Datasheet

DEM 320240Q TMH-PW-N
Product Specification
Version: 2 PAGE: 5
4. PIN ASSIGNMENT
Pin No. Symbol Description
1-2 VCI Power supply for analog
3 VSS Ground
4 VDDIO Voltage input pin for logic I/O
5 VSS Ground
6 RESB
System reset pin.
-an active low pulse at this pin will reset the IC connect to VDDIO in
Normal operation
7
DC/SDC
(RS)
A register select signal
Low select an index or status register
VDDIO in normal operation
8 E/RD
6800-system:E(enable)
8080-system:RD(read strobe signal)
Serial mode: not used and should be connected to VDDIO or VSS
9 WR 8080-system:WR(write strobe signal )
10 CS CS: chip select pin
11 SCL Serial clock input
12 SDO Data output pin in serial interface
13 SDI Data input pin in serial interface
14 WSYNC
RAM write synchronization output
-leave it open when not used
15-32 DB17-DB0 Data bus
33 VSS Ground
34 DOTCLK Dot-clock signal and oscillator source
35 HSYNC Line synchronization input
36 VSYNC Frame/ram write synchronization input
37 OE Display enable pin from controller
38 VSS Ground
39 PS0
Refer to table 1
40 PS1
41 PS2
42 PS3
43 VSS Ground
44-47 NC Not connection
48 VSS Ground
49 LEDK Cathode of LED backlight
50 LEDA Anode of LED backlight