LT-DSP2812原理图

1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\ALL.SchDoc Drawn By: SCITXDB SCIRXDB CANRXA CANTXA SCITXDA SCIRXDA STE CLK SIMO SOMI GPIOB0 GPIOB1 GPIOB2 GPIOB3 GPIOB4 GPIOB5 GPIOB6 GPIOB7 GPIOB8 GPIOB9 GPIOB10 GPIOB11 GPIOB12 GPIOB13 GPIOB14 GPIOB15 GPIOD0 GPIOD1 GPIOD5 GPIOD6 GPIOE0 GPIOE1 GPIOE2 RESET U_TMS320F2812 TMS320F2812.SchDoc RESET U_Power Power.SchDoc LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 PS2 DATA PS2 CLK KEY1 KEY2 KEY3 KEY4 SO12864 RES SO12864 A0 SO12864 SCL SO12864 SI BELL U_Other Other.SchDoc CANTXA CANRXA SCITXDA SCIRXDA SCITXDB SCIRXDB IIC_CLK IIC_DATA U_Uart&Can Uart&Can.SchDoc INT SO SI SCLK ENC28J60 RES CS U_ENC28J60 ENC28J60.SchDoc CopyRight @ 力天电子 www.LT430.com LT-DSP2812 V1.0 Hou Changbo 61 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A Title Number RevisionSize A3 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\TMS320F2812.SchDoc Drawn By: V D D A I O 1 A D C I N B 0 2 A D C I N B 1 3 A D C I N B 2 4 A D C I N B 3 5 A D C I N B 4 6 A D C I N B 5 7 A D C I N B 6 8 A D C I N B 7 9 A D C R E F M 1 0 A D C R E F P 1 1 A V S S R E F B G 1 2 A V D D R E F B G 1 3 V D D A 1 1 4 V S S A 1 1 5 A D C R E S E X T 1 6 XMP/MC17 V S S 1 9 GPIOF13-MDRA 20 GPIOF12-MDXA 22 V D D 2 3 GPIOF9-MCLKRA 25 GPIOF10-MFSXA 26 GPIOF8-MCLKXA 28 GPIOF11-MFSRA 29 V D D I O 3 1 V S S 3 2 GPIOF2-SPICLKA 34 GPIOF3-SPISTEA 35 V D D 3 7 V S S 3 8 GPIOF0-SPISIMOA 40 GPIOF1-SPISOMIA 41 XRD42 XZCS0AND144 GPIOB0-PWM7 45 GPIOB1-PWM8 46 GPIOB2-PWM9 47 GPIOB3-PWM10 48 GPIOB4-PWM11 49 GPIOB5-PWM12 50 XR/W51 V S S 5 2 GPIOB6-T3PWM_T3CMP 53 GPIOB7-T4PWM_T4CMP 55 V D D 5 6 GPIOB8-CAP4_QEP3 57 V S S 5 8 GPIOB9-CAP5_QEP4 59 GPIOB10-CAP6_QEPI2 60 GPIOB13-C4TRIP 61 GPIOB14-C5TRIP 62 GPIOB15-C6TRIP 63 V D D I O 6 4 T E S T 2 6 6 T E S T 1 6 7 V D D 3 V F L 6 9 V S S 7 0 GPIOB11-TDIRB 71 GPIOB12-TCLKINB 72 V D D 7 5 X 2 7 6 X 1 / X C L K I N 7 7 V S S 7 8 GPIOD5-T3CTRIP_PDPINTB 79 V D D I O 8 1 XHOLDA82 GPIOD6-T4CTRIP/EVBSOC 83 XWE84 V S S 8 6 GPIOF6-CANTXA 87 XZCS288 GPIOF7-CANRXA 89 GPIOG4-SCITXDB 90 GPIOG5-SCIRXDB 91 GPIOA0-PWM1 92 GPIOA1-PWM2 93 GPIOA2-PWM3 94 GPIOA3-PWM4 95 GPIOA4-PWM5 98 V S S 9 9 V D D 1 0 0 GPIOA5-PWM6 101 GPIOA6-T1PWM_T1CMP 102 GPIOA7-T2PWM_T2CMP 104 V S S 1 0 5 GPIOA8-CAP1_QEP1 106 GPIOA9-CAP2_QEP2 107 GPIOA10-CAP3_QEPI1 109 GPIOD0-T1CTRIP_PDPINTA 110 V D D 1 1 2 V S S 1 1 3 V D D I O 1 1 4 GPIOD1-T2CTRIP/EVASOC 115 GPIOA11-TDIRA 116 GPIOA12-TCLKINA 117 X C L K O U T 1 1 9 V S S 1 2 0 GPIOA13-C1TRIP 122 GPIOA14-C2TRIP 123 GPIOA15-C3TRIP 124 T M S 1 2 6 T D O 1 2 7 V D D 1 2 8 V S S 1 2 9 T D I 1 3 1 XZCS6AND7133 T E S T S E L 1 3 4 T R S T 1 3 5 T C K 1 3 6 E M U 0 1 3 7 GPIOF14-XF_XPLLDIS 140 V S S 1 4 2 V D D 1 4 3 V D D I O 1 4 5 E M U 1 1 4 6 GPIOE0-XINT1_XBIO 149 GPIOE2-XNMI_XINT13 150 GPIOE1-XINT2_ADCSOC 151 V S S 1 5 3 V D D 1 5 4 GPIOF4-SCITXDA 155 GPIOF5-SCIRXDA 157 XHOLD159 X R S 1 6 0 XREADY161 V D D 1 1 6 2 V S S 1 1 6 3 A D C B G R E F I N 1 6 4 V S S A 2 1 6 5 V D D A 2 1 6 6 A D C I N A 7 1 6 7 A D C I N A 6 1 6 8 A D C I N A 5 1 6 9 A D C I N A 4 1 7 0 A D C I N A 3 1 7 1 A D C I N A 2 1 7 2 A D C I N A 1 1 7 3 A D C I N A 0 1 7 4 A D C L O 1 7 5 V S S A I O 1 7 6 XA018 XA143 XA280 XA385 XA4103 XA5108 XA6111 XA7118 XA8121 XA9125 XA10130 XA11132 XA12138 XA13141 XA14144 XA15148 XA16152 XA17156 XA18158 XD021 XD124 XD227 XD330 XD433 XD536 XD639 XD754 XD865 XD968 XD1073 XD1174 XD1296 XD1397 XD14139 XD15147 TMS320F2812 U5 A01 A12 A23 A34 A45 A518 A619 A720 A821 A922 A1023 A1124 A1225 A1326 A1427 A1542 A1643 A1744 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 CE 6 WE 17 OE 41 UB 40 LB 39 NC 28 VCC11 VCC33 GND12 GND34 U6 TMS1 VCC-5V 5 TDI3 GND 10TDO7 TCK11 TCK-RET9 GND 8 GND 4 GND 12 TEST2 EMU013 NC 6 EMU1 14 P1 JTAG 104 C27 104 C28 104 C29 104 C30 104 C31 104 C32 104 C33 104 C34 104 C35 104 C39 104 C40 104 C41 104 C36 104 C37 104C21 104C23 104C22 104C24 104 C25 104 C38 104 C26 GPIOA0 GPIOA1 GPIOA2 GPIOA3 GPIOA4 GPIOA5 GPIOA6 GPIOA7 GPIOA8 GPIOA9 GPIOA10 GPIOA11 GPIOA12 GPIOA13 GPIOA14 GPIOA15 GPIOA0 GPIOA1 GPIOA2 GPIOA3 GPIOA4 GPIOA5 GPIOA6 GPIOA7 GPIOA8 GPIOA9 GPIOA10 GPIOA11 GPIOA12 GPIOA13 GPIOA14 GPIOA15 GPIOB0 GPIOB1 GPIOB2 GPIOB3 GPIOB4 GPIOB5 GPIOB6 GPIOB7 GPIOB8 GPIOB9 GPIOB10 GPIOB11 GPIOB12 GPIOB13 GPIOB14 GPIOB15 GPIOB0 GPIOB1 GPIOB2 GPIOB3 GPIOB4 GPIOB5 GPIOB6 GPIOB7 GPIOB8 GPIOB9 GPIOB10 GPIOB11 GPIOB12 GPIOB13 GPIOB14 GPIOB15 GPIOD0 GPIOD1 GPIOD5 GPIOD6 GPIOD0 GPIOD1 GPIOD5 GPIOD6 GPIOE0 GPIOE1 GPIOE2 GPIOF0 GPIOF1 GPIOF2 GPIOF3 GPIOF4 GPIOF5 GPIOF6 GPIOF7 GPIOF8 GPIOF9 GPIOF10 GPIOF11 GPIOF12 GPIOF13 GPIOF0 GPIOF1 GPIOF2 GPIOF3 GPIOF4 GPIOF5 GPIOF6 GPIOF7 GPIOF8 GPIOF9GPIOF10 GPIOF11 GPIOF12 GPIOF13 GPIOG4 GPIOG5 GPIOG4 GPIOG5 XA0 XA1 XA2 XA3 XA4 XA5 XA6 XA7 XA8 XA9 XA10 XA11 XA12 XA13 XA14 XA15 XA16 XA17 XA0 XA1 XA2 XA3 XA4 XA5 XA6 XA7 XA8 XA9 XA10 XA11 XA12 XA13 XA14 XA15 XA16 XA17 XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XD8 XD9 XD10 XD11 XD12 XD13 XD14 XD15 XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XD8 XD9 XD10 XD11 XD12 XD13 XD14 XD15 D3V3 DGND DGND XZCS6 WE OE OE WE XZCS6 4.7K R36 4.7K R37 D3V3 TMS TEST T E S T TDI T D I TDO T D O T M S TCK T C K E M U 0 EMU0 EMU1 E M U 1 VCC5V DGND DGND D1V8 A3V3 AGND AGNDAGND AGND 24.9K 1%R35 AGND AGND AGND 10uFC20 10uFC19 D1V8 DGND DGND D3V3 DGND DGND 104 C42 A3V3 AGND N C 1 G N D 2 O U T 3 V C C 4 Y2 OSC D3V3 0L8 1KR38 D3V3 XMP/MC XMP/MC DGNDDGND DGND VCC5VVCC5V D3V3 10KR41 1KR42DGND XPLLDIS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GPIOA 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 A/D A 0 A 1 A 2 A 3 A 4 A 5 A 6 A 7 B 0 B 1 B 2 B 3 B 4 B 5 B 6 B 7 A3V3 A3V3 AGND AGND A 0 A 1 A 2 A 3 A 4 A 5 A 6 A 7 B 0 B 1 B 2 B 3 B 4 B 5 B 6 B 7 XPLLDIS 1 2 3 4 5 6 7 8 9 10 McBSP D3V3 DGND SCITXDB SCIRXDB CANRXA CANTXA SCITXDA SCIRXDA STE CLK SIMO SOMI GPIOE0 GPIOE1 GPIOE2 GPIOB0 GPIOB1 GPIOB2 GPIOB3 GPIOB4 GPIOB5 GPIOB6 GPIOB7 GPIOB8 GPIOB9 GPIOB10 GPIOB11 GPIOB12 GPIOB13 GPIOB14 GPIOB15 GPIOD0 GPIOD1 GPIOD5 GPIOD6 GPIOE0 GPIOE1 GPIOE2 R E S E T W1 W2 DGND X C LK O TMS320F2812 CopyRight @ 力天电子 www.LT430.com Hou Changbo V1.0 62 1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\ENC28J60.SchDoc Drawn By: DGND DGND V C A P 1 Vss 2 CLKO3 INT4 NC5 SO6 SI7 SCLK8 CS9 RESET10 VssRX 11 TPIN- 12 TPIN+ 13 R B I A S 1 4 VDDTX 15 TPOUT- 16 TPOUT+ 17 VssTX 18 VDDRX 19 VDDPLL 20 VssPLL 21 VssOSC 22 OSC123 OSC224 VDDOSC 25 L E D B 2 6 L E D A 2 7 VDD 28 U1 ENC28J60 10uF C10 470R5 470R6 49.9 R3 49.9 R4 49.9 R1 49.9 R2 0.1uF C1 DGND0.1uF C9 TX+1 TX-2 TCT4 NC7 NC8 RCT5 RX+3 RX-6 GRN+9 GRN-10 YEL-11 YEL+12 SHIELD 13 SHIELD 14 J2 RJ45 DGND DGND D3V3 0 L1 D3V3 LEDA LEDB 2.32K 1% R7 DGND DGND L E D B L E D A 1 2 Y1 25MHz 22pFC2 22pFC8 0.1uF C3 0.1uF C4 0.1uF C5 0.1uF C6 0.1uF C7 INT SO SI SCLK ENC28J60 RES CS ENC28J60 CopyRight @ 力天电子 www.LT430.com Hou Changbo V1.0 63 1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\Uart&Can.SchDoc Drawn By: C1+1 V+ 2 C1-3 C2+4 C2-5 V- 6 T2OUT 7 R2IN 8R2OUT9 T2IN10 T1IN11 R1OUT12 R1IN 13 T1OUT 14 G N D 1 5 V C C 1 6 U7 SP3232 104 C45 104 C47 104 C44 104 C46 104 C43D3V3 1 2 3 4 5 6 7 8 9 11 10 J4 UART RX_PC RX_PC TX_PC TX_PC SCITXDA SCIRXDA DGND DGND DGND DGND DGND 104 C57 D1 GND2 VCC3 R4 NC 5 CANL 6 CANH 7 NC 8 U10 SN65HVD232 10K R52 D3V3 DGND DGND CANTXA CANRXA SCITXDA SCIRXDA 104 C50 1 0 K R 5 0 1 0 K R 5 1A01 A12 A23 GND4 SDA 5 SCL 6 WP 7 VCC 8 U9 24CXX DGND DGND DGND D3V3 EE_CLK EE_DATA TXD1 DTR2 RTS3 VDD_325 4 RXD5 RI6 GND 7 NC8 DSR9 DCD10 CTS11 SHTD12 EE_CLK13 EE_DATA14 DP 15 DM 16 VO_33 17 GND 18 NC 19 VDD_5 20 GND 21 GP0 22 GP1 23 NC 24 GND_A 25 PLL_TEST 26 OSC127 OSC228 U8 PL2303HX VCC1 D-2 D+3 GND4 Shield5 Shield16 J5 USB 22pF C56 22pF C51 0.1uF C54 0.1uF C53 0.1uF C55 10uF C48 0L9 0 L10 33R46 33R48 DGND VCC5 DGND DGND DGND DGND DGND DGND 1.5K R43 VCC5 VO3V3 VO3V3 VO3V3 470 R44 ON 1 2 Y3 12M 220KR47 220KR49 4.7KR45 VO3V3 TXD RXD SCITXDB SCIRXDB RXD TXD IIC_CLK IIC_DATA EE_CLK EE_DATA UART&CAN RX TX 1 2 P2 CAN CopyRight @ 力天电子 www.LT430.com Hou Changbo V1.0 64 1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\Other.SchDoc Drawn By: 1 2 3 4 5 6 S J3 PS24.7KR26 4.7KR27 VCC5V DGNDDGND S1 S2 S3 S4 10K R8 10K R9 10K R10 10K R11 D3V3 DGND 1K R25 33 R24 D3V3 BELL Q1 8050 D1 D2 D3 D4 D5 D6 D7 D8 D3V3 470 R23 470 R22 470 R21 470 R20 470 R18 470 R15 470 R14 470 R13 CS1 RES2 A03 SCL4 SI5 VDD6 Vss7 LED+8 SO 12864 SO12864 DGND DGND D3V3 LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 PS2 DATA PS2 CLK KEY1 KEY2 KEY3 KEY4 SO12864 RES SO12864 A0 SO12864 SCL SO12864 SI BELL SO12864&LED&PS2&BELL&KEY DGND CopyRight @ 力天电子 www.LT430.com Hou Changbo V1.0 65 1 1 2 2 3 3 4 4 D D C C B B A A Title Number RevisionSize A4 Date: 2009-10-15 Sheet of File: G:\LT-DSP2812\Power.SchDoc Drawn By: 1V8 33 R31 VCC5V AGND Key 1 2 3 J1 DC IN AGND VCC3V3 10uF C12 AGND NC1 NC2 1GND3 1EN4 1IN5 1IN6 NC7 NC8 2GND9 2EN10 2IN11 2IN12 NC13 NC14 NC 15 NC 16 2OUT 17 2OUT 18 NC 19 NC 20 NC 21 2RESET 22 1OUT 23 1OUT 24 1FB/NC 25 NC 26 NC 27 1RESET 28 U3 TPS767D318 104 C14 104 C11 104 C16 AGND AGND AGND 10uF C15 AGND AGND VCC1V8 5V 470 R32 AGND 0 L4 0 L5 0 L6 A3V3 D3V3 D1V8 VCC1V8 VCC5V 10uF C13 AGNDDGND 0 L7 POWER 104 C17 R E S E T 10K R30 RESET 3V3 470 R53 AGNDVCC3V3 MR1 VCC2 GND 3PFI4 PFO 5 NC6 RESET 7 RESET 8 U2 MAX708RVCC3V3 DGND DGND DGND VCC3V3 CopyRight @ 力天电子 www.LT430.com Hou Changbo V1.0 66 1 2 3 4 5 6