Справочник Пользователя для Epson ETX-945
ETX-945 User Manual 1.00
www.diamondsystems.com
Page 21
4.3 ETX3 Connector
The 100-pin ETX3 connector implements VGA, LCD (LVDS), TV-video, serial, parallel, floppy, mouse, and
keyboard signals. Because pins 51-100 are shared between floppy and parallel port functions, dual signal
assignments are indicated in the illustration below. Further information regarding each of these signal groups
follows.
keyboard signals. Because pins 51-100 are shared between floppy and parallel port functions, dual signal
assignments are indicated in the illustration below. Further information regarding each of these signal groups
follows.
(Note: Pins designated “RESERVED” should be left unconnected.)
.
GND
1
2
GND
LPT/FLP#
51
52
RESERVED
R
3
4
B
VCC
53
54
GND
HSY
5
6
G
STB#/RESERVED
55
56
AFD#/DENSEL
VSY
7
8
DDCK
RESERVED
57
58
PD7/RESERVED
DETECT#
9
10
DDDA
IRRX
59
60
ERR#/HDSEL#
LCDDO16
11
12
LCDDO18
IRTX
61
62
PD6/RESERVED
LCDDO17
13
14
LCDDO19
RXD2
63
64
INIT#/DIR#
GND
15
16
GND
GND
65
66
GND
LCDDO13
17
18
LCDDO15
RTS2#
67
68
PD5/RESERVED
LCDDO12
19
20
LCDDO14
DTR2#
69
70
SLIN#/STEP#
GND
21
22
GND
DCD2#
71
72
PD4/DSKCHG#
LCDDO8
23
24
LCDDO11
DSR2#
73
74
PD3/RDATA#
LCDDO9
25
26
LCDDO10
CTS2#
75
76
PD2/WP#
GND
27
28
GND
TXD2
77
78
PD1/TRK0#
LCDDO4
29
30
LCDDO7
RI2#
79
80
PD0/INDEX#
LCDDO5
31
32
LCDDO6
VCC
81
82
VCC
GND
33
34
GND
RXD1
83
84
ACK#/DRV
LCDDO1
35
36
LCDDO3
RTS1#
85
86
BUSY/MOT
LCDDO0
37
38
LCDDO2
DTR1#
87
88
PE/WDATA#
VCC
39
40
VCC
DCD1#
89
90
SLCT/WGATE#
JILI_DAT
41
42
LTGIO0
DSR1#
91
92
MSCLK
JILI_CLK
43
44
BLON#
CTS1#
93
94
MSDAT
BIASON
45
46
DIGON
TXD1
95
96
KBCLK
COMP
47
48
Y
RI1#
97
98
KBDAT
SYNC
49
50
C
GND
99
100
GND