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FS5502 Datasheet(PDF) 31 Page - NXP Semiconductors

Part # FS5502
Description  High voltage PMIC with multiple SMPS and LDO
PDF  113 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

FS5502 Datasheet(HTML) 31 Page - NXP Semiconductors

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NXP Semiconductors
FS5502
High voltage PMIC with multiple SMPS and LDO
Bit
Symbol
Description
Report an issue in one of the fail-safe IOs
FS_IO_G = PGOOD_DIAG or RSTB_DIAG
0
No failure
1
Failure
21
FS_IO_G
Reset condition: real time information - cleared when all individual bits are cleared
Report an issue in one of the voltage monitoring (OV or UV)
FS_REG_OVUV_G = VCOREMON_OV or VCOREMON_UV or VDDIO_OV or VDDIO_UV or
VMON1_OV or VMON1_UV
0
No failure
1
Failure
20
FS_REG_OVUV_G
Reset condition: real time information - cleared when all individual bits are cleared
Table 38. FS_GRL_FLAGS register bit description...continued
11.4 FS_I_OVUV_SAFE_REACTION1 register
Bit
23
22
21
20
19
18
17
16
Write
VCOREMON_OV_
FS_IMPACT[1:0]
VCOREMON_UV_
FS_IMPACT[1:0]
0
RESERVED
RESERVED
RESERVED
Read
VCOREMON_OV_
FS_IMPACT[1:0]
VCOREMON_UV_
FS_IMPACT[1:0]
RESERVED
RESERVED
RESERVED
RESERVED
Reset
1
1
0
1
0
0
0
0
Table 39. FS_I_OVUV_SAFE_REACTION1 register bit allocation
Bit
15
14
13
12
11
10
9
8
Write
RESERVED
RESERVED
RESERVED
0
VDDIO_OV_
FS_IMPACT[1:0]
VDDIO_UV_
FS_IMPACT[1:0]
Read
RESERVED
RESERVED
RESERVED
RESERVED
VDDIO_OV_
FS_IMPACT[1:0]
VDDIO_UV_
FS_IMPACT[1:0]
Reset
0
0
0
0
1
1
0
1
Bit
Symbol
Description
23 to 22
VCOREMON_OV_FS_IMPACT[1:0]
Table 81
21 to 20
VCOREMON_UV_FS_IMPACT[1:0]
Table 81
11 to 10
VDDIO_OV_FS_IMPACT[1:0]
Table 84
9 to 8
VDDIO_UV_FS_IMPACT[1:0]
Table 84
Table 40. FS_I_OVUV_SAFE_REACTION1 register bit description
11.5 FS_I_OVUV_SAFE_REACTION2 register
Bit
23
22
21
20
19
18
17
16
Write
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Read
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Reset
1
1
0
1
1
1
0
1
Table 41. FS_I_OVUV_SAFE_REACTION2 register bit allocation
FS5502
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 4 — 27 October 2021
31 / 113



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