UIC UIC680, Руководство программиста, Страница: 13 / 35

UIC680 Programmer’s Manual UDN PM063-U Rev. 4
3-3
3.5 Pin Assignment
Table 3-1. Interface J3 Pin Assignment
DB9 Signal Direction PCB-J1 Signal
5 GND 1 GND
2 RxD
Å
Serial data to host
2
TXD1
3 TxD
Æ
Serial data from host
3
RXD1
4 VCC
Serial Pass-thru or
USB data
5
TXD2
(or USB D-)
Serial Pass-thru or
USB data
6
RxD2
(or USB D+)
Shield 7 Shield
Table 3-2. Extension Port J1 Pin Assignment
Pin Signal Comment
1 Extended IO
2 Extended IO
3 Extended IO
4 Extended IO
5 GND
6 VCC 5Vdc
7 Extended IO
8 Extended IO
9 Extended IO
10 Extended IO
11 Buzzer + output
12 Buzzer – output
13 Extended IO
14 Extended IO
15 Extended IO
16 Extended IO
17 Extended IO
18 Extended IO
19 Extended IO
20 Extended IO
21 Extended IO
22 Extended IO
23 Extended IO
24 Extended IO
Table 3-3. 50 RF Antenna Port J2B Pin Assignment
Contact number Signal
1 RF output
2 GND
Table 3-4. Direct Match Antenna Port J2A Pin Assignment
Contact number Signal
1 RX
2 TX
3 GND
4 GND