5-12
Pin No. Pin Name I/O Description
53 MODE2 O
Mode changes signal output to the L & R LCD units
54 MODE1 O
Mode changes signal output to the L & R LCD units
55 HST O
Horizontal start pulse output to the L & R LCD units
56 HCK1 O
Horizontal clock 1 pulse output to the L & R LCD units
57 HCK2 O
Horizontal clock 2 pulse output to the L & R LCD units
58 BLK O
Blanking pulse output to the L & R LCD units (positive polarity)
59 CLR O
Clear pulse output to the L & R LCD units (positive polarity)
60 ENB O
Enable pulse output to the L & R LCD units (negative polarity)
61 VCK O
Vertical clock pulse output to the L & R LCD units
62 VST O
Vertical start pulse output to the L & R LCD units
63 VSS —
Ground terminal
64 TST7 I
Input terminal for the test Not used (open)
65 PCG O
PCG pulse output to the gamma control IC (IC201) and L & R LCD units (positive polarity)
66 TST8 I
Input terminal for the test Not used (open)
67 DWN O
Up-down inversion distinguishing signal output to the L & R LCD units “L”: up, “H”: down
68 RSTR O
Reset read signal output to the line memory (IC1104 to 1106)
(for high speed line buffer/negative polarity)
69 RCK O
Read clock signal output to the video RGB A/D converter (IC1101 to 1103), line memory
(IC1104 to 1106) and video RGB D/A converter (IC1201) (for high speed line buffer)
70 RSTW O
Reset write signal output to the line memory (IC1104 to 1106)
(for high speed line buffer/negative polarity)
71 WCK O
Write clock signal output to the video RGB A/D converter (IC1101 to 1103) and line memory
(IC1104 to 1106) (for high speed line buffer)
72 VSS —
Ground terminal
73 VDD —
Power supply terminal (+5V)
74 XCLR I
System clear signal input from the system controller (IC501) “L”: all clear
75 PRE I
Input terminal for the presetting (“L”: preset to Macintosh 16 mode) Fixed at “H” in this set
76, 77 TST9, TST10 I
Input terminal for the test Not used (open)
78 FLDI I
Field distinguishing signal input terminal In this set, the signal from FLDO ul pin is input
79 FLDO O
Field distinguishing signal output terminal
80 HD O
Horizontal drive pulse output terminal (positive polarity)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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