M i n i I T X
E M B - 9 4 5 T R e v . A
Chapter 2 Quick Installation Guide
2 - 20
23 IO
WRITE
24
GND
25 IO
READ
26
GND
27 IO
READY
28
GND
29 DACK
30
GND
31 IRQ14
32
N.C.
33 ADDR1
34
UDMA
DETECT
35 ADDR0
36
ADDR2
37 CS#1
38
CS#3
39 LED
40
GND
41 +5V
42
+5V
43 GND
44
N.C.
2.35 Front Panel Connector (CN23)
Pin
Signal Pin
Signal
1
Power On Button (-)
2
Power On Button (+)
3
IDE LED (-)
4
IDE LED (+)
5
External Buzzer (-)
6
External Buzzer (+)
7
Power LED (-)
8
Power LED (+)
9
Reset Switch (-)
10
Reset Switch (+)
2.36 COM2 RS-232 Serial Port Connector
Pin
Signal Pin
Signal
1
DCD (422TXD-/485DATA-)
2
RXD ()
3
TXD (/)
4
DTR (422RXD-)
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Содержание EMB-945T
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Страница 55: ...Mini ITX E M B 9 4 5 T R e v A B 2 Memory Address Map B 3 IRQ Mapping Chart Appendix B I O Information B 3 ...
Страница 56: ...Mini ITX E M B 9 4 5 T R e v A B 4 DMA Channel Assignments Appendix B I O Information B 4 ...
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