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Part Name
Description
EF9345 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
EF9345
HMOS2 SINGLE CHIP SEMI-GRAPHIC DISPLAY PROCESSOR
STMicroelectronics
'EF9345' PDF : 38 Pages
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EF9345
Figure 29 :
80 Char/Row Character Code Packing
76543210
C
PACKING 2 CODES
IN 3 BYTES
IN MEMORY
A
76543210
B (even)
C
B +1
A
B +2
EVEN POSITION
ODD POSITION
Figure 30 :
KRL Command : Sequential Access to Long Codes
KRL Command
R1 C
R2 -
R3 A
D district
number
B
even
Even
position
R4 -
R5 -
R6 D, Y
R7 B, X
Y
B +1
odd
Odd
position
A
B +2
X
76 54321 0
R3 N F U D N F U D
The A nibble should be respected
30/38
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