SDT022TFT Displaytech, SDT022TFT Datasheet - Page 6

• Manufacturer Part Number: SDT022TFT
• Description: TFT Displays & Accessories 2.2in TFT
• Manufacturer: Displaytech

Specifications of SDT022TFT

• Background Color: White
• Diagonal: 2.2 in
• Interface: Parallel
• Interface Type: FPC
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Temperature Range: - 20 C to + 70 C
• Product: Displays
• Supply Voltage: 5 V
• Viewing Area (w X H): 36.04 mm x 46.72 mm
• Pixel Density: 240 x 320
• Backlighting: White
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4. Interface Description
Displaytech Ltd
Pin no
14~31
43~45
6~9
10
11
12
13
32
33
34
35
36
37
38
39
40
41
42
1
2
3
4
5
DB17~DB0
IM0~IM3
Symbol
KEDK2
LEDK1
LEDK3
RESET
MTPD
MTPG
VDD3
LEDA
MDN
WRB
GND
MDP
MSN
GND
MSP
RDB
FLM
CSB
VCI
NC
RS
Level
2.8V
2.8V
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
0V
0V
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-
-
-
-
-
Ground
Liquid crystal analog circuit power supply.
Power Supply
Power supply for Non-volatile Memory (17.5V +/-0.5V)
If MTP is not used, this pad should be floated.
Power supply for Non-volatile Memory. (21.5V +/-0.5V)
If MTP is not used, this pad should be floated.
Should be floating. No use in MPU mode.
Should be floating. No use in MPU mode.
Should be floating. No use in MPU mode.
Should be floating. No use in MPU mode.
Data Bus
Read Signal
Write Signal
Register Select Signal (Low: Index status, High : Control)
Chip Select Input (Low: Enable)
Frame head to synchronize RAM data write operation with the frame head
position.
Reset Pin, initialises IC when Low
Ground
LED Backlight Anode
LED Backlight Cathode
LED Backlight Cathode
LED Backlight Cathode
No connection
VSS3
VSS3
VDD3
VDD3
LCD MODULE
IM3
VSS3
VSS3
VSS3
VSS3
IM2
VDD3
VDD3
VDD3
VDD3
IM1
SDT022TFT
VSS3
VDD3
VSS3
VDD3
IM0
Description
80-system, 16 bit
80-system, 8 bit
80-system, 18 bit
80-system, 9 bit
Interface mode
Version: 2.1
DB[17:10], DB[8:1]
DB[17:10]
DB[17:0]
DB[17:9]
DB Pin
P6 of 10