ON Semiconductor NCV91300, Руководство пользователя

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Table 9. INTERRUPT ACKNOWLEDGE REGISTER 2
Name: INTACK2 Address: 01h
Type: W1C Default: 00000000b (00h)
Trigger: Dual Edge [D7..D0]
D7 D6 D5 D4 D3 D2 D1 D0
Spare = 0 ACK_TSD ACK_TWARN ACK_TPREW Spare = 0 ACK_BUS ACK_CLK ACK_PG
Bit Bit Description
ACK_PG Power Good Sense Acknowledgement
0: Cleared
1: DC − DC Power Good Event detected
ACK_CLK Working Clock Indicator Acknowledgement
0: Cleared
1: DC − DC switching frequency source changed
ACK_BUS Double write Error Acknowledgement
0: Cleared
1: Invalid double write access
ACK_TPREW Thermal Pre Warning Sense Acknowledgement
0: Cleared
1: Thermal Pre Warning Event detected
ACK_TWARN Thermal Warning Sense Acknowledgement
0: Cleared
1: Thermal Warning Event detected
ACK_TSD Thermal Shutdown Sense Acknowledgement
0: Cleared
1: Thermal Shutdown Event detected
Table 10. INTERRUPT SENSE REGISTER 1
Name: INTSEN1 Address: 02h
Type: R Default: 00000000b (00h)
Trigger: N/A
D7 D6 D5 D4 D3 D2 D1 D0
Spare = 0 SEN_UVLO SEN_UVP SEN_OVP Spare = 0 Spare= 0 SEN_IDCDCHS SEN_IDCDCLS
Bit Bit Description
SEN_IDCDCLS DC − DC negative over current sense
0: DC − DC negative current is below limit
1: DC − DC negative current is over limit
SEN_IDCDCHS DC − DC over current sense
0: DC − DC output current is below limit
1: DC − DC output current is over limit
SEN_OVP PV
IN
Overvoltage Protection Sense
0: OVP not detected
1: OVP detected
SEN_UVP PV
IN
Undervoltage Protection Sense
0: UVP not detected
1: UVP detected
SEN_UVLO Under Voltage Sense
0: Input Voltage higher than UVLO threshold
1: Input Voltage lower than UVLO threshold