TLC6C5712-Q1_15 Datasheet, PDF (51/64 Pages) Texas Instruments – TLC6C5712-Q1 12-Channel, Full-Diagnostic, Constant-Current-Sink LED Driver With 8-Bit Dot Correction

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7.5.76 READ_STATUS0 (address = A2h) [reset = 40h]
TLC6C5712-Q1
SLVSCO9A – AUGUST 2015 – REVISED AUGUST 2015
Figure 98. READ_STATUS0, Address A2h
7
6
5
4
REF_FAULT_
FLAG
POR_ERR_
FLAG
ANY_OPEN_ ANY_SHORT_
FLAG
FLAG
R
R
R
R
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
ANY_PWM_
FAULT_FLAG
R
2
WLS_FAULT_
FLAG
R
1
PRE_TSD_
FLAG
R
0
TSD_FLAG
R
Table 51. READ_STATUS0 Register Field Descriptions
Bit Field
7
REF_FAULT_FLAG
6
POR_ERR_FLAG
5
ANY_OPEN_FLAG
4
ANY_SHORT_FLAG
3
ANY_PWM_FAULT_FLAG
2
WLS_FAULT_FLAG
1
PRE_TSD_FLAG
0
TSD_FLAG
Type
R
R
R
Reset
0h
1h
0h
R
0h
R
0h
R
0h
R
0h
R
0h
Description
Reference-resistor fault flag. Active-high. HIGH: Reference fault
detected; LOW: Reference fault not detected.
Power-on-reset error flag. Active-high. HIGH: POR error
detected; LOW: POR error not detected.
Any-channel-open fault flag. Active-high. HIGH: One or more
channels has an open fault; LOW: an open fault is not detected
or an open fault is masked.
Any channel short-to-supply fault flag. Active-high. HIGH: One or
more channels has a short-to-supply fault; LOW: a short-to-
supply fault is not detected or a short-to-supply fault is masked.
Any-input PWM-fault flag. Active-high. HIGH: One or more PWM
channels has a fault; LOW: a PWM fault is not detected or a
PWM fault is masked.
Weak-LED-supply fault flag. Active-high. HIGH: WLS fault
detected; LOW: a WLS fault is not detected or a WLS fault is
masked.
PRE-TSD warning flag. Active-high. HIGH: a PRE TSD warning
is detected; LOW: a PRE-TSD warning is not detected or a
PRE_TSD warning is masked.
Thermal shutdown flag. Active-high. HIGH: a thermal shutdown
has been triggered; LOW: a thermal shutdown is not triggered or
it is masked.
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