S6A0074 Datasheet, PDF (44/68 Pages) Samsung semiconductor – 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0074
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Serial Write Operation
CS (Input)
SCLK (Input)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
SID (Input)
"1" "1" "1" "1" "1" R/W RS 0 D0 D1 D2 D3 "0" "0" "0" "0" D4 D5 D6 D7 "0" "0" "0" "0"
Starting Byte
Synchronizing
Bit String
Lower Data
Instruction
Upper Data
1'st Byte
2'nd Byte
Serial Read Operation
CS (Input)
SCLK (Input)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SID (Input)
"1" "1" "1" "1" "1" R/W RS "0" "0" "0" "0" "0" "0" "0" "0" "0"
SOD (Output)
Starting Byte
Synchronizing
Bit String
D0 D1 D2 D3 D4 D5 D6 D7
Busy Flag/
Read Data
Lower
Data
Upper
Data
Figure 13. Timing Diagram of Serial Data Transfer
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