EM65570 ELAN Microelectronics Corp, EM65570 Datasheet - Page 73

• Manufacturer Part Number: EM65570
• Description: 68com / 98seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
8.2.11 Register Access Control
(At the time of reset: {TST0, RE2, RE1, RE0} = 0H, read address: FH)
Set the RE register to select the register bank number. To access each control
register, set the RE register first.
The TST0 register is used to test LSI. Therefore this register must be set to “0”
8.2.12 Display Start Common
(Read address=0H)
(Read address=1H)
(At the time of reset:{SC4,SC3,SC2,SC1,SC0} = 0H)
The SC register sets the scanning start output of the common driver.
SHIFT=”0”: COM0 to COM67 shift-scan
SHIFT=”1”: COM67 down to COM0 shift-scan
*
D7
D7
D7
SC4
Don’t Care
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D6
D6
D6
0
0
1
SC3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
D5
D5
D5
0
0
1
SC2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
D4
D4
D4
0
1
0
SC3 SC2 SC1 SC0
TST0 RE2 RE1 RE0
D3
D3
SC1
D3
*
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
D2
D2
D2
*
SC0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
D1
D1
D1
*
SC4
D0
D0
D0
When SHIFT=0
68COM/ 98SEG 65K Color STN LCD Driver
COM12~
COM16~
COM20~
COM24~
COM28~
COM32~
COM36~
COM40~
COM44~
COM48~
COM52~
COM56~
COM60~
COM64~
COM0~
COM4~
COM8~
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
Display Starting Common
0
0
0
1
1
1
1
1
1
0
0
When SHIFT=1
0
COM67~
COM63~
COM59~
COM55~
COM51~
COM47~
COM43~
COM39~
COM35~
COM31~
COM27~
COM23~
COM19~
COM15~
COM11~
COM7~
COM3~
0/1
0
0
EM65570
0/1
0
0
0/1
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1
1