L9678P datasheet(38/203 Pages) STMICROELECTRONICS

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Table 6. Global SPI register map

GID

RID / WID

Hex R/W

Name

Description

Operating State(1)

Init

Diag Ssafing Scrap

Arming

0 0 0 0 0 0 0 $00

FLTSR

Global fault status register

0 000 00 1 $01 R/W

SYS_CFG

Power supply configuration (regulators'

output voltage selection, enable internal

safing engine)

0 0 0 0 0 1 0 $02 R/W

SYS_CTL

(enable for tests in diag state, enable for

power mode control bits)

0 0 0 0 0 1 1 $03

SPI_SLEEP

Sleep Mode command

0 0 0 0 1 0 0 $04

SYS_STATE

Read register to report in which state the

power control state machine is and also in

which Operating state we are.

0 000 10 1 $05

POWER_STATE

Power state register (feedback on regulators'

status and voltage thresholds)

0 0 0 0 1 1 0 $06 R/W

DCR_0

Deployment configuration register

0 0 0 0 1 1 1 $07 R/W

DCR_1

0 0 0 1 0 0 0 $08 R/W

DCR_2

0 0 0 1 0 0 1 $09 R/W

DCR_3

0 001 01 0 $0A

0 001 01 1 $0B

0 001 10 0 $0C

0 001 10 1 $0D

0 001 11 0 $0E

0 001 11 1 $0F

0 010 00 0 $10

0 010 00 1

$11

0 0 1 0 0 1 0 $12 R/W

DEPCOM

Deployment command register

L9678P Datasheet(PDF) 38 Page - STMicroelectronics

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