ssd1800 ETC-unknow, ssd1800 Datasheet - Page 16

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

8.7 ADDRESS COUNTER (AC)
from DDRAM/ CGRAM/ ICONRAM. AC is automatically increased by 1. There is only one address counter and stores
the address among DDRAM / CGRAM / ICONRAM.
Solomon Systech
Address Counter (AC) in SSD1800 stores DDRAM/ CGRAM/ ICONRAM address. After writing into or reading
Figure 4 - Timing Diagram of 8-bit Parallel Bus Mode Data Transfer (6800 MPU Mode)
Figure 5 - Timing Diagram of 8-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)
D7 ~ D0
DL
CS
D/C
DL
CS
D/C
Instruction
Write
Instruction
Write
NOP
NOP
Mar 2004
Dummy
Read
Dummy
Read
Valid Data
Valid Data
RAM
Read
P 16/42 Rev 1.0
RAM
Read
Data
Write
Data
Write
SSD1800 Series