桂电ARM控制平台－原理图1 2 3 4 5 6 7 8 9 10 11 12 D gDATA0 gDATA1 gDATA2 gDATA3 gDATA4 gDATA5 gDATA6 gDATA7 0 4-06 桂电ARM控制板 2 005 C1 AIN0 C2 JP1 78M05 J1 GND +5V Vout 3 C18 C17 100uF 104 C19 104 R43 1KΩ 1 2 3 2 1 AC AC V＋ V－ JP2 D1 LED U1 +5V 3 VIN 117-2.5V GND VOUT 2 +2.5V +5V 3 LM1117 1 U3 VIN 117-3.3V GND VOUT 2 +3.3V LM1117 1 3 4 1 C16 Vin +3.3V +3.3V +5V R1 R46 R45 R44 10KΩ +3.3V 10KΩ nTRST 10KΩ TDI 10KΩ TMS TCK RTCK TDO 44B0X_RST J2 Power PC_5V_D12 +2.5V R2 C3 100KΩ AVCOM 10uF AREFB 10uF AREFT 10uF 13 14 19 20 I n tel模式 11 22 18 12 J3 4 3 2 1 PS2 nMouse_DATA S1 nMouse_CLK SW SPST Mouse_INT gGPC0 gGPC1 gGPC2 gGPC3 gGPC8 gGPC9 gGPC10 gGPC11 gGPC14 gGPC15 nDATA0 nDATA1 nDATA2 nDATA3 nDATA4 nDATA5 nDATA6 nDATA7 D3 D4 LED LED D5 D6 D7 LED LED LED D8 gGPB4 gGPB5 gGPB9 gGPB10 SnCS_SJA1000 SnALE SnOE S……