ssd1800 ETC-unknow, ssd1800 Datasheet - Page 17

• Manufacturer Part Number: ssd1800
• Description: 80x16 + 1 Icon Line Lcd Segment / Common Driver With Controller For Character Display System
• Manufacturer: ETC-unknow

SSD1800 Series
Figure 6 - Timing Diagram of 4-bit Parallel Bus Mode Data Transfer (6800 MPU Mode)
Figure 7 - Timing Diagram of 4-bit Parallel Bus Mode Data Transfer (8080 MPU Mode)
R/W (WR)
R/W (WR)
D7 ~ D0
C68/80
E(RD)
C68/80
E(RD)
Rev 1.0
D7 ~ D0
DL
CS
D/C
DL
CS
D/C
D/C
CS
SDA(D7)
SCK(D6)
Figure 8 – Timing Diagram of Serial Data Transfer
P 17/42 Mar 2004
Instruction
Instruction
Upper
4-bits
Upper
4-bits
Lower
4-bits
Write
Lower
4-bits
Write
1
D7 D6 D5
NOP
NOP
2
3
Dummy
Dummy
4
D4
Read
Read
5
D3 D2
6
RAM
RAM
Lower
4-bits
Lower
4-bits
7
D1
Read
Read
Upper
4-bits
8
Upper
4-bits
D0
9
Data
Upper
4-bits
Data
Upper
4-bits
D7
Write
Write
Lower
4-bits
Lower
4-bits
Solomon Systech