Specifications
FWA-3140 User Manual --- Page  17
2. PIN ASSIGNMENTS 
J4 
PIN  FUNCTION  PIN FUNCTION 
13  Watch dog (Default) 24  AUTO ON (Default)
35  LAN Bypass OFF  46  GPIO Control 
NC  LAN Bypass ON     
CN23 
PIN NAME  PIN  NAME 
1 VGA_R  2  NC 
3 VGA_G  4  GND 
5 VGA_B  6  NC 
7 NC  8  V_SDAT 
9 GND  10  HSYNC 
11 GND  12  VSYNC 
13 GND  14 V_SCLK 
15 GND  16 NC 
CN1 / CN12 
PIN  NAME  PIN  NAME 
1  IDE_RST  2  GND 
3 D7  4 D8 
5 D6  6 D9 
7 D5  8 D10 
9 D4  10 D11 
11 D3  12 D12 
13 D2  14 D13 
15 D1  16 D14 
17 D0  18 D15 
19  GND  20 NC 
21  #RE0  22  GND 
23 #IOW  24 GND 
25  #IOR  26 GND 
27  RDY  28 NC 
29  DAck  30  GND 
31 IR0  32 NC 
33  ADDR1  34 66DET 
35  ADDR0  36 ADDR2 
37 #CS0  38 #CS1 
39  #HD_ACT  40  GND 
41 Vcc  42 Vcc 
43  GND  44  NC 
CN5 
PIN  NAME  PIN  NAME 
1 Vcc  2 INDEX# 
3 Vcc  4 DRVSLT# 
5 Vcc  6 DSKCHG# 
7   8  
9    10 MTRON# 
11    12 DRTSLT# 
13  DRVDEN0  14 STEP# 
15  GND  16 WRTDALT# 
17  GND  18 WRTGATE# 
19  GND  20 TRACK0# 
21  GND  22 WRTPRT# 
23  GND  24 RDDATA# 
25  GND  26 SIDESLT# 
CN9 
PIN  NAME  PIN NAME 
1 Power SW 2 Power SW
3 Reset SW  4 Reset SW 
5 Power LED 6 Power LED
7 Standby  8 Standby 
9 LAN1 LED 10 LAN1 LED
11 LAN2 LED 12 LAN2 LED
13 LAN3 LED 14 LAN3 LED
15 LAN4 LED 16 LAN4 LED
17 IDE LED  18 IDE LED 
CN2 / CN4 
PIN NAME 
1 GND 
2Power 
3NC 
CN14 
PIN  NAME  PIN NAME 
1STB  2#AFD 
3 PD0  4 #ERR 
5 PD1  6 #SLIN 
7 PD2  8 GND 
9 PD3  10 GND 
11 PD4  12 GND 
13 PD5  14 GND 
15 PD6  16 GND 
17 PD7  18 GND 
19 #ACK  20 GND 
21 Busy  22 GND 
23 PE  24 GND 
25 SLCT  26 GND 
CN3 / CN6 / CN8 
PIN  NAME 
1  GND 
2 Power 
3  FANIO 
CN17 / CN25 
PIN  NAME 
1  DCD 
2  DSR 
3 SIN 
4  RTS 
5  SOUT 
6  CTS 
7  DTR 
8 RI 
9  GND 
10  NC 
CN15 / CN34 
PIN NAME 
1 Vcc 
2 Vcc 
3Data- 
4Data- 
5 Data+ 
6 Data+ 
7 GND 
8 GND 
9 GND 
10 NC 
CN24 
PIN  NAME 
1  DCD 
2 SIN 
3  SOUT 
4  DTR 
5  GND 
6  DSR 
7  RTS 
8  CTS 
9 RI 
CN16 
PIN NAME 
1 GND 
2 Vcc 
3 MSDAT 
4MSCLK 
5 GND 
6 Vcc 
7 KBDAT 
8 KBCLK 
ATX 
PIN  NAME  PIN NAME 
1 3.3V (+)  2 3.3V (+) 
3 GND  4 5V (+) 
5 GND  6 5V (+) 
7 GND  8 NC 
9 5V STB  10 12V (+) 
11 3.3V (+)  12 12V (-) 
13 GND  14 PS-ON 
15 GND  16 GND 
17 GND  18 5V (-) 
19 5V (+)  20 5V (+) 










