MIC23656 Internal Registers
2018 Microchip Technology Inc.
DS50002815A-page 36
REGISTER C-4:
STATUS AND FAULT REGISTER (ADDRESS 0X03)
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
OT_WARN
EN_STAT
BOOT_ERR
SSD
HICCUP
OT
LATCH_OFF
PG
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
RC = Read-then-clear bit
bit 7
OT_WARN:
Overtemperature Warning
0
= No Fault
1
= Fault
bit 6
EN_STAT:
Buck ON/OFF Control
0
= OFF
1
= ON
bit 5
BOOT_ERR:
Boot Up Error
0
= No Fault
1
= Fault
bit 4
SSD:
Soft Start Done.
0
= Ramp not Done
1
= Ramp Done
bit 3
HICCUP:
Current Limit Hiccup
0
= Not in Hiccup
1
= In Hiccup
bit 2
OT:
Overtemperature.
0
= No Fault
1
= Fault
bit 1
LATCH_OFF:
Overcurrent or Overtemperature Output Latch Off
0
= No Fault
1
= Fault
bit 0
PG:
Power Good
0
= Power Not Good
1
= Power Good
