em65567 ELAN Microelectronics Corp, em65567 Datasheet - Page 69

• Manufacturer Part Number: em65567
• Description: Com/ Color Driver
• Manufacturer: ELAN Microelectronics Corp

8.2.17 Display Start Common Set
(At the time of reset:{ SC2,SC1,SC0}=0H, read address: 6H)
※ Mark shows “Don’t care”
The SC register set up the scanning start output of the common driver.
SHIFT=”0”: COM0
SHIFT=”1”: COM63
8.2.18 Static Pictograph Control
(At the time of reset:{ SPC1,SPC0}=0H, read address: 7H)
Mark shows “Don’t care”
This command is used to select a signal to drive static pictograph.
Drive waveform when (SPC1, SPC0) =(0, 1)
Drive waveform when (SPC1, SPC0) =(1, 0)
* This specification is subject to be changed without notice.
SPC1 SPC0
SC2
D7
D7
SCOM
SSEG
0
0
0
0
0
1
1
1
1
0
0
0
1
1
D6
D6
SC1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
VSS level is always output at SCOM and SSEG
Phase deviates by 45 degrees at SCOM and SSEG
Phase deviates by 90 degrees at SCOM and SSEG
Phase deviates by 135 degrees at SCOM and SSEG
D5
D5
SC0
1
1
0
1
0
1
0
1
0
1
D4
COM63 shift-scan
D4
0
1
COM0 shift-scan
VDD level
Display starting common when
D3
D3
※
※
VDD level
1 frame
SC2
D2
D2
※
SHIFT=0
COM16~
COM24~
COM32~
COM40~
COM0~
COM8~
COM48
COM56
Signal for static pictograph
SPC1 SPC0
SC1
D1
D1
VSS level
VSS level
SC0
1 frame
D0
D0
CSB
CSB
0
0
69
66 COM/ 96 SEG 256 Color STN LCD Driver
RS
RS
Display starting common when
1
1
RDB WRB RE2
RDB WRB RE2
1
1
SHIFT=1
COM63~
COM55~
COM47~
COM39~
COM31~
COM23~
COM15~
COM7~
0
0
1
1
RE1
RE1
0
0
RE0
RE0
0
0
2003/1/9 (V0.1)
EM65567