21
AIMB-277 User Manual
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2.14
8-bit General Purpose I/O Pin Header (GPIO1)
2.15
COM Port Pin Header (COM12)
Pin
Signal Pin Definition
Pin
Signal Pin Definition
1
COM1_422_485_TX-
2
COM1_DSR#
3
COM1_422
4
COM1_RTS#
5
COM1
6
COM1_CTS#
7
COM1_422_RX-
8
COM1_RI#
9
GND
10
GND
Summary of Contents for AIMB-277
Page 10: ...AIMB 277 User Manual x...
Page 11: ...Chapter 1 1 General Information...
Page 21: ...Chapter 2 2 Connecting Peripherals...
Page 30: ...AIMB 277 User Manual 20 2 13 eSPI Interface Connector ESPI1 2 TX 3 TX 4 GND 5 RX 6 RX 7 GND...
Page 36: ...AIMB 277 User Manual 26 2 23 CMOS Battery Connector BAT1 2 24 CPU Socket CPU1...
Page 38: ...AIMB 277 User Manual 28...
Page 39: ...Chapter 3 3 BIOS Operation...
Page 74: ...AIMB 277 User Manual 64 3 3 2 4 HD Audio Configuration HD Audio Enabled 3 4 Security...
Page 78: ...AIMB 277 User Manual 68...
Page 79: ...Chapter 4 4 Software Introduction Service...
Page 82: ...AIMB 277 User Manual 72...
Page 83: ...Chapter 5 5 Chipset Software Installation Utility...
Page 85: ...Chapter 6 6 VGA Setup...
Page 87: ...Chapter 7 7 LAN Configuration...
Page 90: ...AIMB 277 User Manual 80...
Page 91: ...Appendix A A I O Pin Assignments...
Page 111: ...101 AIMB 231 User Manual Appendix A I O Pin Assignments...