Cmos (Universal) Interface For Tft Displays, X401 - Siemens SIMATIC Box PC 820 Manual

2.8.10

CMOS (Universal) Interface for TFT Displays, X401

Pin Signal
no.
1 GND
3 GND
5 Hsync
7 GND
9 R1
11 R3
13 R5
15 GND
17 G0
19 G2
21 G4
23 GND
25 GND
27 B1
29 B3
31 B5
33 GND
35 ENAB
37 VCC
39 DISPON
)* When fitted with R458, there is a +5V power supply at pin 40.
Siemens Distributor
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
Description Pin
no.
2
4
Horizontal synchronous 6
pulse
8
Data signal for RED) 10
Data signal for RED) 12
Data signal for RED) 14
(MSB)
16
Data signal for 18
GREEN)
Data signal for GREEN 20
Data signal for GREEN 22
24
26
Data signal for BLUE 28
Data signal for BLUE 30
Data signal for BLUE 32
(MSB)
34
Enable data signal 36
Voltage supply 38
(3.3V / 5V)
Display On 40
Motherboard
Signal Description
CK Clock signal for
scanning the data
signals
GND
Vsync Vertical synchronous
pulse
R0 Data signal for RED
(LSB)
R2 Data signal for RED)
R4 Data signal for RED)
GND
GND
G1 Data signal for GREEN
G3 Data signal for GREEN
G5 Data signal for GREEN
(MSB)
GND
B0 Data signal for BLUE
(LSB)
B2 Data signal for BLUE
B4 Data signal for BLUE
GND
GND
VCC Voltage supply
(3.3V / 5V)
n.c.
reserved Standard: n.c. )*
2-17