FS23 datasheet(184/230 Pages) NXP

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NXP Semiconductors

FS23

Safety system basis chip (SBC) with power management, CAN FD and LIN transceivers

24.2 OTP_DEVICE_VER1

Bit

Write

Read

RSTB_

DUR_OTP

ABIST_

EN_OTP

FCCU_

EN_OTP

FS0B_

EN_ OTP

LIMP0_

EN_OTP

V0MON_

EN_OTP

Reserved

Reset

Table 195. OTP_DEVICE_VER1 register bit allocation

Bit

Symbol

Description

Enable VMON_EXT pin for V0MON monitoring

0 VMON_EXT pin is disabled

1 VMON_EXT pin is enabled

V0MON_EN_OTP

Reset on power-on reset

Enable LIMP0 safety output

0 LIMP0 is disabled

1 LIMP0 is enabled

LIMP0_EN_OTP

Reset on power-on reset

Enable FS0B safety output

0 FS0B is disabled

1 FS0B is enabled

FS0B_EN_OTP

Reset on power-on reset

Enable FCCU monitoring

0 FCCU monitoring is disabled

1 FCCU monitoring is enabled

FCCU_EN_OTP

Reset on power-on reset

Enable ABIST checks

0 ABIST is disabled

1 ABIST is enabled

ABIST_EN_OTP

Reset on power-on reset

Configure RSTB pulse duration

0 10 ms

1 1 ms

RSTB_DUR_OTP

Reset on power-on reset

Table 196. OTP_DEVICE_VER1 register bit description

FS23

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Product data sheet

Rev. 7.0 — 16 October 2024

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