LSIs for Video Camera
MN673273
5
I
Pin Descriptions (continued)
Pin No.
Pin Name
I/O
CLOCK
Function
37
CH2
O
FCK
V3 charge pulse
38
CH1
O
FCK
V1 charge pulse
39
FCKO
O
FCK output
40
FCK43
O
4/3 FCK output
41
COUTD0
O
FCK, 4/3FCK
Digital chrominance-signal output (LSB)
42
COUTD1
O
FCK, 4/3FCK
Digital chrominance-signal output
43
COUTD2
O
FCK, 4/3FCK
Digital chrominance-signal output
44
COUTD3
O
FCK, 4/3FCK
Digital chrominance-signal output
45
COUTD4
O
FCK, 4/3FCK
Digital chrominance-signal output
46
COUTD5
O
FCK, 4/3FCK
Digital chrominance-signal output
47
COUTD6
O
FCK, 4/3FCK
Digital chrominance-signal output
48
COUTD7
O
FCK, 4/3FCK
Digital chrominance-signal output (MSB)
49
CSYNC
O
FCK, 4/3FCK
Composite sync output
50
BLCSW
I
FCK, 4/3FCK
Backlighting correction switching (1: On, 0: Off)
51
VDD3
VDD
Digital system power supply (3.3 V)
52
VSS3
VSS
Digital system ground
53
YOUTD0
O
FCK, 4/3FCK
Digital luminance-signal output (LSB)
54
YOUTD1
O
FCK, 4/3FCK
Digital luminance-signal output
55
YOUTD2
O
FCK, 4/3FCK
Digital luminance-signal output
56
YOUTD3
O
FCK, 4/3FCK
Digital luminance-signal output
57
YOUTD4
O
FCK, 4/3FCK
Digital luminance-signal output
58
YOUTD5
O
FCK, 4/3FCK
Digital luminance-signal output
59
YOUTD6
O
FCK, 4/3FCK
Digital luminance-signal output
60
YOUTD7
O
FCK, 4/3FCK
Digital luminance-signal output (MSB)
61
UVSEL
O
FCK, 4/3FCK
Color difference discrimination signal (High: R-Y, Low: B-Y)
62
RESET
I
FCK
Power on reset
63
YCLEVEL
O
FCK
D/A converter reference adjustment voltage
64
MINTEST
I
Test pin (Must be hold low during normal operation.)
65
TESTSCAN
I
Test pin (Must be hold low during normal operation.)
66
VREF
I
D/A converter reference voltage input
67
IREF
I
D/A converter bias current setting
68
COMP
I
D/A converter phase compensation capacitor connection
69
COUT
O
Clock signal output
70
DAAVDD2
AVDD
D/A converter power supply
71
DAAVSS2
AVSS
D/A converter ground
72
YOUT
O
Luminance signal output
73
VRT
I
A/D converter high-level reference voltage input