LPC2378开发原理图

1 2 3 4 5 6 A B C D 654321 D C B A CPU CPU.SCH NET NET.SCH Power Power.sch RAM_SD RAM_SD.SCH LPC2378开发板原理图 www.mcu123.com 1 2 3 4 5 6 A B C D 654321 D C B A P0.0/RD1/TXD3/SDA166 P0.1/TD1/RXD3/SCL167 P0.2/TXD0141 P0.3/RXD0142 P0.4/I2SRX_CLK/RD2/CAP2.0116 P0.5/I2SRX_WS/TD2/CAP2.1115 P0.6/I2SRX_SDA/SSEL1/MAT2.0113 P0.7/I2STX_CLK/SCK1/MAT2.1112 P0.8/I2STX_WS/MISO1/MAT2.2111 P0.9/I2STX_SDA/MOSI1/MAT2.3109 P0.10/TXD2/SDA2/MAT3.069 P0.11/RXD2/SCL2/MAT3.170 P0.15/TXD1/SCK0/SCK89 P0.16/RXD1/SSEL0/SSEL90 P0.17/CTS1/MISO0/MISO87 P0.18/DCD1/MOSI0/MOSI86 P0.19/DSR1/MCICLK/SDA185 P0.20/DTR1/MCICMD/SCL183 P0.21/RI1/MCIPWR/RD182 P0.22/RTS1/MCIDAT0/TD180 P0.23/AD0.0/I2SRX_CLK/CAP3.013 P0.24/AD0.1/I2SRX_WS/CAP3.111 P0.25/AD0.2/I2SRX_SDA/TXD310 P0.26/AD0.3/AOUT/RXD38 P0.27/SDA035 P0.28/SCL034 P0.29/U1D+42 P0.30/U1D-43 P1.0/ENET-TXD0136 P1.1/ENET-TXD1135 P1.4/ENET-TX_EN133 P1.8/ENET-CRS132 P1.9/ENET-RXD0131 P1.14/ENET-RX_ER128 P1.10/ENET-RXD1129 P1.15/ENET-RX_CLK126 P1.16/ENET-MDC125 P1.17/ENET-MDIO123 P 1 . 1 8 / U 1 U P _ L E D / P W M 1 . 1 / C A P 1 . 0 4 6 P 1 . 1 9 / C A P 1 . 1 4 7 P 1 . 2 0 / P W M 1 . 2 / S C K 0 4 9 P 1 . 2 1 / P W M 1 . 3 / S S E L 0 5 0 P 1 . 2 2 / M A T 1 . 0 5 1 P 1 . 2 3 / P W M 1 . 4 / M I S O 0 5 3 P 1 . 2 4 / P W M 1 . 5 / M O S I 0 5 4 P 1 . 2 5 / M A T 1 . 1 5 6 P 1 . 2 6 / P W M 1 . 6 / C A P 0 . 0 5 7 P 1 . 2 7 / C A P 0 . 1 6 1 P 1 . 2 8 / P C A P 1 . 0 / M A T 0 . 0 6 3 P 1 . 2 9 / P C A P 1 . 1 / M A T 0 . 1 6 4 P 1 . 3 0 / V b u s / A D 0 . 4 3 0 P 1 . 3 1 / S C K 1 / A D 0 . 5 2 8 P 2 . 0 / P W M 1 . 1 / T X D 1 / T R A C E C L K 1 0 7 P 2 . 1 / P W M 1 . 2 / R X D 1 / P I P E S T A T 0 1 0 6 P 2 . 2 / P W M 1 . 3 / C T S 1 / P I P E S T A T 1 1 0 5 P 2 . 3 / P W M 1 . 4 / D C D 1 / P I P E S T A T 2 1 0 0 P 2 . 4 / P W M 1 . 5 / D S R 1 / T R A C E S Y N C 9 9 P 2 . 5 / P W M 1 . 6 / D T R 1 / T R A C E P K T 0 9 7 P 2 . 6 / P C A P 1 . 0 / R I 1 / T R A C E P K T 1 9 6 P 2 . 7 / R D 2 / R T S 1 / T R A C E P K T 2 9 5 P 2 . 8 / T D 2 / T X D 2 / T R A C E P K T 3 9 3 P 2 . 9 / U 1 C O N N E C T / R X D 2 / E X T I N 0 9 2 P 2 . 1 0 / E I N T 0 7 6 P 2 . 1 1 / E I N T 1 / M C I D A T 1 / I 2 S T X _ C L K 7 5 P 2 . 1 2 / E I N T 2 / M C I D A T 2 / I 2 S T X _ W S 7 3 P 2 . 1 3 / E I N T 3 / M C I D A T 3 / I 2 S T X _ S D A 7 1 P3.25/MAT0.0/PWM1.2 39 P3.26/MAT0.1/PWM1.3 38 T D O 1 T D I 3 T M S 4 T R S T 5 T C K 7 R T C K 1 4 3 RSTOUT 20 RESET 24 X1 31 X2 33 RTCK1 23 RTCK2 25 V s s 2 2 V s s 4 4 V s s 5 9 V s s 6 5 V s s 7 9 V s s 1 0 3 V s s 1 1 7 V S S A 1 5 V D D 4 1 V D D 6 2 V D D 7 7 V D D 1 0 2 V D C - D C 3 V 3 1 8 V D C - D C 3 V 3 6 0 V D C - D C 3 V 3 1 2 1 V D D A 1 4 V R E F 1 7 V B A T 2 7 P0.12/MISO1/AD0.629 P0.13/U2UP_LED/MOSI1/AD0.732 P0.14/U2CONNECT/SSEL148 P0.31/U2D+36 P3.0/D0 137 P3.1/D1 140 P3.2/D2 144 P3.3/D3 2 P3.4/D4 9 P3.5/D5 12 P3.6/D6 16 P3.7/D7 19 P3.23/CAP0.0/PCAP1.0 45 P3.24/CAP0.1/PWM1.1 40 P4.0/A0 52 P4.1/A1 55 P4.2/A2 58 P4.3/A3 68 P4.4/A4 72 P4.5/A5 74 P4.6/A6 78 P4.7/A7 84 P4.8/A8 88 P4.9/A9 91 P4.10/A10 94 P4.11/A11 101 P4.12/A12 104 P4.13/A13 108 P4.14/A14 110 P4.15/A15 120 P4.24/OE 127 P4.25/WE 124 P4.28/MAT2.0/TXD3 118 P4.29/MAT2.1/RXD3 122 P4.30/CS0 130 P4.31/CS1 134 ALARM 26 U2D-37 D B G E N 6 V s s 1 1 9 V s s 1 3 9 V D D 1 1 4 V D D 1 3 8 V D D 1 8 2 1 V D D 1 8 8 1 V D D 1 8 9 8 U1 LPC2378 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 P 1 _ 1 8 P 1 _ 1 9 P 1 _ 2 0 P 1 _ 2 1 P 1 _ 2 2 P 1 _ 2 3 P 1 _ 2 4 P 1 _ 2 5 P 1 _ 2 6 P 1 _ 2 7 P 1 _ 2 8 P 1 _ 2 9 P 1 _ 3 0 P 1 _ 3 1 TXD0_9161A TXD1_9161A TXEN_9161A RXD0_9161A RXD1_9161A RXER_9161A MDC_9161A MDIO_9161A CRS_9161A P0_0 P0_1 P0_2 P0_3 P0_4 P0_5 P0_6 P0_7 P0_8 P0_9 P0_10 P0_11 P0_15 P0_16 P0_17 P0_18 P0_19 P0_20 P0_21 P0_22 P0_23 P0_24 P0_25 P0_26 P0_27 P0_28 P0_29 P0_30 P0_13 P0_14 P0_12 P0_31 U2D- T D O T D I T M S T R S T T C K R T C K P 2 _ 0 P 2 _ 1 P 2 _ 2 P 2 _ 3 P 2 _ 4 P 2 _ 5 P 2 _ 6 P 2 _ 7 P 2 _ 8 P 2 _ 9 P 2 _ 1 1 P 2 _ 1 2 P 2 _ 1 0 P 2 _ 1 3 GND P3_25 P3_26 P4_28 P4_29 RSTOUT_N P3_23 P3_24 XTAL1 XTAL2 RTCK1 RTCK2 RST 3.3V 3.3V 3.3VGND 1 . 8 V OE_N WE_N CS0_N CS1_N ALARM D0 D1 D2 D3 D4 D5 D6 D7 D B G E N XT2_9161A 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 31 32 33 34 35 36 OU1 IDC36 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 31 32 33 34 35 36 OU2 IDC36 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 31 32 33 34 35 36 OU3 IDC36 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 31 32 33 34 35 36 OU4 IDC36 TDO D3 TDI TMS TRST DBGEN TCK P0_26 D4 P0_25 P0_24 D5 P0_23 3.3V GND D6 3.3V 3.3V D7 RSTOUT_N 1.8V GND RTCK1 RST RTCK2 ALARM 3.3V P1_31 P0_12 P1_30 XTAL1 P0_13 XTAL2 P0_28 P0_27 P0_31 U2D- P3_26 P3_25 P3_24 3.3V P0_29 P0_30 GND P3_23 P1_18 P1_19 P0_14 P1_20 P1_21 P1_22 A0 P1_23 P1_24 A1 P1_25 P1_26 A2 GND 3.3V P1_27 3.3V P1_28 P1_29 GND P0_0 P0_1 A3 P0_10 P0_11 P2_13 A4 P2_12A5 P2_11P2_10 3.3VA6 GNDP0_22 1.8VP0_21 P0_20A7 P0_19P0_18 P0_17A8 P0_15P0_16 A9P2_9 P2_8A10 P2_7P2_6 P2_51.8V P2_4P2_3 A113.3V GNDA12 P2_0 P2_1 P2_2 A13 P0_6 P0_7 P0_8 P0_9A14 3.3V GND P0_4 P0_5 P4_28 GNDA15 3.3VP4_29 MDIO_9161AWE_N MDC_9161AXT2_9161A OE_NRXER_9161A RXD1_9161ACS0_N RXD0_9161ACRS_9161A TXEN_9161ACS1_N TXD1_9161ATXD0_9161A D03.3V GNDD1 P0_2P0_3 RTCKD2 X1 12M C1 22pF C2 22pF XTAL1 XTAL2 X2 32.768K C3 22pF C4 22pF RTCK1 RTCK2 P0_23 VR3 10K R9 RT 10K 3.3V V0 3.3V LPC2378开发板原理图 www.mcu123.com 1 2 3 4 5 6 A B C D 654321 D C B A AVDD 1 AVDD 2 RX+ 3 RX- 4 AGND 5 AGND 6 TX+ 7 TX- 8 AVDD 9 PWRDWN 10 FDX/COLLED#/OP0 11 SPEEDLED#/OP1 12 L I N K / A C T L E D # / O P 2 1 3 C A B L E S T S / L I N K S T S 1 4 D G N D 1 5 T X E R / T X D 4 1 6 T X D 3 1 7 T X D 2 1 8 T X D 1 1 9 T X D 0 2 0 T X E N 2 1 T X C L K / I S O L A T E 2 2 D V D D 2 3 M D C 2 4 MDIO25 RXD3/PHYAD326 RXD2/PHYAD227 RXD1/PHYAD128 RXD0/PHYAD029 DVDD30 LEDMODE31 MDINTR#32 DGND33 RXCLK/SCRAMEN/10BTSER34 CRS/PHYAD435 COL/RMII36 R X D V / T E S T M O D E 3 7 R X E R / R X D 4 / R P T R 3 8 A U T O - M D I X # 3 9 R E S E T # 4 0 D V D D 4 1 X T 2 4 2 X T 1 4 3 D G N D 4 4 N C 4 5 A G N D 4 6 B G R E S G 4 7 B G R E S 4 8 U4 DM9161A/LQFP48 3.3V 3.3V 3.3V RST 1 2 3 6 4 5 7 8 75 75 7575 1nF TD+ TD- CT NC RD- CT TX+ TX- RX+ RX- RD+ 1 2 7 8 3 6 5 4 1 5 1 6 J27 J00-0061 TX+ TX- RX- RX+ TX+ TX- RX+ RX- VCCA VCCA VCCA VCCA R51 47 R52 47 R50 47 R49 47 C28 47 C29 47 RX+ RX- TX+ TX- LED_SPEED LED_ACT LED_LINK R42 10K3.3V R47 6.2K R43 10K R44 10K R45 470 50 MHz VDD VSS OUT OE 41 32 Y2 50MHz 3.3V C27 104 GND GND GND GND GND GND GND R48 0 C25 104 C26 104 C19 104 C20 104 C21 104 C22 104 C24 104 C23 104 3.3V VCCA R46 10K 12 J6 E_A LED_S LED_L LED_A R55 470 R54 470 R53 470 LED_ACT LED_LINK LED_SPEED3.3V TXD0_9161A TXD1_9161A TXEN_9161A RXD0_9161A RXD1_9161A RXER_9161A MDC_9161A MDIO_9161A CRS_9161A XT2_9161A R56 4.7K LPC2378开发板原理图 www.mcu123.com 1 2 3 4 5 6 A B C D 654321 D C B A 1 2 3 4 USB_PC VBUS D- D+ R2 27 R1 27 R3 1.5K P0_30 P0_29 12 J1D- VIN3 VOUT 2 G N D 1 U9 LM1117-33 VBUS R8 470 Power C5 10u C6 10u C7 104 C8 104 3.3V 12 J2 D+ T5 S8550 3.3V R5 10K R4 10K R7 1K R6 1K 1 2 3 J5 JP3 P2_9 USC UGL P1_18 VIN3 VOUT 2 G N D 1 U10 LM1117-18 C39 10u C40 104 1.8V3.3V C38 104 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P1 JTAG 3.3V3.3VTRST TDI TMS TCK RTCK TDO RST R 1 9 1 0 K R 2 0 1 0 K R 2 1 1 0 K R 2 2 1 0 K 3.3V R 2 3 1 0 K R 2 4 1 0 K 1 2 J7 JTAG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Y1 122X32 VBUS GND V0 VBUS P0_6 P0_7 P0_8 P0_9 VBUS GND P2_0 P2_1 P2_2 P2_3 P2_4 P2_5 P2_6 P2_7 +IN3 -IN2 G N D 4 B P 7 V C C 6 Vout 5 G1 1 G8 8 U6 LM386 VBUS C33 104 C34 104 C31 104 R27 10k R28 1k R29 10 C35 220u 1 2 SPK P0_26 A0 1 A1 2 A2 3 GND 4SDA5 SCK6 WP7 VCC8 U5 AT24C16 3.3V P0_11 P0_10 C30 104 GNDR25 10K R26 10K P0_11 P0_10 3.3V C32 104 L1 L2 L3 L4 L5 L6 L7 3.3V R30 470 R31 470 R32 470 R33 470 R34 470 R35 470 R36 470 L8 R37 470 P2_0 P2_1 P2_2 P2_3 P2_4 P2_5 P2_6 P2_7 KEY1 KEY2 KEY3 KEY4 R38 10k R39 10k R40 10k R41 10k P1_24 P1_25 P1_26 P1_27 3.3V 3.3V C11 104 C12 104 C14 104C15 104 C16 104 C17 104 C18 104 C9 104 C10 104 C13 104 LPC2378开发板原理图 www.mcu123.com 1 2 3 4 5 6 A B C D 654321 D C B A 1 2 3 4 5 6 7 8 9 10 SD_Adapter SD SD_A P2_12 P2_13 P0_20 GND P0_19 P0_22 P2_11 GND T4 S8050 3.3V 1 3 2 Q1 2SJ3 VCC_SD R12 10K R10 3K R11 3K 3.3V P0_21 VCC_SD R13 1K SD_LED A01 A12 A23 A34 A413 A514 A615 A716 A817 A918 A1019 A1120 A1221 A1329 A1430 A1531 A1632 D0 6 D1 7 D2 10 D3 11 D4 22 D5 23 D6 26 D7 27 CE5 /W/E12 /O/E28 VDD 8 GND 9 VDD 24 GND 25 U3 IS63LV1024 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 OE_N WE_N CS0_N D0 D1 D2 D3 D4 D5 D6 D7 3.3VGND LPC2378开发板原理图 www.mcu123.com