DT028ATFT Datasheet, PDF (7/14 Pages) List of Unclassifed Manufacturers – LCD Module Product Specification

Displaytech Ltd _{LCD MODULE}
5. Interface Description
Pin no
1
2
3
4
5
Symbol
LED A
LED K1
LED K2
LED K3
LED K4
I/O
--- Backlight anode.
--- Backlight cathode K1
--- Backlight cathode K2
--- Backlight cathode K3
--- Backlight cathode K4
DT028ATFT / DT028ATFT-TS
Description
Version: 2.1
6
IM0
7
IM1
I
8
IM2
9
IM3
Tearing effect output pin to synchronize MPU to frame writing, activated by S/W
10
FMARK O command. When this pin is not activated, this pin is low.
If not used, open this pin.
11
VSYNC
I
Frame synchronizing signal for RGB interface operation.
Fix to VDDI or VSS level when not in use.
12
HSYNC
I
Line synchronizing signal for RGB interface operation.
Fix to VDDI or VSS level when not in use.
13
DOTCLK
I
Dot clock signal for RGB interface operation.
Fix to VDDI or VSS level when not in use.
14
ENABLE
I
Data enable signal for RGB interface operation.
Fix to VDDI or VSS level when not in use.
18-bit parallel bi-directional data bus for MCU system and RGB interface mode
15~32 DB17~DB0 I/O Fix to VSS level when not in use.
Please refer to the IM[0:3] setting.
33
CS
I
Chip select input pin (“Low” enable).
This pin can be permanently fixed “Low” in MPU interface mode only.
- 8080-I / 8080-II system (WRX): Serves as a write signal and writes data at the
34
WR
I
rising edge.
- 4-line system (D/CX): Serves as command or parameter select.
Fix to VDDI or VSS level when not in use.
6