tca62746fg TOSHIBA Semiconductor CORPORATION, tca62746fg Datasheet - Page 15

• Manufacturer Part Number: tca62746fg
• Description: 16-output Constant Current Led Driver With Output Open/short Detection
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Timing chart of Error detection mode
SLAT
SCK
SIN
OE
1
Error detection mode
SLAT
SCK
OE
2
SIN, 0
3
4
5
6
TCA62746, 0
N × 16-1
SOUT, 0
SIN, 1
TCA62746, 1
(An example)
SOUT, 1
N × 16 CLK
Test data
SIN, 0
SIN, 2
TCA62746, 2
2
1
SOUT, 2
0
15
Detection the error status
2CLK
TCA62746, N-2
2 µ s
SOUT, N-1
3 CLK
SOUT, 0
SOUT, 1
Don’t care
N × 16-1
15
31
TCA62746, N-1
14
30
Reading back the error status code
Error: 0
Normal: 1
N × 16 CLK
SOUT, N-1
TCA62746FG/FNG
1
2
Normal mode
3
2006-10-23
4
5
6