Canon A-200 series Service Manual page 112

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OSC
(14MHz)
CRT-ClK
CPU/CRTC
RAS
CAS
CPU-RAS ADDR
CPU-CAS ADDR
CPU-ADDR
1
h
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COLUMN
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COLUMN
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CRTC-RAS ADDR
CRTC-CAS ADDR
CRTC-ADDR
CH-lATCH
AT-lATCH
(Q2')
SIC
W
DOT-ClK
~.
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lATCH-DATA CLEAR
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DISP
II
DISP(CRTC)
I
320 x 200, 640 x 200 GRAPHIC MODE TIMING
Figure 6-44

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