Pin
No.
Symbol
70 S0 (FLD)
71 S1 (VD)
72 S2 (HD)
73 XRST
74 VDD4
75 NTPAL
76 TEST
77 VSS4
78 PBLK
79 CLPDM
80 CLP0
I/O
Description
O/Z Sync signal output 0. (FLD signal)
O/I/Z Sync signal output 1. (VD signal)/VD signal input for LL
O/Z Sync signal output 2. (HD signal)
I Reset input. (Low: reset, High: normal operation)
— Power supply for Logic. (+3.3V)
I TV mode switching. (Low: NTSC, High: PAL)
I Chip test input. Low fixed at normal operation.
— GND
O Preblanking pulse output.
O Dummy data clamp pulse output.
O Optical black clamp pulse output.
I: CMOS level input
O: CMOS level output
I/O: Bidirectional input/output
O/Z: Tri-state output
I (A): Analog input
O (A): Analog output
O/I/Z: Bidirectional input/output with Tri-state
CXD3142R
Power
supply
VDD
–6–