2.7.11
USB Interface (P1700)
Two USB channels are available at the front panel.
Name
P1700
FUSE_VCC
1
USB0-
2
USB0+
3
GND
4
FUSE_VCC
5
USB1-
6
USB1+
7
GND
8
The maximum load for FUSE_VCC (+5V) is 500 mA.
2.7.12
LCD Interface (P4300)
For operation with monochrome and color displays an onboard 2 x 20 pin header is available. The
signals on this header are connected to a 36-pin Centronics connector on the Front Panel.
Name
P4300
(Centronics
Connector)
P4300
(2x20-pin
onboard header)
Name
P4300
(Centronics
Connector)
P4300
(2x20-pin
onboard header)
not connected
36
-
not connected 18
-
C2_TXD
35
1
C2_RXD
17
2
KCLK
34
3
KDATA
16
4
\LC_VCC
33
5
LC_VEE
15
6
LC_BACKL
32
7
LC_DE
14
8
GND
31
9
LC_P04
13
10
LC_P03
30
11
LC_P02
12
12
LC_P01
29
13
LC_P00
11
14
LC_P17
28
15
GND
10
16
LC_P10
27
17
LC_P09
9
18
LC_P08
26
19
LC_P07
8
20
LC_P06
25
21
LC_P05
7
22
GND
24
23
LC_P15
6
24
LC_P14
23
25
LC_P13
5
26
LC_P12
22
27
LC_P11
4
28
LC_P16
21
29
GND
3
30
LC_VSYNC
20
31
LC_HSYNC
2
32
LC_CLK
19
33
GND
1
34
LC_P18
-
35
LC_P19
-
36
LC_P20
-
37
LC_P21
-
38
LC_P22
-
39
LC_P23
-
40
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