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1、1 1 2 2 3 3 4 4 DD CC BB AA Title NumberRevisionSize A4 Date:2016/10/13Sheet of File:E:PIC16f1937PIC16f913xpic.SchDoc Drawn By: 1 RC7 2 RD4 3 RD5 4 RD6 5 RD7 6 VSS 7 VDD 8 RB0 9 RB1 10 RB2 11 RB3 12 NC 13 NC 14 RB4 15 RB5 16 RB6 17 RB7 18 RE3 19 RA0 20 RA1 21 RA2 22 RA3 23 RA4 24 RA5 25 RE0 26 RE1 2
2、7 RE2 28 VDD 29 VSS 30 RA7 31 RA6 32 RC0 33 NC 34 NC 35 RC1 36 RC2 37 RC3 38 RD0 39 RD1 40 RD2 41 RD3 42 RC4 43 RC5 44 RC6 PIC16F193x-44 U? RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7 RB0 RB1 RB2 RB3 RB4 RB5 RB6 RB7 RC0 RC1 RC2 RC3 RC4 RC5 RC6 RC7 RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 RE0 RE1 RE2 RE3 VCC-3.3 GND GND
3、RB0 RB1 RB2 RB3 VCC-3.3 GND RD4 RD5 RD6 RD7 RC7 RC0 RA6 RA7 GND VCC-3.3 RE0 RE1 RE2 RA4 RA5 RB4 RB5 RB6 RB7 RE3 RA0 RA1 RA2 RA3 RC1 RC2 RC3 RD0 RD1 RD2 RD3 RC4 RC5 RC6 12 Y1 7.3728MHz GND 1 2 3 4 5 6 7 8 9 10 11 P1 Header 11 1 2 3 4 5 6 7 8 9 10 11 P2 Header 11 1 2 3 4 5 6 7 8 9 10 11 P3 Header 11 1
4、 2 3 4 5 6 7 8 9 10 11 P4 Header 11 C2 22PF C1 22PF PA6 PA7 R2 4.7K VCC-3.3 R1 10K C3 10uF GND RESET R3 4.7K RE3 1 2 3 4 5 6 P5 Header 6 RE3 VCC-3.3 VCC-3.3 GND RB6 RB7 VCC 1 D- 2 D+ 3 NC 4 GND 5 USB_1 USB F VCC-5.0 GND GND 1 OUT 2 IN 3 OUT 4 U2 AMS1117-3.3 C6 104 GND VCC-5.0 C8 220uF GND C7 104 VCC
5、-3.3 1 TXD 2 * 3 * 4 VCC 5 RXD 6 * 7 GND 8 * 9 * 10 * 11 * 12 * 13 * 14 * 15 DP 16 DM 17 VCC 18 GND 19 * 20 VCC 21 GND 22 * 23 * 24 * 25 GND 26 GND 27 OSC1 28 OSC2 PL2303HX U1 PL2303HX 12 Y2 12MHz C5 22PF C4 22PF GND GND GND GND GND GND VCC-3.3 VCC-3.3 VCC-5.0 RC6 RC7 R527 R427 DM DP DM DP R81.5K VC
6、C-3.3 D+ D+ DS1 LED1 DS2 LED2 DS3 LED3 R6510 GND R9510 R11510 VCC-3.3 GND RB3 RB4 RB5 KEY_+ KEY_- KEY_OK GND GND GND RE0 RE1 RE2 1 2 3 4 P7 Header 4 VCC-5.0 GND RC6 RC7 RB0 1 1 TOUCH1 1 2 P8 Header 2 VCC-3.3 R7 10K GND RB1 RB2 VCC-3.3GND RA5 12 34 56 78 P6 Header 4X2 RC3RC4 RC5 RA4 VSS 1 VDD 2 VL 3 RS 4 R/W 5 E 6 D0 7 D1 8 D2 9 D3 10 D4 11 D5 12 D6 13 D7 14 BLA 15 BLK 16 LCD1602 LCM1 1602 RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 R10 20k GND GND VCC-5.0 VCC-5.0 VCC-5.0 GND RC0 RC1 RC2 PIC16F1937IO引出脚晶振复位电路 下载接口 PL2303按键输入 串口NRF2401 LED 触摸温敏电阻 LCD1602 USB 3.3V 萧叶