 DRN/SRC2)

[1] cmd2

Command OUT2 (in Configuration1 controls OUT3/OUT4)

[0] cmd1

Command OUT1 (in Configuration1 controls OUT1/OUT2)

L9301 数据表(PDF) 41 Page - STMicroelectronics

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