SC52X原理图（带串口）

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A Altium Limited L3, 12a Rodborough Rd Frenchs Forest NSW Australia 20862012-9-27 12:23:06 F:\PCB\SC52X开发板升级版带9针串口 12.07.23直插按键\51开发板11.10.21原理图A3.SchDoc Size: Number: Date: File: Revision: Sheet ofTime: A3 VCC 1.5k R2 18 R14 B6 B5 B4 B3 B2 B1 B0 A0 A1 A2 A3 A4 A5 A6 A7 WEB1 WEB2 WEB3 WEB4 E1 D02 D13 D24 D35 D46 D57 D68 D79 GND 10L11 Q7 12 Q6 13 Q5 14 Q4 15 Q3 16 Q2 17 Q1 18 Q0 19 VCC 20 U8 74HC573 E1 D02 D13 D24 D35 D46 D57 D68 D79 GND 10L11 Q7 12 Q6 13 Q5 14 Q4 15 Q3 16 Q2 17 Q1 18 Q0 19 VCC 20 U9 74HC573 WEB1 WEB2 WEB3 W EB 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P14 1602液晶显示 R16 P00 P01 P02 P03 P04 P05 P06 P07 LS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P13 128*64液晶显示 R15 A0 A1 A2 A3 A4 A5 A6 A7 B6 B5 B4 B3 B2 B1 B0 B7 1 2 3 4 5 6 12 11 10 9 8 7 Sp2 数码管 C6 10uf C7 104 P00 P01 P02 P03 P04 P05 P06 P07 P37 E01 E12 E23 GND4 SDA 5SCL6 WC7 VCC 8 U5 AT24C02 P17 P16 P15 P17 P15 P14 P33 P32 P33 P32 1 2 3 4 5 P18 Q1 Q2 Q3 Q4 VCC Q1 Q2 Q3 Q4 Q5P10 P11 P12 P13 P14 Q2 PNP DS2 LED2 DS3 LED2 DS4 LED2 DS5 LED2 DS6 LED2 DS7 LED2 DS8 LED2 DS9 LED2 DS1 LED2 VCC 1 1 2 2 3 3 4 455 66 77 88 S12 paizu 1 1 2 2 3 3 4 455 66 77 88 S27 paizu 1 1 2 2 3 3 4 455 66 77 88 S29 paizu 1 2 BT1 POWER(AC9V) P00 P01 P02 P03 P04 P05 P06 P07 P00 P01 P02 P03 P04 P05 P06 P07 AIN01 AIN12 AIN23 AIN34 A05 A16 A27 GND8 SDA 9 SCL 10 OSC 11 EXT 12 AGND 13 VREF 14 AUOT 15 VDD 16 U3 PCF8591 P32 P33 ADR1 ADR2 P00 P01 P02 P03 P04 P05 P06 P07 1 2 3 4 5 6 7 8 P6 点阵 VCC 1 2 Y3 32.8 X12 X23 VCC2 1 GND4 RST5 I/O 6 SCLK7 VCC1 8 U6 DS1302 P33 P34 P32 VCC WEB5 WEB6 WEB7 W EB 8 A0 A1 A2 A3 A4 A5 A6 A7 1 2 3 4 5 6 12 11 10 9 8 7 Sp1 数码管 WEB5 WEB6 WEB7 WEB8 C9 0.1uF VDD_D P26 P27 P25 P24 P23 P22 P20 P21P25 P27 P26 P24 K1 Relay-SPDT Q1 PNP R3 1.5K VCC 16COM 3NO 4NC 2NET 16COM 3NO 4NC P36 S13 SW-PB C10 10uf C11 10uf VCC R12 10K R11 10K VCC R S T 1 2 3 4 5 6 7 8 9 10 P10 Header 5X2A VCC RST P15 P17 P16 R5 10K D3 Photo Sen VCC VCC OUT OUT VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCCVCC P10/T1 P11/T2 P123 P134 P145 P156 P167 P178 INT012 INT113 T014 T115 X218 X119 RESET9 WR16 RD17 GND20 VCC 40 P00 39 P01 38 P02 37 P03 36 P04 35 P05 34 P06 33 P07 32 P20 21 P21 22 P22 23 P23 24 P24 25 P25 26 P26 27 P27 28 RXD 10 TXD 11 ALE/P 30 PSEN 29 EA/VP31 U1 8052 P10 P11 P12 P13 P14 P15 P16 P17 P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P26 P27 P30 P31 P32 P33 P34 P35 P36 P37 RST X1 X2 VCC X1 X2 C1 30p C3 30p P00 P01 P02 P03 P04 P05 P06 P07 1 1 2 2 3 3 4 455 66 77 88 S26 paizu 1 1 2 2 3 3 4 455 66 77 88 S28 paizu VCC VCC Q5 1 2 3 P3 Header 3 AIN2 AIN3 AIN2 AIN3 AIN0 AIN1 AIN0 AIN1 AIN0 AIN1 1 1 2 2 3 3 4 455 66 77 88 S24 paizu P34 P35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P15 Header 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P16 Header 20 EA ALE PSE P10 P11 P12 P13 P14 P15 P16 P17 RST P30 P31 P32 P33 P34 P35 P36 P37 X1 X2 P00 P01 P02 P03 P04 P05 P06 P07 VCC EA ALE PSE P20 P21 P22 P23 P24 P25 P26 P27 IN11 IN22 IN33 IN44 IN55 IN66 IN77 OUT1 16 OUT3 14 OUT4 13 OUT5 12 OUT6 11 OUT7 10 OUT2 15 COM 9GND8 U10 ULN2003L VCC 1 2 P2 Header 2 VDD_D VCC EA P32 S25 SW-PB S6 SW-PB S11 SW-PB S18 SW-PB S19 SW-PB S20 SW-PB S14 SW-PB S7 SW-PB S2 SW-PB S21 SW-PB S15 SW-PB S8 SW-PB S3 SW-PB S4 SW-PB S5 SW-PB S9 SW-PB S10 SW-PB S16 SW-PB S17 SW-PB S22 SW-PB S23 SW-PB E1 D02 D13 D24 D35 D46 D57 D68 D79 GND 10L11 Q7 12 Q6 13 Q5 14 Q4 15 Q3 16 Q2 17 Q1 18 Q0 19 VCC 20 U4 74HC573 P10 P11 P12 P13 1 1 2 2 3 3 4 455 66 77 88 S30 paizu VCC P14 P15 P16 P17 1 1 2 2 3 3 4 455 66 77 88 S31 paizu VCC 1 2 3 4 5 6 7 8 9 10 P17 Header 5X2A VCC 1 2 P19 Header 2 1 2 P20 Header 2 1 2 3 P8 Header 3 1 2 3 P5 Header 3 1 2 3 P9 Header 3 1 2 3 4 5 6 7 8 P7 点阵 VBUS 1 D- 2 D+ 3 GND 4 J1 440068-1 1 2 3 P1 Header 3 VCC VCC 1 2 P25 Header 2 R20 75R VCC 1 2 3 P26 Header 3 VCC R21 3K D8 Photo Sen VCCP35 AB0 AB1 AB2 AB3 AB6 AB7 AB0 AB3 AB1 AB2 AB5 AB5 AB7 AB6 AB4 AB4 P13 P10 P11 2NET 1 2 P27 Header 2 1 2 P28 Header 2 VDD_D 电源模块 AD/DA模块 8*8点阵 红外接收头 此处上拉电阻在AT24C02处 电磁继电器模块 18B20温度传感器 键盘 复位模块 IIC模块时钟模块 LED流水灯模块 数码管显模块 液晶显示模块 I/O口外接 AVR下载口 蜂鸣器模块 驱动电机模块 外引电源 激光模块 MCU模块 广州手之创电子科技有限公司 手创科技 此处上拉电阻在AT24C02处 AVR上拉跳线 1 2 3 Y1 Header 3 B7 P00 P01 P02 P03 P04 P05 P06 P07 P12 VCC WEB1 WEB2 WEB3 WEB4 WEB5WEB6 WEB7 WEB8 P16 E1 D02 D13 D24 D35 D46 D57 D68 D79 GND 10L11 Q7 12 Q6 13 Q5 14 Q4 15 Q3 16 Q2 17 Q1 18 Q0 19 VCC 20 U7 74HC573 D1 Photo Sen R1 1.5K R4 1.5K D2 Photo Sen CK01 ACT2 TXD3 RXD4 V35 UD+6 UD-7 GND8 X19 X010 CTS 11 DSR 12 RI 13 DCD 14 DTR 15 RTS 16 NC 17 R232 18 VCC 19 NOS 20 U2 CH340T XX1 XX0 C8 0.01uF C4 22p C5 22pXX1 XX0 RXD_U TXD_U VDD_U VDD_U VDD_U VDD_U USB转串口模块R6 10K Y2 12MHz D5 Diode 1N4007 123 S1 Header 3 V D D _ D V D D _ U 1 2 3 4 5 6 7 8 9 11 10 J2 D Connector 9 C18 0.1uF C20 0.1uF C19 0.1uF C21 0.1uF VCC V+ V+ V- V- RXD_M TXD_M 1 2 3 P30 Header 3 1 2 3 P31 Header 3 P30 RXD_M RXD_U P31 TXD_M TXD_U C16 10uf C17 104 VDD_U C1+1 V+2 C1-3 C2+4 C2-5 V-6 T2out7 R2in8 R2out 9 T2in 10 T1in 11 R1out 12 R1in 13 T1out 14 GND 15 VCC 16 U12 MAX232 P33 P34 P35 VCC RXD_U TXD_U