Hitachi CMP5000WXJ Service Manual page 118

HD64F2328VF (RGB ASSY : IC5601)
• Wide Microcomputer
•
Pin Function
No. Pin Name
1 NC Non connection
2 Not used PU
3 VSS GND
4 NC Non connection
5 VCC 3.3V power supply
6 UA0 Address bus 0 with each IC
7 UA1
8 UA2
Address bus
9 UA3
10 VSS GND
11 UA4
12 UA5
13 UA6
14 UA7
Address bus
15 UA8
16 UA9
17 UA10
18 UA11
19 VSS GND
20 UA12
21 UA13
Address bus
22 UA14
23 UA15
24 UA16
25 UA17
Address bus for external flash memory
26 UA18
27 UA19
28 VSS GND
29 WU_CE Main microcomputer communication enable
30 NC Non connection
31 VI Vertical synchronization interrupt input
32 VACT_FRC Vact interrupt input after frame rate conversion
33 DE_W DE interrupt for start line detection of panel link input V
34 VD_W Vertical synchronization interrupts before FRC
35 VSS
GND
36 VSS
37 VACT_IP Histogram acquisition interrupt input
38 FILM_IP Acquisition interrupt input of film information
39 VCC 3.3V power supply
40 UD0
41 UD1
Data bus
42 UD2
43 UD3
44 VSS GND
45 UD4 Data bus
146
Function