NCV7703
Table 1. SPI Bit Description
Input Data
Output Data
Bit Number
Bit Description
Bit Status
Bit Number
Bit Description
Bit Status
0 = No Fault
1 = Fault
15
Over Voltage Lock Out
Control (OVLO)
0 = Disable
1 = Enable
15
14
13
Power Supply Fail Signal
(PSF for OVLO or UVLO)
14
13
Not Used
Under Load Detect Signal (ULD)
Over Load Detect Signal (OLD)
0 = No Fault
1 = Fault
Over Current Detection Shut
Down Control (OCD)
0 = Disable
1 = Enable
0 = No Fault
1 = Fault
12
11
10
9
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
OUTH3
12
11
10
9
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
OUTH3
8
8
7
7
6
0 = Off
1 = On
6
0 = Off
1 = On
5
4
3
2
1
0
OUTL3
OUTH2
0 = Off
5
4
3
2
1
0
OUTL3
OUTH2
0 = Off
1 = On
1 = On
0 = Off
0 = Off
1 = On
1 = On
OUTL2
0 = Off
OUTL2
0 = Off
1 = On
1 = On
OUTH1
0 = Off
OUTH1
0 = Off
1 = On
1 = On
OUTL1
0 = Off
OUTL1
0 = Off
1 = On
1 = On
Status Register Reset (SRR)
0 = No Reset
1 = Reset
Thermal Warning (TW)
0 = Not in TW
1 = In TW
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