QQ2812-V111

1 2 3 4 5 6 7 8 9 10 11 12 A B C D 121110987654321 D C B A Title Number RevisionSize A1 Date: 16-Dec-2008 Sheet of File: E:\Dadao\tito\yanfa\2812\2812II\Study2812-II\Study2812-II.DDBDrawn By: A01 A12 A23 A34 A45 A518 A619 A720 A821 A922 A1023 A1124 A1225 A1326 A1427 A1542 A1643 A1744 CE6 WE17 OE41 UB40 LB39 I/O0 7 I/O1 8 I/O2 9 I/O3 10 I/O4 13 I/O5 14 I/O6 15 I/O7 16 I/O8 29 I/O9 30 I/O10 31 I/O11 32 I/O12 35 I/O13 36 I/O14 37 I/O15 38 VCC 11 VCC 33 GND 12 GND 34 U11 IS61LV25616AL BVDD1 HPVDD8 AVDD14 AGND15 HPGND11 LLINEIN20 RLINEIN19 LHPOUT9 RHPOUT10 MICBIAS17 MICIN18 LPUT12 ROUT13 DVDD 27 DGND 28 VMID 16 XIN 25 XTO 26 CLKOUT 2 MODE 22 /CE 21 SDIN 23 SCLK 24 BCLK 3 DIN 4 DOUT 6 LRCIN 5 LRCOUT 7 U6 TLV320AIC23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J22 JTAG A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A12 A13 A14 A15 A16 A11 A17 A18 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D12 D11 D13 D14 D15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A12 A13 A14 A15 A16 A11 A17 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A12 A13 A14 A15 A16 A11 A17 A18 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D12 D11 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 D7 CS6 WR RD CS2 RD WR CS1 CS2 CS6 WR RD R/W C25 0.1u C26 0.1u VCC C27 0.1u VCC XA[18] 158 XA[17] 156 XA[16] 152 XA[15] 148 XA[14] 144 XA[13] 141 XA[12] 138 XA[11] 132 XA[10] 130 XA[9] 125 XA[8] 121 XA[7] 118 XA[6] 111 XA[5] 108 XA[4] 103 XA[3] 85 XA[2] 80 XA[1] 43 XA[0] 18 XD[15] 147 XD[14] 139 XD[13] 97 XD[12] 96 XD[11] 74 XD[10] 73 XD[9] 68 XD[8] 65 XD[7] 54 XD[6] 39 XD[5] 36 XD[4] 33 XD[3] 30 XD[2] 27 XD[1] 24 XD[0] 21 XMP/MC 17 /XHOLD 159 /XHOLDA 82 /XZCS0AND1 44 /XZCS2 88 /XZCS6AND7 133 /XWE 84 /XRD 42 XR/W 51 XREADY 161 X 1 / X C L K I N 7 7 X 2 7 6 T E S T S E L 1 3 4 /XRS 160 T E S T 1 6 7 T E S T 2 6 6 /TRST135 TCK136 TMS126 TDI131 TDO127 EMU0137 EMU1146 ADCINA7167 ADCINA6168 ADCINA5169 ADCINA4170 ADCINA3171 ADCINA2172 ADCINA1173 ADCINA0174 ADCINB79 ADCINB68 ADCINB57 ADCINB46 ADCINB35 ADCINB24 ADCINB13 ADCINB02 ADCREFM10 ADCRESEXT16 A D C B G R E F I N 1 6 4 AVSSREFBG12 AVDDREFBG13 ADCLO175 VSSA115 VSSA2165 VDDA114 VDDA2166 VSS1163 VDD1162 VDDAIO1 VSSAIO176 GPIOA0/PWM192 GPIOA1/PWM293 GPIOA2/PWM394 GPIOA3/PWM495 GPIOA4/PWM598 GPIOA5/PWM6101 GPIOA6 /T1PWM_T1CMP 102 GPIOA7 /T2PWM_T2CMP104 GPIOA8 /CAP1_QEP1 (I)106 GPIOA9 /CAP2_QEP2 (I)107 GPIOA10 /CAP3_QEPI1 (I)109 GPIOA11 /TDIRA (I)116 GPIOA12/ TCLKINA (I)117 GPIOA13 /C1TRIP (I)122 GPIOA14 /C2TRIP (I)123 GPIOA15 /C3TRIP (I)124 GPIOB0 /PWM745 GPIOB1 /PWM846 GPIOB2 /PWM947 GPIOB3 /PWM1048 GPIOB4 PWM1149 GPIOB5 /PWM1250 GPIOB6 /T3PWM_T3CMP53 GPIOB7 /T4PWM_T4CMP55 GPIOB8 /CAP4_QEP357 GPIOB9 /CAP5_QEP459 GPIOB10 CAP6_QEPI260 GPIOB11 TDIRB71 GPIOB12 TCLKINB72 GPIOB13 /C4TRIP61 GPIOB14 /C5TRIP62 GPIOB15/ C6TRIP63 G P I O D 0 / T 1 C T R I P _ P D P I N T A ( I ) 1 1 0 ADCREFP11 V D D 2 3 V D D 3 7 V D D 5 6 V D D 7 5 V D D 1 0 0 V D D 1 1 2 V D D 1 2 8 V D D 1 4 3 V D D 1 5 4 V D D I O 1 4 5 V D D I O 1 1 4 V D D I O 8 1 V D D I O 6 4 V D D I O 3 1 V S S 1 9 V S S 3 2 V S S 3 8 V S S 5 2 V S S 5 8 V S S 7 0 V S S 7 8 V S S 8 6 V S S 9 9 V S S 1 0 5 V S S 1 1 3 V S S 1 2 0 V S S 1 2 9 V S S 1 4 2 V S S 1 5 3 V D D 3 V F L 6 9 G P I O D 1 / T 2 C T R I P / E V A S O C ( I ) 1 1 5 G P I O D 5 / T 3 C T R I P _ P D P I N T B 7 9 G P I O D 6 / T 4 C T R I P / E V B S O C 8 3 G P I O E 0 / X I N T 1 _ X B I O ( I ) 1 4 9 G P I O E 1 / X I N T 2 _ A D C S O C ( I ) 1 5 1 G P I O E 2 / X N M I _ X I N T 1 3 1 5 0 GPIOF0 /SPISIMOA (O) 40 GPIOG5 /SCIRXDB (I) 91 GPIOG4 /SCITXDB(O) 90 GPIOF14 /XF_XPLLDIS 140 GPIOF13 /MDRA (I) 20 GPIOF12/ MDXA (O) 22 GPIOF11/ MFSRA (I/O) 29 GPIOF10/ MFSXA (I/O) 26 GPIOF9 /MCLKRA (I/O) 25 GPIOF1 /SPISOMIA (I) 41 GPIOF8 /MCLKXA (I/O) 28 GPIOF7 /CANRXA (I) 89 GPIOF6 /CANTXA (O) 87 GPIOF5 /SCIRXDA (I) 157 GPIOF2 /SPICLKA (I/O) 34 GPIOF3 /SPISTEA (I/O) 35 GPIOF4 /SCITXDA (O) 155 C L K O U T 1 1 9 U17 TMS320F2812 ADCINB0 ADCINB1 ADCINB2 ADCINB3 ADCINB4 ADCINB5 ADCINB6 ADCINB7 GNDF 3.3VA ADCINA0 ADCINA1 ADCINA2 ADCINA3 ADCINA4 ADCINA5 ADCINA6 ADCINA7 3.3VA GNDF C23 0.1u C24 0.1u R 7 7 2 4 . 9 K 3.3VA ADCLO 1.8V 3.3VA PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 T1CMP T2CMP QEP2 QEP11 TDIRA TCLKINA C1TRIP C2TRIP T 3 C T R I P PWM7 PWM8 PWM9 PWM10 PWM11 PWM12 T3CMP T4CMP QEP3 QEP4 QEP12 TDIRB TCLKINB C4TRIP C5TRIP C6TRIP TRST TCK TMS TDI TDO EMU0 EMU1 TMS TDI VCC TDO TCK EMU0 TRST EMU1 1.8VVCC C10 0.1u C11 0.1u C12 0.1u C13 0.1u C14 0.1u C15 0.1u C16 0.1u C17 0.1u C18 0.1u C19 0.1u C20 0.1u VCC 1.8V 3.3VA T 2 C T R I P C3TRIP T 4 C T R I P I N T 1 / I N T _ 6 8 0 1 3 N M I R11 10k VCC XREADY /RST SIMO SOMI SCLK STEA TXA RXA CANTX CANRX BCLK FSOUT FSIN DOUT DIN R15 10k VCC TXB RXB Y2 30MC55 22p C56 22p C37 0.1u C33 0.1u C29 47u/16V VIN3 G N D 1 VOUT 2 U1 SPX1117-3.3 VIN3 G N D 1 VOUT 2 U3 SPX1117-1.8 +5V C30 47u/16V C32 47u/16V 1 2FB FB1 2.2uH VCC 1.8V T4CTRIP T3CTRIP C38 10u/16V R3 10K +5V /RS1 Q2 4007 Q3 4007 Q4 4007 Q5 4007 P W M 3 P W M 4 P W M 5 P W M 6 MV5V M V 5 V M V 5 V M V 5 V M V 5 V 步进电机 1 2 3 4 5 J3 STEP P W M 1 Q7 4007 Q8 4007 C7 0.1u R35 1K R36 1K Q6 4007 Q9 4007 P W M 2 直流电机 12 J5 DC-MOTER MV5V 1 2J4 Motor Power +5V MV5V 128*64液晶模块电源 & 上电复位 DSP & 引出管脚 RS485 音频 & 蜂鸣器 SPI接口数码管 C1+1 V+ 2 C1-3 C2+4 C2-5 V- 6 T2OUT 7 R2IN8 R2OUT 9 T2IN10 T1IN11 R1OUT 12R1IN13 T1OUT 14 GND 15 VCC 16 U4 SP3232 VCC RXA TXA RS232 1 6 2 7 3 8 4 9 5 JACK1 RS232 TX_232 RX_232 RO1 RE2 DE3 DI4 G N D 5 A 6 B 7 V C C 8 U7 SP3485E CAN总线 TX_232 RX_232 C1 0.1u C2 0.1u C3 0.1u C4 0.1u C5 0.1u 1 2 J6 485 B A VCC C8 0.1u TXB- RXB TXB SER14 SRCLK11 SRCLR10 RCLK12 E13 G N D 8 V C C 1 6 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 Q7 9 U9 74HC595 VCC VCC SIMO SCLK SPICS CPLD & 扩展IO & 扩展中断 USB2.0从机 按键 & LED指示灯 1 2 LED1 +5V R1 470 21 3 4 K1 K1 21 3 4 K2 K2 21 3 4 K3 K3 21 3 4 K4 K4 21 3 4 K5 K5 21 3 4 K6 K6 21 3 4 K7 K7 21 3 4 K8 K8 1 2 LED2 L1 1 2 LED3 L2 1 2 LED4 L3 1 2 LED9 L8 1 2 LED5 L4 1 2 LED6 L5 1 2 LED7 L6 1 2 LED8 L7 L1 L2 L3 L4 L5 L6 L7 L8 1 2 B1 BUZEER VCC R39 1kR38 1.5k BUZEER R52 4.7k R53 4.7k C41 10u/16V C42 10u/16V C43 10u/16V C45 104 C46 104 VCC C44 10u/16V C47 104 VCC C48 104 Y1 12M C53 22p C54 22p VCCACICS SIDIN SICLK BCLK DOUT DIN FSOUT FSIN C9 0.1u VCC OUT13 OUT9 OUT5 OUT15 OUT11 OUT7 OUT3 R2010K R2110K R16 10K VCC NMI2 NMI1 EXINT1 EXINT2 EXINT3 EXINT4 21 3 4 S3 EXINT5 EXINT5 Q10 8050 BB C C E E Q11 8050 Q12 8050 Q13 8050 Q14 8050 Q15 8050 Q17 8050 Q16 8050 Q18 80501 1 2 2 3 3 JACK2 POWER A025 A223 A322 A124 A421 A520 A619 A718 A88 A97 A106 A115 A124 A133 A142 A151 A1648 A1717 A1816 /CE26 /OE28 /WE11 DQ0 29 DQ1 31 DQ2 33 DQ3 35 DQ4 38 DQ5 40 DQ6 42 DQ7 44 VCC 37 GND 27 GND 46 DQ8 30 DQ9 32 DQ10 34 DQ11 36 DQ12 39 DQ13 41 DQ14 43 DQ15 45 N C 9 N C 1 0 N C 1 2 N C 1 3 N C 1 4 N C 1 5 N C 4 7 U12 SST39VF800 D8 D9 D10 D11 D12 D13 D14 D15 R57 470 1 2 3 4 5 6 J25 E_INT R83 10k R84 10k VCC VCC WR RD D2 D3 D4 D5 D6 D7 A9 A10 A12 A11 CS1 NMI K1 K2 EXINT5 L1 L2 C51 104 C50 104 VCC TDI1 TDO1 TMS1 TCK1 NMI1 NMI2 EXINT1 EXINT2 EXINT3 EXINT4 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 INT1 ACICS SIDIN SICLK D0 D1 VCC E SPICS A13 A8 C49 104 1 2 3 4 5 6 7 8 9 10 J19 CPLD_JTAG TCK1 TDO1 TMS1 TDI1 VCC CLK_OUT R81 10k VCC R82 10k VCC A/D & D/A TXB- GND1 REFA2 REFB3 REFC4 REFD5 DATA6 CLK7 LOAD 8 DACD 9 DACC 10 DACB 11 DACA 12 LDAC 13 VDD 14 U16 TLV5620 GNDF 3.3VAGNDF C3TRIP SIMO SCLK 1 2 J17 DA/AD-1 1 2 J16 DA/AD-2 ADCINA1 ADCINA0 GNDF C40 3 3 1 1 2 2 VR1 +5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 +5V VCC VCC 1 VCC 6 B9 D5 E4 C8 G3 H 7 A10 F2 U10 3.3VA GNDF R30 1k R31 1k R32 1k R33 1k R34 1k R37 1k R4 10k R5 10k R6 10k R7 10k R8 10k R9 10k C34 0.1u C36 0.1u C39 0.1uF RS E D0' D1' D2' D3' D4' D5' D6' D7' +5V GND TXB RXB RAM & FLASH C3TRIP C1TRIP IIC & EEPROM 1602液晶模块 +5V 1 2 J18 MP/MC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J1 16PIN R2 1.5k I/O1 I/O2 G N D I O 3 TDI 4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 G N D I O 1 3 I/O14 I/O15 I/O16 G N D I O 1 7 I/O18 I/O19 TMS 20 I/O21 I/O22 I/O23 V C C I O 2 4 I/O25 G N D I O 2 6 I/O27 I/O28 I/O29 I/O30 I/O31 I/O32 G N D I O 3 3 I/O34 I/O35 I/O36 I/O37 I/O38 I/O39 I/O40 I/O41 I/O42 I/O43 I/O44 I/O45 I/O46 I/O47 I/O48 I/O49 V C C I O 5 0 V C C I N T 5 1 G N D I N T 5 2 I/O53 I/O54 I/O55 I/O56 G N D I N T 5 7 V C C I N T 5 8 G N D I O 5 9 I/O60 I/O61 I/O62 I/O63 G N D I O 6 4 I/O65 I/O66 I/O67 I/O68 I/O69 I/O 70 I/O 71 I/O 72 V C C I O 7 3 I/O 74 I/O 75 V C C I O 7 6 G N D I O 7 7 I/O 78 I/O 79 I/O 80 I/O 81 I/O 82 I/O 83 I/O 84 G N D I O 8 5 I/O 86 I/O 87 I/O 88 TCK 89 I/O 90 I/O 91 I/O 92 I/O 93 G N D I O 9 4 V C C I O 9 5 I/O 96 I/O 97 I/O 98 I/O 99 I/O 100 I/O 101 I/O 102 I/O 103 TDO 104 G N D I O 1 0 5 I/O 106 I/O 107 I/O 108 I/O 109 I/O 110 I/O 111 I/O 112 I/O 113 G N D I O 1 1 4 V C C I O 1 1 5 I/O 116 I/O 117 I/O 118 I/O 119 I/O 120 I/O 121 I/O 122 V C C I N T 1 2 3 G N D I N T 1 2 4 GCLK1125 OE1126 GCLRn127 OE2/GCLK2128 G N D I N T 1 2 9 V C C I N T 1 3 0 I/O 131 I/O 132 I/O 133 I/O 134 G N D I O 1 3 5 I/O 136 I/O 137 I/O 138 I/O 139 I/O 140 I/O 141 I/O 142 I/O 143 V C C I O 1 4 4 U15 EPM3256SQC144 D0' D1' D2' D3' D4' D5' D6' D7' R12 10k VCC TXD1 GND2 VCC3 RXD4 Rs 8 CANH 7 CANL 6 Vref 5 U8 P82C250 R55 5R R56 5R R54 47k Q28 P6KE8.2 Q25 P6KE8.2 C57 30p C60 30p R66 120 CAN1A- CAN1A+ CANTX_1 CANRX_1 1 2 J7 CAN PB0 25 PB1 26 PB2 27 PB3 28 PB4 29 PB5 30 PB6 31 PB7 32 PD0 52 PD1 53 PD2 54 PD3 55 PD4 56 PD5 1 PD6 2 PD7 3 SLRD 8 SLWR 9 FLAGA 36 FLAGB 37 FLAGC 38 A V C C 1 0 V C C 1 6 V C C 2 1 4 V C C 3 1 8 V C C 4 2 4 V C C 5 3 4 V C C 6 3 9 V C C 7 5 0 X T A L I N 1 2 X T A L O U T 1 1 RESET49 D+15 D-16 PA040 PA141 PA242 PA343 PA444 PA545 PA646 PA747 IFCLK20 CLKOUT5 SCL22 SDA23 A G N D 1 3 G N D 1 4 G N D 2 7 G N D 3 1 7 G N D 4 1 9 G N D 5 3 3 G N D 6 3 5 G N D 7 4 8 R E S 2 1 U18 CY68013-56PVC VCC C63 10uF C52 104 VCC GND VCC C67 104 GND Y3 24M C61 30P C62 30P /CS_68013 C66 104 Vbus 1 DM 2 DP 3 GND 4 S 5 JACK5 USB-B SCL SDA R85 2.2k R86 2.2k fifo_prog fifo_full fifo_empty SLWR SLRD R78 5R A01 A12 SDA 5 A23 VCC 8 GND4 WP 7 SCL 6 U14 24LC64 VCC GND VCC GND SCL SDA C68 104 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 /CS_68013 /INT_68013 A1 A2 PA0 PA1 PA6 PA7 IFCLK CLKOUT PA0 PA1 IFCLK CLKOUT A01 A12 SDA 5 A23 VCC 8 GND4 WP 7 SCL 6 U13 24LC64 VCC C65 104 SIMO SOMI SCLK C2TRIP VIN3 G N D 1 VOUT 2 U2 SPX1117-3.3 C31 47u/16V 3.3VA C35 0.1u Q19 8050 R41 1k R40 1k Q20 8050 R43 1k R42 1k Q21 8050 R45 1k R44 1k Q22 8050 R47 1k R46 1k Q23 8050 R49 1k R48 1k Q24 8050 R51 1k R50 1k PWM7 PWM8 PWM9 PWM10 PWM11 PWM12 M 0 M 1 M 2 M 3 M 4 M 5 扩展PWM接口 S1 SW SPDT Q27 P6KE8.2 Q26 P6KE8.2 C59 30p C58 30p C21 0.1u 3 2 1 8 4 U19A LM358 3.3VA GNDF R75 1K R10 1.5K GNDF ADCINA2 ADCINA2' 5 6 7 U19B LM358 GNDF R76 1K R14 1.5K ADCINA3 ADCINA3' C22 0.1u C28 0.1u GNDF GNDF 3.3VA GNDF 21 3 1 1 1 0 JACK4 PHONEJACK 21 31 1 1 0 JACK3 MICJACK Blue Green Q29 8550 Q30 8550 Q31 8550 Q32 8550 Q33 8550 Q34 8550 ADCINB0 ADCINB1 ADCINB2 ADCINB3 ADCINB4 ADCINB5 ADCINB6 ADCINA7 ADCINA6 ADCINA5 ADCINA4 ADCINA3 ADCINA2 ADCINA1 ADCINA0 ADCLO PWM1 PWM2 PWM3 PWM4 PWM5 PWM6 T1CMP T2CMP T4CTRIP QEP2 QEP11 C1TRIP C2TRIP C3TRIP T2CTRIP PWM7PWM8 PWM9PWM10 PWM11PWM12 T3CMP T4CMP QEP3QEP4 TDIRBTCLKINB C4TRIP C5TRIPC6TRIP T3CTRIP ADCINB7 A0 12 J23 MCLK DIND0 DOUT BCLKFSOUT D2 F8 F8 FSIND3 D4SCLK STEAD5 D6SIMO SOMIRD A1CS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 J8 HEADER 15X2 GNDF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 J9 HEADER 15X2 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 J10 HEADER 15X2 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 J11 HEADER 15X2 R/W D7 QEP12 D8D9 D10D11 A2 WRA3 VCCCS2 MV5V T1CTRIP QEP1 D12 D13 A5 A6 TDIRA TCLKINA A7 CLK_OUT A8 A9 A10 A11 CS6 A12 D14 F14 F14 A13 A14 D15 A15 INT1 NMI /INT_68013 A16 A17VCC 3.3VA A18 XHOLD XHOLA XHOLD /RST XREADY XHOLA 1 2 3 4 5 J14 CON5 BUZEER D1 1 2 3 4 5 6 7 8 RN1 10k*4 1 2 3 45 6 7 8 RN2 10k*4 VCC 1 2 3 4 5 6 7 8 RN3 10k*4 1 2 3 4 5 6 7 8 RN4 10k*4 IN14 IN10 IN6 IN2 IN16 IN12 IN8 IN4 OUT1 1 2 3 45 6 7 8 RN11 10k*4 VCC 1 2J26 Motor Power ADCINA2' ADCINA3' 1 2 3 4 5 J15 DA 1 3 5 7 9 2 4 6 8 1 0 J12 IDC10 +5V M 5 M 3 M 1 M 4 M 2 M 0 C64 104 VCC R58 10K GND Q35 1N4148 D0' D1' D2' D3' D4' D5' D6' D7' RS fifo_prog fifo_full fifo_empty PA6 PA7 K3 K4 K5 K6 L3 L4 L5 L6 L7 L8 K7 K8 IN9 IN10 IN11 IN12 IN13 IN14 IN15 IN16 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 OUT16 VCC OUT14 OUT10 OUT6 OUT16 OUT12 OUT8 OUT4 1 2 3 45 6 7 8 RN12 10k*4 1 2 3 45 6 7 8 RN13 10k*4 VCC 1 2 3 4 5 6 7 8 RN14 10k*4 1 2 3 4 5 6 7 8 RN15 10k*4 IN13 IN9 IN5 IN1 IN15 IN11 IN7 IN3 OUT2 VCC GND C69 104 C70 104 C71 104 A4 VCC R87470 R88470 R89470 R90470 R91470 R92470 R93470 R94470 K1 K2 K3 K4 K5 K6 K7 K8 R95 10K R96 10K R97 10K R99 10K R98 10K R100 10K R101 10K R102 10K VCC 1 3 5 7 9 11 13 15 17 2 4 6 8 18 10 12 14 16 1920 J28 IDC20 VCC VCC OUT3 OUT1 OUT4 OUT2 OUT7 OUT5 OUT8 OUT6 OUT11 OUT9 OUT12 OUT10 OUT15 OUT13 OUT16 OUT14 1 3 5 7 9 11 13 15 17 2 4 6 8 18 10 12 14 16 19 20 J20 IDC20 VCC VCC IN15 IN13 IN16 IN14 IN11 IN9 IN12 IN10 IN7 IN5 IN8 IN6IN3 IN1 IN4 IN2 C72 104 C73 104 C74 104 C75 104 C76 104 C77 104 C78 104 C79 104 C80 104 C81 104 C83 104 VCC GND C82 104 C84 104 C85 104 C86 104 C87 104 C88 104 1.8V SLWR SLRD +5V 1 2 3 J13 PWM Power C90 10u/16V VCC C89 104 C92 10u/16V 1.8V C91 10u/16V 3.3VA C93 10u/16V C94 10u/16V C95 10u/16V C96 10u/16V R17 1.5K R18 1.5K R19 1.5K R22 1.5K R23 1.5K R24 1.5K R26 1.5K R25 1.5K MR1 VCC2 GND3 PFI4 PFO 5 6RST 7RST 8 U5 SP708R 2 1 3 4 S2 RST VCC RST /RST C6 0.1u +5V CANTX_1 CANRX_1 CANTX CANRX +5V 1 2 J21 ADCLO ADCLO GNDF 11 22 33 J27 AD_OUTSIDE GNDF R27 10k R28 10k CANTX_1 CANRX_1 +5V R10,R14未焊接,故AD输入范围0~3V 这几个电容实际焊接的是104 R120 10M C120 100pF (RXB) (TXB) QEP1 T 1 C T R I P (CANRX) (RXA) (TXA) (CANTX) (GNDF) 1.8V Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight DSP_DATA Administrator Highlight Administrator 线条 DSP_ADDRESS Administrator Insert O� Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight Administrator Highlight