TLC5948A Datasheet, PDF (36/50 Pages) Texas Instruments – 16-Channel, 16-Bit, ES-PWM, Full Self-Diagnosis LED Driver

TLC5948A
SBVS192 – MARCH 2012
Table 17. SID Load Description (continued)
COMMON SHIFT
REGISTER BIT NUMBER
LOADED SID DESCRIPTION
LED short detection (LSD) data of OUT[15:8]
[215:208]
The bit assignment of the output channels is:
Bit 208 = OUT8 LSD
Bit 209 = OUT9 LSD
…
Bit 214 = OUT14 LSD
Bit 215 = OUT15 LSD
0 = Normal operation
1 = LED is shorted
[207:200]
Reserved
LSD data of OUT[7:0]
[199:192]
The bit assignment of the output channels is:
Bit 192 = OUT0 LSD
Bit 193 = OUT1 LSD
…
Bit 198 = OUT6 LSD
Bit 199 = OUT7 LSD
0 = Normal operation
1 = LED is shorted
[191:184]
Reserved
Output leak detection (OLD) data of OUT[15:8]
Bits[183:176]
The bit assignment of the output channels is:
Bit 176 = OUT8 OLD
Bit 177 = OUT9 OLD
…
Bit 182 = OUT14 OLD
Bit 183 = OUT15 OLD
0 = Normal operation
1 = Output current leaks to GND when the output is off
Bits[175:168]
Reserved
OLD data of OUT[7:0]
Bits[167:160]
The bit assignment of the output channels is:
Bit 160 = OUT0 OLD
Bit 161 = OUT1 OLD
…
Bit 166 = OUT6 OLD
Bit 167 = OUT7 OLD
0 = Normal operation
1 = LED current leaks to GND when the output is off
Bits[159:152]
Reserved
Bit 151
Thermal error flag (TEF) data
0 = Normal operation
1 = Higher temperature condition than TEF detected temperature range
Bit 150
Pre-thermal warning (PTW) data
0 = Normal operation
1 = Higher temperature condition than PTW detected temperature range
Bit 149
IREF short flag (ISF) data, 1-bit data
0 = Normal operation
1 = IREF terminal connected to GND with low resistance
Bits[148:0]
Reserved
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