RA8875L3N 데이터 시트보기 (PDF) - RAIO
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RA8875L3N Datasheet PDF : 9 Pages
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Version 1.0
RA8875
Character / Graphic TFT LCD Controller
5-2 Serial MCU Interface
Pin Name
SCL
SDI
(SDA)
SDO
SCS#
IICA[1:0]
SIFS[1:0]
I/O Pin Description
O
SPI Clock
3-wires, 4-wires Serial or IIC I/F clock.
4-wires SPI Data Input/3-wire SPI Data
I/O 4-wires SPI I/F: Data input for serial I/F.
3-wires SPI or IIC I/F: Bi-direction data for serial I/F.
SPI Data Output
O 4-wires SPI I/F: Data output for serial I/F.
3-wires SPI or IIC I/F: NC, if no use, please keep floating.
SPI Chip Select
O Chip select pin for 3-wires or 4-wires serial I/F.
IIC I/F : NC, please connect it to VDDP.
I IIC I/F: IIC Address Select.
Other I/F: NC, please connect it to VDDP.
Serial Interface Selection
00 : NC.
I 01 : 3-Wire SPI
10 : 4-Wire SPI
11 : IIC
5-3 LCD Panel Interface
Pin Name
PDAT[15:0]
I/O Pin Description
LCD Panel Data Bus
TFT LCD data bus output for Gate driver. RA8875 support 256/4K/64K
color depth by register (REG[10h]), user can connect corresponding RGB
bus for different setting. For unused pin please keep it as floating.
O
Color Depth Red
Green
Blue
256
PDAT[15:14] PDAT[10:8]
PDAT[4:3]
4K
PDAT[15:12] PDAT[10:7]
PDAT[4:1]
64K
PDAT[15:11] PDAT[10:5]
PDAT[4:0]
HSYNC
VSYNC
PCLK
DE
O
HSYNC Pulse
Generic TFT interface signal.
O
VSYNC Pulse
Generic TFT interface signal.
O
Pixel Clock
Generic TFT interface signal.
O
Data Enable
Generic TFT interface signal.
RAiO TECHNOLOGY INC.
5/9
www.raio.com.tw
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