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5.5 Comms Schematic

GND

1.40k

R52

1.00M

R54

GND

GND

GND

USB1_D_P

USB1_D_N

VBUS

1

D-

2

D+

3

ID

4

GND

5

6

7

8

1

1

1

0

9

J18

475890001

USB_D_P

USB_D_N

USBGND

10V
4.7uF

C73

GND

USB_VBUS

GND

GND

10.0k

R48

10.0k

R49

10.0k

R50

10.0k

R51

SBWTDIO
SBWTCK

1
2
3

J15

TSW-103-07-G-S

SBWTDIO
SBWTCK

GND

50V
0.1uF

C77

USB_VBUS

1

3

2

4

G

R

D8

HSMF-C165

470

R39

470

R40

P1.1

P1.0

GND

GND

1

3

2

4

G

R

D9

HSMF-C165

470

R41

470

R42

P1.3

P1.2

GND

GND

1

3

2

4

G

R

D10

HSMF-C165

470

R43

470

R44

P1.5

P1.4

GND

GND

P1.0
P1.1
P1.2
P1.3
P1.4
P1.5

CT

1

GND

2

MR

3

RESET

4

VDD

5

TPS3838K33QDBVRQ1

U5

1

2

J19

TSW-102-07-G-S

50V
0.1uF

C81

0

R56

0

R58

0

R59

470

R55

S2
KSR221GLFS

GND

GND

GND

GND

1.00M

R57

83867_RESET_N

SBWTDIO

DP83TC812_RESET_N

50V
0.1uF

C69

Vin

GND

6.3V
0.47uF

C75

GND

50V
0.1uF

C79

50V
0.1uF

C80

GND

22

R46

22

R47

2.20k

R45

MDIO
MDC

GND

10V
10uF

C78

USBGND

GND

1.00M

R53

0.01

µ

F

1kV

C70

GND

+3V3_REG

+3V3_REG

Red

2

1

D12
150060RS75000

+3V3_REG

+3V3_REG

+3V3_REG

+3V3_REG

TP4

TP_SM_1MM

TP3

TP_SM_1MM

TP5

TP_SM_1MM

TP6

TP_SM_1MM

TP2

TP_SM_1MM

TP7

TP_SM_1MM

TP1

TP_SM_1MM

1

2

3

J14

TSW-103-07-G-S

1

J17

1

J16

GND

1

2

3

4

L8

10.0k

R86

10.0k

R87

10.0k

R88

10.0k

R89

+3V3_REG

GND

Rev. sel. 0
Rev. sel. 1
Rev. sel. 2
Rev. sel. 3

Rev. sel. 1

Rev. sel. 2

Rev. sel. 3

Rev. sel. 0

0

R90

0

R91

0

R92

0

R93

1
2

J9

TSW-102-07-G-S

1

3

2

4

G

R

D22

HSMF-C165

GND

GND

470

R27

470

R99

P1.7

P1.6

P1.7

P1.6

SW1

SW1

SW2
SW3
SW4

SW2
SW3
SW4

INT

INH

6

3

1

8

2

7

5

4

S1

219-4LPST

P6.0/CB0/A0

1

P6.1/CB1/A1

2

P6.2/CB2/A2

3

P6.3/CB3/A3

4

P6.4/CB4/A4

5

P6.5/CB5/A5

6

P6.6/CB6/A6

7

P6.7/CB7/A7

8

P5.0/A8/VREF+/VEREF+

9

P5.1/A9/VREF-/VEREF-

10

AVCC1

11

P5.4/XIN

12

P5.5/XOUT

13

AVSS1

14

DVCC1

15

DVSS1

16

VCORE

17

P1.0/TA0CLK/ACLK

18

P1.1/TA0.0

19

P1.2/TA0.1

20

P1.3/TA0.2

21

P1.4/TA0.3

22

P1.5/TA0.4

23

P1.6/TA1CLK/CBOUT

24

P1.7/TA1.0

25

P2.0/TA1.1

26

P2.1/TA1.2

27

P2.2/TA2CLK/SMCLK

28

P2.3/TA2.0

29

P2.4/TA2.1

30

P2.5/TA2.2

31

P2.6/RTCCLK/DMAE0

32

P2.7/UCB0STE/UCA0CLK

33

P3.0/UCB0SIMO/UCB0SDA

34

P3.1/UCB0SOMI/UCB0SCL

35

P3.2/UCB0CLK/UCA0STE

36

P3.3/UCA0TXD/UCA0SIMO

37

P3.4/UCA0RXD/UCA0SOMI

38

DVSS2

39

DVCC2

40

P4.0/PM_UCB1STE/PM_UCA1CLK

41

P4.1/PM_UCB1SIMO/PM_UCB1SDA

42

P4.2/PM_UCB1SOMI/PM_UCB1SCL

43

P4.3/PM_UCB1CLK/PM_UCA1STE

44

P4.4/PM_UCA1TXD/PM_UCA1SIMO

45

P4.5/PM_UCA1RXD/PM_UCA1SOMI

46

P4.6/PM_NONE

47

P4.7/PM_NONE

48

VSSU

49

PU.0/DP

50

PUR

51

PU.1/DM

52

VBUS

53

VUSB

54

V18

55

AVSS2

56

P5.2/XT2IN

57

P5.3/XT2OUT

58

TEST/SBWTCK

59

PJ.0/TDO

60

PJ.1/TDI/TCLK

61

PJ.2/TMS

62

PJ.3/TCK

63

RST/NMI/SBWTDIO

64

QFN PAD

65

MSP430F5528IRGCT

U4

1

2

3

Y3

CSTNR4M00GH5L000R0

2

1

D11

CDBA160-HF

50V
10pF

C71

50V
10pF

C72

10V
0.22uF

C74

10V
0.22uF

C76

Figure 5-5. Comms Schematic

www.ti.com

Schematics

SNLU292A – NOVEMBER 2020 – REVISED MARCH 2022

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DP83TC812EVM-MC User's Guide

13

Copyright © 2022 Texas Instruments Incorporated

Содержание DP83TC812EVM-MC

Страница 1: ...History 2 2 Introduction 3 2 1 Key Features 3 2 2 Operation Quick Setup 4 3 Board Setup Details 7 3 1 Block Diagram 7 3 2 Configuration Options 7 4 Definitions 8 5 Schematics 9 5 1 Main Block Schemat...

Страница 2: ...10 Figure 5 3 Power Schematic 11 Figure 5 4 AFE Schematic 12 Figure 5 5 Comms Schematic 13 Figure 5 6 Hardware Schematic 14 Figure 6 1 Top Overlay 15 Figure 6 2 Bottom Overlay 16 1 Revision History NO...

Страница 3: ...o 100BASE TX IEEE802 3bw Compliant IEEE802 3u Compliant RGMII Back to Back Configuration On board MSP430F5528 USB 2 MDIO Support Status LEDs DP83TC812 Link Link Activity DP83822 Link RJ 45 Power on In...

Страница 4: ...D3P3 and VDD1P0 Place shunt on VDDMAC This supply can have adjustable voltages depending on location of shunt J1 for 3 3V operation J3 for 1 8V operation J5 for 2 5V operation Place shunts on J23 and...

Страница 5: ...right most pin Cross connection rewrok required for Rev A board not required for Rev B current board Figure 2 5 On board MSP connections for MDIO and MDC 2 2 2 2 Downloading USB2MDIO for SMI The on bo...

Страница 6: ...emonstrated in figure below Slave Mode Place shunt across pins 2 and 3 of J2 Figure 2 6 DP83TC812 configured as Master 2 2 4 Wake Selection DP83TC812 Place shunt in PU position at WAKE header shown to...

Страница 7: ...RGMII Straps CLKOUT MSP430F5528 USB2MDIO USB MDIO MDC RGMII 1 0V LDO Figure 3 1 DP83TC812EVM MC Block Diagram 3 2 Configuration Options 3 2 1 Clock Configuration Onboard Clock The onboard crystal is...

Страница 8: ...Data Clock RGMII Reduced Gigabyte Media Independent Interface SFD Start of Frame Detection VDDA Analog Core Supply Rail VDDIO Digital Supply Rail PD Pull down PU Pullup MC Micro controller Definition...

Страница 9: ...14 RX_DV CRS_DV RX_CTRL 15 CLKOUT GPIO_2 16 GND_ESC 17 GND_ESC 18 NC 19 NC 20 NC 21 VDDMAC 22 RX_D3 23 RX_D2 24 RX_D1 25 RX_D0 26 RX_CLK 27 TX_CLK 28 TX_EN TX_CTRL 29 TX_D3 30 TX_D2 31 TX_D1 32 TX_D0...

Страница 10: ...1uF C67 TD_A_P TD_A_N TD_B_P TD_B_N TD_C_P TD_C_N TD_D_P TD_D_N 0 R38 LED21 470 R32 470 R34 LED11 LED01 2 49k R33 GND867 GND 0 01 F 1kV C36 1V0_867 2V5_867 1 0M R35 1V0_REG 1V0_867 2V5_867 867_TX_CLK...

Страница 11: ...LT1G 2 2k R66 1V0 TP8 1502 2 TP9 1502 2 2 2k R61 2 2k R62 IN 1 IN 2 PG 3 BIAS 4 EN 5 GND 6 SS 7 FB 8 OUT 9 OUT 10 PAD 11 TPS74701DRCR U7 25V 1uF C86 GND 3V3_REG 50V 0 1uF C82 50V 0 1uF C88 4 42k R68 1...

Страница 12: ...1 00k R110 1 00k R109 1 0M R115 D1 EZAEG3W11AV D7 EZAEG3W11AV GND 1 2 S 1 S 2 S 3 S 4 S 5 S 6 J11 9 2304372 1 GND812 CON2_P CON2_N GND 1 00k R112 1 00k R111 100k R113 100k R114 1 2 3 4 200 H L1 100nF...

Страница 13: ...R D22 HSMF C165 GND GND 470 R27 470 R99 P1 7 P1 6 P1 7 P1 6 SW1 SW1 SW2 SW3 SW4 SW2 SW3 SW4 INT INH 6 3 1 8 2 7 5 4 S1 219 4LPST P6 0 CB0 A0 1 P6 1 CB1 A1 2 P6 2 CB2 A2 3 P6 3 CB3 A3 4 P6 4 CB4 A4 5 P...

Страница 14: ...e MCU wiring Pin 11 18 50 006 Change MCU MDIO wiring LOGO PCB Texas Instruments FID1 Fiducial FID5 Fiducial FID2 Fiducial FID3 Fiducial FID6 Fiducial FID4 Fiducial SH J1 M7582 05 SH J2 M7582 05 SH J3...

Страница 15: ...6 Layout Figure 6 1 Top Overlay www ti com Schematics SNLU292A NOVEMBER 2020 REVISED MARCH 2022 Submit Document Feedback DP83TC812EVM MC User s Guide 15 Copyright 2022 Texas Instruments Incorporated...

Страница 16: ...Figure 6 2 Bottom Overlay Schematics www ti com 16 DP83TC812EVM MC User s Guide SNLU292A NOVEMBER 2020 REVISED MARCH 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated...

Страница 17: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 18: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 19: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 20: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 21: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 22: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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