S6A0092 Datasheet, PDF (15/54 Pages) Samsung semiconductor – 80 SEG / 26 COM DRIVER & CONTROLLER FOR STN LCD

80 COM / 26 COM DRIVER & CONTROLLER FOR STN LCD
S6A0092
IF
MI
CSB
RS
RW_WR
E_RD
DB7_∼DB0
Instruction
W rite
NOP
Valid
Data
Dummy RAM
Read Read
Data
W rite
Figure 4. Timing Diagram of 8-bit Parallel Bus Mode Data Transfer (80-series MPU Mode)
IF
MI
CSB
RS
RW_WR
E_RD
DB7_∼DB4
upper
4-bit
lower
4-bit
Instruction Write
NOP
lower
4-bit
upper
4-bit
upper
4-bit
lower
4-bit
Dummy Read
RAM Read
Data Write
Figure 5. Timing Diagram of 4-bit Parallel Bus Mode Data Transfer (68-series MPU Mode)
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