Digital Block Pin Description
Pin
No.
Symbol
1
18
23 VSS
53
54
19
20 VDD
55
Pin
voltage
—
—
5 CSYNC/HD
14 SCK
15 SEN
—
16 SDAT
Equivalent circuit
5 15
14 16
VSS
10 VD
21 CKO
22 CKI
24 RPD
25 XCLR
11 DWN
12 WIDE
26 VDO
27 HDO
45 POF
61 HCK1
62 HCK2
64 HST
65 EN
66 VCK
67 VST
68 RGT
10
—
VSS
—
—
—
VDD
—
25
VSS
VDD
11 27 62 66
—
12 45 64 67
26 61 65 68
VSS
–9–
CXA3522R
Description
Digital 3.0V GND.
Digital 3.0V power supply.
Composite sync/horizontal sync
signal input, and serial clock,
serial load and serial data inputs
for serial communication.
Vertical sync signal input.
Oscillation circuit output.
Oscillation circuit input.
Phase comparator output.
Digital block system reset.
Digital block outputs.