供应RA8803控制器，320240液晶模块，带字库液晶屏

RA8803控制器，320240液晶模块，带字库液晶屏

Module Size（W x H x T） 160.0X107.0X11.2 mm
Viewing Area (W x H ) 122.0 X92.0 mm
Dot Pitch (W x H ) 0.36X0.36 mm
Dot Size (W x H ) 0.33X0.33 mm
Pin Symbol Level Function

RA8803控制器
1 VSS 0V GND
2 VDD +5V Power supply for logic
3 VO - Operating voltage for LCD
4 /WR L Write signal
5 /RD L Read signal
6 /CS H/L Chip select,Active L
7 A0 H/L
“L” Instruction code
“H” Data
8 /REST L Reset signal,active”L”
9
|
16
DB0
|
DB7
H/L Data bus line
17
NC/
LED+
-/
+5V
No connection/
Power supply for LED+
18 VEE - Negative Voltage output
19 INT - Programmable interrupt
20 BUSY - Busy signal
21 LEDA +5V
22 LEDK 0V
Power suply for LED

RA8803控制器