Data Sheet

Product Specification
Ver 1.2  11 / 43
(1) Panel Setting (PSR) (Register: R00H)
Action W/R C/D D7 D6 D5 D4 D3 D2 D1 D0
Setting the panel
0 0 0 0 0 0 0 0 0 0
0 1 RES1 RES0 LUT_EN BWR UD SHL SHD_N RST_N
RES[1:0]: Display resolution setting (source×gate)
00b: 320×300 (default)
01b: 300×200
10b: 296×160
11b: 296×128
LUT_EN: LUT selection setting.
0: Using LUT from OTP. (default)
1: Using LUT from register.
BWR: Color selecting setting.
0: Pixel with B/W/Red. Run both LU1 and LU2. (default)
1: Pixel with B/W. Run LU1 only.
UD: Gate Scan Direction
0: Scan down First line to last: Gn→…→ G1 (default)
1: Scan up. (default) First line to last: G1→…→ Gn
SHL: Source shift direction
0: shift left. First data to last data: Sn→…→ S1
1: shift right First data to last data: S1→… →Sn (default)
SHD_N: Booster switch
0: Booster OFF, register data are kept, and SEG/BG/VCOM are kept floating.
1: Booster ON (default)
When SHD_N become low, DC-DC will turn OFF. Register and SRAM data will keep until VDD OFF. SD output and VCOM will
base on previous condition and keep floating.
RST_N: Soft Reset
0: No effect.
1: Booster OFF, Register data are set to their default values, and SEG/BG/VCOM: 0V. (default)
When RST_N become low, driver will reset. All register will reset to default value. Driver all function will disable. SD output and
VCOM will base on previous condition and keep floating.
(2) Power Setting Register (R01H)
Action W/R C/D D7 D6 D5 D4 D3 D2 D1 D0
Selecting Internal/External
Power
0 0 0 0 0 0 0 0 0 1
0 1 - - - - - - VDS_EN VDG_EN
0 1 - - - - - VCOM_HV VGHL_LV[1:0]
0 1 - - VDH[5:0]
0 1 - - VDL[5:0]
0 1 - - VDHR[5:0]
VDS_EN: Source power selection
0: External source power from VDH/VDL pins
1: Internal DC/DC function for generate VDH/VDL
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2.7" e-Paper (B)