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MFS2401AVBA0ES Datasheet(PDF) 134 Page - NXP Semiconductors

Part # MFS2401AVBA0ES
Description  Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver
PDF  151 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

MFS2401AVBA0ES Datasheet(HTML) 134 Page - NXP Semiconductors

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NXP Semiconductors
FS2400
Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver
ADDRESS
Register
Name
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
0x2F
OTP_
LIMP_OV_
DGLT_CFG
-
-
-
-
V0MON_
OVDGLT_
OTP
V1MON_
OVDGLT_
OTP
V1_UV_PW_
EN_OTP
V3MON_
OVDGLT_OTP
0x30
OTP_RSTB_
IMPACT_CFG
V0UV_RSTB_
IMPACT_OTP
V0OV_RSTB_
IMPACT_OTP
V1UV_RSTB_
IMPACT_OTP
V1OV_RSTB_
IMPACT_OTP
-
-
V3UV_RSTB_
IMPACT_OTP
V3OV_RSTB_
IMPACT_OTP
Table 150. Fail-safe OTP overview...continued
24.4 Fail-safe OTP bits description
Address
Register name
Bit group name
Description
Hexadecimal
value
Settings
0x00
Default
0x00
ERRMON is disabled
ERRMON_EN_OTP
Enable ERRMON functionality
0x01
ERRMON is enabled
0x00
Default
0x00
CRC is enabled
INIT_CRC_DIS_OTP Disable the INIT registers CRC protection
0x01
CRC is disabled
0x00
Default
0x00
Automatic restart after FS
state
FS_LPOFF_OTP
Configure FS state exit
0x01
GoTo LPOFF after FS state
0x00
Default
0x00
FS state duration is 100 ms
FS_DUR_CFG_OTP
Configure FS state duration
0x01
FS state duration is 4 s
0x00
Default
0x00
Watchdog is enabled
WD_INF_OTP
Disable the watchdog
0x01
Watchdog is put into infinite
window duration
0x00
Default
0x00
RSTB 8 s timer is enabled
RSTB8S_DIS_OTP
Disable the RSTB 8 s timer
0x01
RSTB 8 s timer is disabled
0x00
Default
0x00
Do not got to Fail-safe at first
fault
0x2A
OTP_FS_SYS_
CFG
FIRST_FAULT_EN_
OTP
Configure the first fault to send the device in Fail-
safe mode
0x01
Go to Fail-safe at first fault
0x00
Default
0x00
V1MON UV = 65 %
0x01
V1MON UV = 64.5 %
0x02
V1MON UV = 96.5 %
0x03
V1MON UV = 96 %
0x04
V1MON UV = 95.5 %
0x05
V1MON UV = 95 %
0x06
V1MON UV = 94.5 %
0x07
V1MON UV = 94 %
0x08
V1MON UV = 93.5 %
0x09
V1MON UV = 93 %
0x2B
OTP_OVUV_
CFG1
V1MON_UVTH_OTP Select V1MON UV threshold
0x0A
V1MON UV = 92.5 %
Table 151. Fail-safe OTP bits description
FS2400
All information provided in this document is subject to legal disclaimers.
© 2024 NXP B.V. All rights reserved.
Product data sheet
Rev. 4 — 23 October 2024
Document feedback
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