5.12 Multi-Device Settings
These settings detail whether the device is a operating as a primary or secondary in the system. These settings
cannot be changed after device startup.
Table 5-12. Multi-Device NVM Settings
Register Name Field Name
TPS65941120-Q1 TPS65941421-Q1 LP876411B5-Q1
Value Description Value Description Value Description
SPMI_CONFIG_1 SPMI_CRC_EN 0x1 SPMI CRC check
enabled
0x1 SPMI CRC check
enabled
0x1 SPMI CRC check
enabled
BIT 1 0x1 Controller mode 0x0 Secondary mode 0x0 Secondary mode
SPMI_CLK_SEL 0x2 5MHz 0x2 5MHz 0x2 5MHz
SPMI_CONFIG_2 SPMI_IF_SEL 0x0 Debug feature and
uses controller logic
to implement logical
secondary.
0x0 Debug feature and
uses controller logic
to implement logical
secondary.
0x0 Debug feature and
uses controller logic
to implement logical
secondary.
SPMI_RETRY_LI
MIT
0x3 Three retries in case
of error detected
0x3 Three retries in case
of error detected
0x3 Three retries in case
of error detected
SPMI_WD_AUTO
_BOOT
0x1 SPMI auto boot
enabled
0x1 SPMI auto boot
enabled
0x1 SPMI auto boot
enabled
SPMI_EN 0x1 SPMI enabled 0x1 SPMI enabled 0x1 SPMI enabled
SPMI_WD_EN 0x1 SPMI WD enabled 0x1 SPMI WD enabled 0x1 SPMI WD enabled
SPMI_CONFIG_3 SPMI_WD_BOO
T_ INTERVAL
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_WD_RUNT
IME_ INTERVAL
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_CONFIG_4 SPMI_WD_RESP
ONSE_
TIMEOUT
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_PFSM_RE
SPONSE_
TIMEOUT
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_CONFIG_5 SPMI_WD_RUNT
IME_BIST_
TIMEOUT
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_WD_BOO
T_BIST_
TIMEOUT
0x8 0x8 0x8 0x8 0x8 0x8
SPMI_CONFIG_6 BOOT_DELAY 0x0 0x0 0x0 0x0 0x0 0x0
SPMI_ID SPMI_SID 0x5 0x5 0x3 0x3 0xc 0xc
SPMI_MID 0x0 0x0 0x0 0x0 0x0 0x0
5.13 Watchdog Settings
These settings detail the default watchdog addresses. These settings can be changed though I
2
C after startup.
Table 5-13. Watchdog NVM Settings
Register Name Field Name
TPS65941120-Q1 TPS65941421-Q1 LP876411B5-Q1
Value Description Value Description Value Description
WD_LONGWIN_
CFG
WD_LONGWIN 0xff 0xff 0x0 0x0 0x0 0x0
WD_THR_CFG WD_EN 0x1 Watchdog enabled. 0x0 Watchdog disabled. 0x0 Watchdog disabled.
6 Pre-Configurable Finite State Machine (PFSM) Settings
This section describes the default PFSM settings of the TPS6594-Q1 devices. These settings cannot be
changed after device startup.
www.ti.com Static NVM Settings
SLVUCJ9 – FEBRUARY 2023
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31
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