50 ---- Connector Pins Assignment
9.11 LCD (optional)
Fig .39 CN29, 30 TOUCH PANEL LCD Connectors
A dedicated buffer, etc., runs between the i.MX31 and this connector, as shown in the following table.
It is necessary to make pin settings on the i.MX31 side too. For this, refer to Signal Descriptions and Pin Assignments in the
i.MX31 Manual and the Linux source file, MX3KZ_GPIO.C.
CN
PIN
SIGNAL
i.MX31
SIGNAL
i.MX31
PIN
CN
PIN
SIGNAL
i.MX31
SIGNAL
i.MX31
PIN
1
VBL-
28
R0
LD12
Y26
2
VBL-
29
R1
LD13
V21
3
VBL+
30
R2 LD14
AA25
4
VBL+
31
R3 LD15
W24
5
NC
32
R4
LD16
AA26
6
NC
33
R5
LD17
V20
7
POL
34
R6
8
RSTn
35
R7
9
SPEN
36
HSYNC
HSYNC
N25
10
SPCLK
37
VSYNC
VSYNC3
R26
11
SPDAT
38
DCLK
FPSHIFT
N21
12
B0
LD0
T24
39
L+5V
13
B1
LD1
U26
40
L+5V
14
B2
LD2
T21
41
+3.0V
15
B3
LD3
V25
42
+3.0V
16
B4
LD4
T20
43
NC
17
B5
LD5
V26
44
NC
18
B6
45
L-10V
19
B7
46
NC
20
G0
LD6
U24
47
L+15V
21
G1
LD7
W25
48
NC
22
G2
LD8
U21
49
NC
23
G3
LD9
W26
50
NC
24
G4
LD10
V24
51
VCOM
25
G5
LD11
Y25
52
ENB
26
G6
53
GND
27
G7
54
GND
Table 20 CN30 LCD Connector