Microchip Technology DT100108, Руководство пользователя

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MIC33M656 Internal Registers
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2019 Microchip Technology Inc. DS50002914A-page 41
REGISTER C-4: FAULT: 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
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 mode
1
= In Hiccup mode
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