SPSB100 datasheet(171/213 Pages) STMICROELECTRONICS

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Bit

Name

Description

DEEP-SLEEP_FROM_DO_POWER_DOWN_1

00: Default

01: DEEP-SLEEP entered after a DO_POWER_DOWN command in

ACTIVE state

1x: DEEP-SLEEP entered after a DO_POWER_DOWN command in

REC-1 state

DEEP-SLEEP_FROM_DO_POWER_DOWN_0

Table 237. DEV_STATE binary code for state machine states/modes

Digital FSM states

Spec states/modes

Binary

AA_START_UP

START-UP state

000000

ACTIVE_HP

ACTIVE FULL-POWER mode

000001

ACTIVE_LP

ACTIVE LOW-POWER mode

000010

ACTIVE_LP2HP1

LP2FP transition

000011

ACTIVE_LP2HP2

000100

ACTIVE_LP2HP3

000101

ACTIVE_LP2HP4

000110

ANA_TRIM

Not usable

000111

DEEPSLEEP_INIT1

DEEP-SLEEP state

001000

DEEPSLEEP_INIT2

001001

DEEPSLEEP_INIT3

001010

DEEPSLEEP_INIT4

001011

DEEPSLEEP_TO_START_SM

001100

DEEP_SLEEP

001101

INIT1

INIT state

001110

INIT2

001111

POWER_DOWN_FROM_PG_TIMEOUT

POWER-DOWN sequence

010001

POWER_DOWN_TO_DEEP_SLEEP

010010

POWER_DOWN_TO_REC_2

010011

NRESET_PULSE

POWER-UP sequence

010000

POWER_UP_FROM_FAIL

010100

POWER_UP_FROM_INIT

010101

PROD_TEST_MODE

Not usable

010110

READ_NVM_DL

U-NVM-DL state

010111

REC_1

REC-1 state

011000

REC_2

REC-2 state

011001

RESET_SPI_REG

START-SM state

011010

RISE_REF

011011

START_SM

011100

SWDBG

011101

SWDBG_SET

011110

USER_NVM_PROG_1

U-NVM-PROG-1

011111

USER_NVM_PROG_2

U-NVM-PROG-2

100000

SPSB100

SPI registers

DS14640 - Rev 2

page 171/213

SPSB100 Datasheet(PDF) 171 Page - STMicroelectronics

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