© Microhard Systems Inc.
24
3.0 Hardware Description
3.3.2 Nano Interface Card Pin-Outs
The above drawing shows the pin-out of the 40-pin connector on the Nano interface card. It depicts a
top view of the card. For easy reference the corner pins (1,20,21,40) are printed on the card.
A brief description of the various pin connections and functions is provided on the pages that follow.
For additional information about the connections and functions of the various pins, refer to
Section
3.1.3: Nano Series Pin-Out Description.
Drawing 3-13: J-5 Nano Interface Card Pin-Out Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Vcc
Vcc
VClock
!Shutdown
!Bootpgm_Mode
USR_AN0
!WAKEUP_usr
!CONFIG
!RESET
VBat
RSMode
GND
GND
GND
GND
GND
USR_1
NC
NC
USR_SCK
NC
NC
Control RxD
Control TxD
LED_RX
LED_TX
RSSI3_LED
RSSI2_LED
RSSI1_LED
Serial CTS
Serial RTS
Serial DSR
Serial RING
Serial DTR
Serial TxD
Nano
Interface
Card
(J5)
19
20
USR_2
USR_3
Serial RxD
Serial DCD
37
38
39
40
3.3V/5V Select