EM65101AF EMC [ELAN Microelectronics Corp], EM65101AF Datasheet - Page 54

• Manufacturer Part Number: EM65101AF
• Description: 128COM/160SEG 16 Gray Scale Level LCD Driver
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
48 •
The increment control of X and Y addresses by AIM, AYI, and AXI registers are listed
as follows.
Sequence for Read Modify Write
AIM
0
1
autoincrement 1
When writing to Display RAM or reading from Display RAM
This is effective when accessing successive address area
Only when writing to Display RAM
This is effective in the case of “Read Modify Write”
X address
Figure 8-2 Read Modify Write Flow Chart
Yes
Read 1 byte RAM
Set Modify read
AXI=1,AYI=1
Dummy read
Write 1 byte
Continuous?
RAM data
AIM=1
Address Increment Timing
Write
data
End
Set
(This specification is subject to change without further notice)
No
Product Specification (V0.4) 08.15.2005
Repeat 4
times