Datasheet

DEM 128064B SYH-PY Product Specification
Version:4.1.1 PAGE:4
5.PIN ASSIGNMENT
Pin No. Symbol Function
1 VDD
POWER SUPPLY FOR LOGIC CIRCUIT
2 VSS
GND
3 V0
OPERATING VOLTAGE FOR LCD DRIVING
4 DB0
5 DB1
6 DB2
7 DB3
8 DB4
9 DB5
10 DB6
11 DB7
DATE BUS.
Three state I/O port.
12 CS1 Chip select signal for IC1
13 CS2 Chip select signal for IC2
14 /RST Reset
15 R/W
H:DATA READ (LCM→MPU)
L:DATA WRITE (LCM→MPU)
16 D/I
H:DATA INPUT;L:INSTRUCTION CODE INPUT
17 E
enable
18 VEE POWER SUPPLY FOR LCD DRIVING
19 LED + (A)
20 LED – (K)
Please refer to 6.1 drawing and description.