EM65570
68COM/ 98SEG 65K Color STN LCD Driver
NOTE
You must set the scroll top address, the scroll bottom address, the scroll specified
address, and the scroll start address carefully when using the scroll function. If there
is any error, the scrolling result will be inaccurate. Follow the guidelines shown
below:
Scroll top address <= Scroll bottom address
Scroll specified address = Scroll top address + panel scroll area – 1
Scroll top address <= Scroll start address <= Scroll bottom address
7.24 Initialization
Set the RESB pin to “L” to initialize the EM65570. Normally, the RESB pin is initialized
together with MPU by connecting to the reset pin of MPU. When power ON, set
RESB=”L”.
65K color mode
ITEM
Initial Value
Display RAM
X Address
Y Address
Not fixed
00H set
00H set
Display starting common
Display ON/OFF
Display Normal/Reverse
Display duty
Set at the first common (0H)
Display OFF
Normal
1/68
n-line alternated
(BF1,BF0)
Every frame unit
(0,0)
Common shift direction
Increment mode
Data SWAP Mode
Register in electronic volume
Power Supply
COM0
→ COM67
Increment OFF
OFF
(0,0,0,0,0,0,0)
OFF
Display mode
65K color mode
1/9 bias
6 times
Bias ratio
Booster
Gradation LSB
0
RAM access data length
Discharge Register
8-bits mode
0
Product Specification (V1.0) 09.05.2005
• 51
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
