M2378-CFNS20核心板原理图(KSZ8041NL版_8041nl电路图

ksz8041nl

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7654321

VDD3.3

32.768KHz

DGND

VDD3.3

数字电源3.3V

DGND

数字电源地

C23

22pF

C24

22pF

DGND

AGND

模拟电源地

RTCK1

RTCK2

P0_28

P0_27

VA3.3

模拟电源3.3V

10uF/16V

104

C10

104

C11

104

C12

103

104

C13

103

VDD3.3

DGND

10uF/16V

104

VA3.3

AGND

P0.0/RD1 /TXD3/SDA1

P0.1/TD1/RXD3/SCL1

P0.2/TXD0

141

P0.3/RXD0

142

P0.4/I2SRX_CLK/RD2/CAP2.0

116

P0.5/I2SRX_WS/TD2/CAP2.1

115

P0.6/I2SRX_SDA/SSEL1/MAT2.0

113

P0.7/I2STX_CLK/SCK1/MAT2.1

112

P0.8/I2STX_WS/MISO1/MAT2.2

111

P0.9/I2STX_SDA/MOSI1/MAT2.3

109

P0.10/TXD2/SDA2/MAT3.0

P0.11/RXD2/SCL2/MAT3.1

P0.15/TXD1/SCK0/SCK

P0.16/RXD1/SSEL0/SSEL

P0.17/CTS1/MISO0/MISO

P0.18/DCD1/MOSI0/MOSI

P0.19/DSR1 /MCICLK/SDA1

P0.20/DTR1/ MCICMD/SCL1

P0.21/RI1/MCIPWR/RD1

P0.22/RTS1/MCIDAT0/TD1

P0.23/AD0.0/I2SRX_CLK/CAP3.0

P0.24/AD0.1/I2SRX_WS/CAP3.1

P0.25/AD0.2/I2SRX_SDA/TXD3

P0.26/AD0.3/AOUT/RXD3

P0.27/SDA0

P0.28/SCL0

P0.29/U1D+

P0.30/U1D-

P1.0/ENET-TXD0

136

P1.1/ENET-TXD1

135

P1.4/ENET-TX_EN

133

P1.8/ENET-CRS

132

P1.9/ENET -RXD0

131

P1.14/ENET-RX_ER

128

P1.10/ENET-RXD1

129

P1.15/ENET-RX_CLK

126

P1.16/ENET-MDC

125

P1.17/ENET-MDIO

123

P1.18/U1UP_LED/ PWM1.1/CAP1.0

P1.19/CAP1.1

P1.20/PWM1.2/SCK0

P1.21/PWM1.3/SSEL0

P1.22/MAT1.0

P1.23/PWM1.4/MISO0

P1.24/PWM1.5/MOSI0

P1.25/MAT1.1

P1.26/PWM1.6/CAP0.0

P1.27/CAP0.1

P1.28/PCAP1.0/MAT 0.0

P1.29/PCAP1.1/MAT 0.1

P1.30/Vbus/AD0.4

P1.31/SCK1/AD0.5

P2.0/PWM1.1/TXD1/TRACECLK

107

P2.1/PWM1.2/RXD1/PIPESTAT0

106

P2.2/PWM1.3/CTS1/PIPESTAT1

105

P2.3/PWM1.4/DCD1/PIPESTAT2

100

P2.4/PWM1.5/DSR1/TRACESYNC

P2.5/PWM1.6/DTR1/TRACEPKT0

P2.6/PCAP1.0/RI1/TRACEPKT1

P2.7/RD2/RTS1/TRACEPKT2

P2.8/TD2/TXD2/TRACEPKT3

P2.9/U1CONNECT/RXD2/EXTIN0

P2.10/EINT0

P2.11/EINT1/MCIDAT1/I2STX_CLK

P2.12/EINT2/MCIDAT2/I2STX_WS

P2.13/EINT3/MCIDAT3/I2STX_SDA

P3.25/MAT0.0/PWM1.2

P3.26/MAT0.1/PWM1.3

TDO

TDI

TMS

TRST

TCK

RTCK

143

RSTOUT

RESET

RTCK1

RTCK2

Vss

103

Vss

117

VSSA

VDD

102

VDC-DC3V3

121

VDDA

VREF

VBAT

P0.12/MISO1/AD0.6

P0.13/U2UP_LED/MOSI1/AD0.7

P0.14/U2 CONNECT/SSEL1

P0.31/U2D+

P3.0/D0

137

P3.1/D1

140

P3.2/D2

144

P3.3/D3

P3.4/D4

P3.5/D5

P3.6/D6

P3.7/D7

P3.23/CAP0.0/PCAP1.0

P3.24/CAP0.1/PWM1.1

P4.0/A0

P4.1/A1

P4.2/A2

P4.3/A3

P4.4/A4

P4.5/A5

P4.6/A6

P4.7/A7

P4.8/A8

P4.9/A9

P4.10/A10

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

U2D-

DBGEN

Vss

119

Vss

139

VDD

114

VDD

138

LPC2378

A10

A11

A12

A13

A14

A15

P1_18

P1_19

P1_20

P1_21

P1_22

P1_23

P1_24

P1_25

P1_26

P1_27

P1_28

P1_29

P1_30

P1_31

TXD0-PHY

TXD1-PHY

TXEN-PHY

RXD0-PHY

RXD1-PHY

RXER-PHY

MDC-PHY

MDIO-PHY

CRS-PHY

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-

TDO

TDI

TMS

nTRST

TCK

RTCK

DGND

VDD3.3

TDO

TDI

TMS

nTRST

TCK

RTCK

P2_0

P2_1

P2_2

P2_3

P2_4

P2_5

P2_6

P2_7

P2_8

P2_9

P2_11

P2_12

P2_10

P2_13

DGND

P3_25

P3_26

P4_28

P4_29

RSTOUT_N

P3_23

P3_24

XTAL1

RTCK1

RTCK2

nRST

VA3.3

VDD3.3 VDC-DC3V3

VREF

VBAT

AGND

OE_N

WE_N

CS0_N

CS1_N

ALARM

DBGEN

C29

104

VREF

AGND

C36

103

RP1

10K

VDD3.3

DBGEN 1

RP2

10K

GND

SCK

HOLD

VCC

SST25VF016B

VDD3.3

DGND

VDD3.3

R20

10K

P0_15

P0_16

P0_17

P0_18

16Mbit FLASH

R22

GND

CLKO

VCC

XO53-NEGTC-12MHz

DGND

XTAL1

VDD18

R23

VIN

GND

VOUT

SPX1117M3-1.8

C20

104

C44

104

C22

10uF/16V

C21

10uF/16V

VDD3.3 VDD18

DGND

TDOTDI

TMSnTRSTTCK

RTCK

RX+_PHY RX-_PHY

TX+_PHY TX-_PHY AVDDT_PHY

DGND

10K

C49

104

nRST

WDO

PFI

GND

VCC

WDI

RST

PFO

SP706SEN

R19

10K

SYS_RST

VDD3.3

GND

SCL

SDA

VCC

FM24CL04

DGND

P1_27

XT2-PHY

VREF

C66

10uF /16V

C65

104

VA3.3

AGND

VIN

GND

TRIM

U22

ADR52 5

C58

104

2.5V电压参考

LINK_LED ACT_LED SPEED_LED

DGND

VDC-DC3V3

DGND

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

P1_18 P1_19 P1_20

P1_21 P1_22 P1_23

P1_24 P1_25 P1_26

P1_27 P1_28 P1_29

P1_30 P1_31

P2_0 P2_1 P2_2

P2_3 P2_4 P2_5

P2_6 P2_7 P2_8

P2_9 P2_10 P2_11

P2_12 P2_13

P0_13 P0_14P0_12

P0_31 U2D-

P3_25

P3_26 P4_28 P4_29

P3_23 P3_24

RSTOUT_N ALARM

DGND

CON1

2.0mm

CON2

2.0mm

DGND

VDD3.3

VA3.3

AGNDVREF

VBAT

DGND

SYS_RST

VA3.3 AGND

VREF

AGND

AGNDVA5.0 VA5.0

VDD3.3

DGNDVBAT

D0_B

D1_B

D2_B

D3_B

D4_B

D5_B

D6_B

D7_B

DIR

VCC

GND

U10

74LVC245

DIR

VCC

GND

U14

74LVC245

nOE_B

nWE_B

DIR

VCC

GND

U16

74LVC245

A0_B

A7_B

A6_B

A5_B

A4_B

A3_B

A2_B

A1_B

DIR

VCC

GND

U18

74LVC245

A15_B

A14_B

A13_B

A12_B

A11_B

A10_B

A9_B

A8_B

nCS1_B

C50

104

C30

104

A12

A15

OE_N

A10

A13

WE_N

A11

A14

CS1_N

DGND

VDD3.3 VDD3.3

VDD3.3

DGND

CS1_N

OE_N

D0_B D1_B D2_B

D3_B D4_B D5_B

D6_B D7_B

A0_B

A7_BA6_B

A5_BA4_BA3_B

A2_BA1_B

A15_B

A14_BA13_BA12_B

A11_BA10_BA9_B

A8_B

nOE_B nWE_B

nCS1_B

DGND

C27

104

C31

104

C35

104

C34

104

VDD3.3

DGND

C33

104

DGND

I/O0

I/O1

I/O2

VDD

GND

I/O4

I/O5

I/O3

I/O6

I/O7

A15

A14

A12

A16

A11

A10

A13

VDD

GND

U15

IS63LV1024

A10

A11

A12

A13

A14

A15

WE_N

OE_N

CS0_N

C57

104

C56

104

VDD3.3

DGND

R11

DGND

GND

VDDPLL_1.8

VDDA_3.3

RX-

RX+

TX-

TX+

XI/REFCLK

REXT

MDIO

MDC

RXD3/PHYAD0

RXD2/PHYAD1

RXD1/RXD[1]/PHYAD2

RXD0/RXD[0]/DUPLEX

VDDIO_3.3

RXDV/CRSDV/CONFIG2

RXC

RXER/RX_ER/ISO

INTRP

TXC

TXEN/TX_EN

TXD0/TXD[0]

TXD1/TXD[1]

TXD2

TXD3

COL/CONFIG0

CRS/CONFIG1

LED0/NWAYEN

LED1/SPEED

RST#

KSZ8041NL

GND

CLKO

VCC

XO53-NAGTC-50MHz

DGND

XT2-PHY

VDD3.3

CBG201209U151B/0805

C48

104

C28

10uF/16V

C19

104

C17

10uF/16V

DGND

C37

104

C18

10uF/16V

VDD3.3

R26

49.9R 1%

R27

49.9R 1%

C14

104

R25

49.9R 1%

R28

49.9R 1%

C15

104

RX+_PHY

RX-_PHY

TX+_PHY

TX-_PHY

RD+

RD-

TD+

TD-

AVDD

到网络变压器

RX+_PHY

RX-_PHY

TX+_PHY

TX-_PHY

R29

6.49K 1%

DGND

R30

4K7

VDD3.3

R31

4K7

R18

4K7

R24

4K7

DGND

TXD0-PHY

TXD1-PHY

TXEN-PHY

RP3

4.7K

VDD3.3

DGND

R17

4K7

R16

510R

LED1/SPEED

R15

510R

LED0/NWAYEN

VDD3.3

LINK_LED

ACT_L ED

LED1/SPEED

LED0/NWAYEN

CRS-PHY

MDIO-PHY

MDC-PHY

VDDA_3.3

R12

22R

C16

10uF/16V

DGND

R13

4K7

R14

4K7

RXD0-PHY

RXD1-PHY

RXER-PHY

TP1

TP2

TP3

TP4

TP5

TP6

TP7

TP8

XT2-PHY

C38

104

DGND

AVDDT_PHY

nRST

R32 0R

C32

104

R4不焊接

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wuhanpin

2018-07-27

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