5 4 3 2 1 D D System Block · 5/28/2020 · 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Please place these caps close to VCORE/VCCIO External 5V Power 1. If POE board is plugged in, VCC

5

5

4

4

3

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2

2

1

1

D D

C C

B B

A A

MACESP32Module

System Block:

RMII

Key*2IO0+ENAuto

Prog

TX/RX

JTAG

USB-UARTUSB-JTAG(FT2232H)

EN+IO0

P5V

DTR/RTS

USBCNN

DCDC BUCKMT3012NSBR5V-3.3V

5V

RJ45

5V Option

5V

D+/D-

Transformer

NetworkInterface

RXCMTXCM1P781P45

POE PDTPS23753DCDC Controler

Bridgerectifier

PSE

FlybackTransformer5V output

LED*2

ESP32-ETHERNET-KIT_B

PHYIP101GRI

RESET_N

ESP32-ETHERNET-KIT_BESP32-ETHERNET-KIT_A

ESP32-ETHERNET-KIT_A

P5V

GND

5V

Switch

RXCMTXCM1P781P45

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3

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2

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1

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D D

C C

B B

A A

COL/RMII0: MII Mode1: RMII ModeDefault: RMII Mode

TEST_ON1: Enable Test mode.NC: Normal operationDefault: Normal operation

RXER/INTR321: INTR funtion0: RXER funtionDefault: INTR funtion

CRS/LEDMOD1: LED mode 20: LED mode 1Default: LED mode 2

TXER/FXSD1: FXSD0: TXERDefault: TXER

Mode Configuration:

1:1 with Common-Mode Choke

PHY

2

1 Use external Clock:R4; X1 to gnd.

Use internal Clock:Y1+R14+R6+R9

Serial Management Interface:MDIO:GPIO18MDC:GPIO23

RMII:TX_EN:GPIO21TXD[0]:GPIO19TXD[1]:GPIO22RXD[0]:GPIO25RXD[1]:GPIO26CRS_DV:GPIO27

Reset is active low.Set low to RESET_N pin, for at least 10ms will reset all functions available in IP101GRI.

GDT

EPD TVS Diode Array

25MHz Crystal(Y1) for RMII.REF_CLK_50M_180 to 50M_CLKI, X1 to ground.

Inverter:Y=~A

Common mode surge protection

ESD Proetction &Differential mode energy absorption

REF_CLK_50M:GPIO0

RESET_N:GPIO5

DEFAULT : 0XX1

To POE Board

Built-in 49.9ohm resistors

Please do not connect center-tap of transformer to any power.

RD-RD+

TD-TD+

XI

RXD[1]RXD[0]CRS_DV

MDCMDIO

50M_CLKO

TX_EN

TXD[0]

PHY_AD0

PHY_AD3

50M_CLKI

PHY_AD0

PHY_AD3

COL/RMII

TEST_ON

TEST_ON

CRS/LEDMOD

CRS/LEDMODCOL/RMII

RXER/INTR_32

RXER/INTR_32

TXER/FXSD TXER/FXSD

TD+

RD+

TXCM

RXP

1P45

1P78

RD-

TD-

TXP

RXM

TXM

TXCM

RXCM

50M_CLKO

REF_CLK_50M_180

REF_CLK_50M

50M_CLKI

1P45

TXD[1] REF_CLK_50M

TX_EN

TXD[0]TXD[1]

RXD[1]RXD[0]

CRS_DV

MDCMDIO

RESET_N

REF_CLK_50M_180

REF_CLK_50M

TXCM

1P45

RXCM

RXCM

1P78

1P78

XO

XI

XO

RESET_N

GND

AVDD33

GND

IOVDD33

GND

VDD33_PHY

GND

VDD33_PHY

GND

GND

GND

GND

GNDP

GND

GNDP

GNDP

GND

GND

VDD33_PHY

GND

VDD33_PHY

GNDGND

VDD33 AVDD33VDD33_PHY

IOVDD33

GND

GND

GND

GND

VDD33_PHY

TX_EN 3

TXD[0] 3

TXD[1] 3

RXD[1] 3RXD[0] 3

CRS_DV 3

MDIO 3MDC 3

RESET_N 3

REF_CLK_50M 3

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R31 0R(5%)

U1 IP101GRI

TXER/FXSD

1X1

2X2

3COL/RMII

4TXEN

5TXD3

6TXD2

7TXD1

8TXD0

9

TXCLK/50M_CLKI10

LED0/PHY_AD011

LED3/PHY_AD312

VDD_IO13

RXCLK/50M_CLKO14

RXD315

RXD216

RXD1

17

RXD0

18

RXDV/CRS_DV/FX_HEN

19

CRS/LEDMOD

20

RXER/INTR_32

21

MDC

22

MDIO

23

TEST_ON

24

ISET25MDI_RN26MDI_RP27REGOUT28MDI_TN29MDI_TP30AVDD3331RESET_N32

E-PAD33

R38 0R(5%)

TP1

R16

5.1K(5%)

C40.1uF/16V(10%)(NC)

R45

75R(1%)

C13

0.1uF/16V(10%)

R1710K(5%)

C19

10nF/100V(20%)

C10

10uF/16V(20%)

R43

75R(1%)

R2 0R(5%)

R15

5.1K(5%)(N

C)

R245.1K(5%)

C21 4700pF/2kV(10%)

C110.1uF/16V(10%)

U2

SN74AUP1T14(NC)

A2VCC

5NC

1

Y4

GND3

R235.1K(5%)(N

C)

J1

R51122-001S08

P88 P77 RX-6

P44 RX+3 TX-2 TX+1

P55

GNDP

11

GNDP

12

R46

75R(1%)

TP23

C9

0.1uF/16V(10%)

C8

0.1uF/16V(10%)

R14 0R(5%)

C20

10nF/100V(20%)

R11

5.1K(5%)

R7 0R(5%)

R44

75R(1%)

C7

10uF/16V(20%)

R20

6.19K(1%)

R19 1K(1%)

D2 GREEN LED

R1 0R(5%)

R3 0R(5%)

R13

5.1K(5%)

R125.1K(5%)(N

C)

C23

1nF/2kV(10%)

C610uF/16V(20%)

R25 1K(1%)

R22

10K(5%)(NC)

R30 0R(5%)

R41 0R(5%)

C1 20pF/50V(5%)

TP2

TEST POINT

C50.1uF/16V(10%)

R26 0R(5%)

R10

5.1K(5%)

R18 5.1K(5%)

C2 20pF/50V(5%)

U3 SLVU2.8-4(NC)1

6

4

7 2

3

8

5

C12

0.1uF/16V(10%)

C14 4700pF/2kV(10%)

C17

10nF/100V(20%)

R4 0R(5%)(NC)

R21 5.1K(5%)

D3

UN1206-200ASMD(NC)

J2 CON4

1 2 3 4

R9 0R(5%)

R35 0R(5%)

C16

10nF/100V(20%)

R5

1M(1%)(NC)

T1 S16-2019

1

2

3

6

7

8 9

10

11

14

15

16

Y125MHz+/-10ppm

XIN1

GND2

XOUT3

GND4

D1 RED LED

R6

0R(5%)

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

RMII:CLK_OUT:GPIO0

TX_EN:GPIO21TXD[0]:GPIO19TXD[1]:GPIO22

RXD[0]:GPIO25RXD[1]:GPIO26

CRS_DV:GPIO27

STRAP PINS:

Serial Management Interface:MDIO:GPIO18MDC:GPIO23

RESET_N:GPIO5

UART DOWNLOAD: GPIO0->0,GPIO2->0

FLASH BOOT: GPIO0->1

BOOT MODE:

JTAG:MTCK:GPIO13MTDI:GPIO12MTDO:GPIO15MTMS:GPIO14

RESET:

UART:U0TXDU0RXD

GPIO:

ON OFF

Auto-Prog:

MTMSMTDIMTCKMTDO

GPIO0

GPIO2

EN_KEY

EN

U0RXDU0TXD

GPIO0

GPIO25GPIO26

GPIO27

GPIO19GPIO22

GPIO21

GPIO23GPIO18

GPIO35GPIO34GPIO39GPIO36

GPIO17GPIO16

GND

ENGPIO36GPIO39GPIO34GPIO35GPIO32GPIO33GPIO25GPIO26GPIO27GPIO14

GPIO13GND

GPIO22U0TXDU0RXDGPIO21

GPIO19GPIO18

GPIO4GPIO0

GPIO5

GPIO23

Module_NC

GPIO15GPIO2

GND

GPIO12

SHD/SD2SWP/SD3SCS/CMD SCK/CLK

SDO/SD0SDI/SD1

3.3V

SHD/SD2

SWP/SD3

SCS/CMD

SCK/CLK

SDO/SD0

SDI/SD1

GPIO26

3.3V

GPIO27

GPIO34

GPIO22

GND

GPIO12

GPIO17GPIO16

GND

GPIO19

GPIO25

GPIO2

ENGPIO36GPIO39

GPIO35GPIO32GPIO33

GPIO14

GPIO23

U0TXDU0RXDGPIO21

GPIO18

GPIO4GPIO0

GND

GPIO13

GPIO15

GPIO5

Module_NC

EN_AUTO

EN_KEY

EN_AUTO

IO0_AUTO

IO0_KEY

IO0_AUTO

EN

GPIO0IO0_KEY

GPIO32GPIO33GPIO14GPIO15GPIO12GPIO13

GPIO14MTMS_1MTMSGPIO15MTDO_1MTDOGPIO12MTDI_1MTDIGPIO13MTCK_1MTCK

GPIO4GPIO2GPIO16GPIO17

GPIO5

VDD33

GND

GND

3.3V

GND

VDD33

GND

GND

GND

MTMS 4

MTDI 4

MTCK 4

MTDO 4

RXD 4TXD 4

CRS_DV 2

RXD[0] 2

RXD[1] 2

TXD[0] 2TX_EN 2

TXD[1] 2

MDIO 2MDC 2

RESET_N 2

REF_CLK_50M 2

EN_AUTO 4

IO0_AUTO 4

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SW2

11

22

33

44

R58 0R(5%)

D5

BAT54A

1

23

TP14

SW1

11

22

33

44

C26

1uF/16V(10%)

TP18

R66 0R(5%)

C27 0.1uF/16V(10%)

U5 ESP32-WROOM-32D(NC)

GND11

3V32

EN3

SENSOR_VP4

SENSOR_VN5

IO346

IO357

IO328

IO339

IO2510

IO2611

IO2712

IO1413

IO1214

GND338

IO2337

IO2236

TXD035

RXD034

IO2133

NC32

IO1931

IO1830

IO529

IO1728

IO1627

IO426

IO025

GND2

15

IO13

16

SD2

17

SD3

18

CMD

19

CLK

20

SD0

21

SD1

22

IO15

23

IO2

24

P_GND39

R50 0R(5%)

R57 0R(5%)

R48 470R(5%)

R63 0R(5%)R60 0R(5%)

R61 0R(5%)

R47 0R(5%)

TP7

R56 0R(5%)

R67 0R(5%)

TP16TP15

R62 0R(5%)

TP19

TP17

R49 0R(5%)

C24

100uF/6.3V(20%)

R54

10K(5%)

R65 0R(5%)

R69 20K(5%)

R53 0R(5%)

TP6

R71 0R(5%)

R51 0R(5%)

TP5

C25

1uF/16V(10%)

R52 0R(5%)

R70 10K(5%)(NC)

TP4

D4

BAT54A

1

23

TP3

TP8

TP20

R55 0R(5%)

R72

1K(1%)

TP21

U4 ESP32-WROVER-E

GND11

3V32

EN3

SENSOR_VP4

SENSOR_VN5

IO346

IO357

IO328

IO339

IO2510

IO2611

IO2712

IO1413

IO1214

GND215

IO1316

NC17

NC18

NC19

NC20NC21NC22IO1523IO224IO025IO426NC127NC228IO529IO1830IO1931NC32IO2133RXD034TXD035IO2236IO2337GND338P_GND39

C22

NC

J7

CON2X4_1P27

11223344

55

66

77

88

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Please place these caps close to VCORE/VCCIO

External 5V Power

1. If POE board is plugged in, VCC will be only powered by POE.2. Otherwise, VCC is powered by USB.

5V to 3.3V

12M,10ppm,3225

Auto program

DTR RTS--> EN IO0 1 1 1 1 0 0 1 1 1 0 0 1 0 1 1 0

3.3V/2A

0.47uH,30%,4.27A

From POE Board

JTAG

UART

EECSEECLKEEDATA

EECSEECLKEEDATA

OSCI

OSCO

REF

RESET#

MTCKMTDIMTDOMTMS

TXDRXDnRTS

nDTR

nRXLEDnTXLED

VBUSUSB_DMUSB_DP

MTMS

nDTR

nRTS

EN_AUTO

MTCK

VIN_5V

IO0_AUTO

EN_AUTO

IO0_AUTO

MTCK

MTDI

MTDO

MTMS

TXD

RXD

MTDO

GND

GND

VDD33VDD33

VDD33

GND

GND GND

GND

VDD33

VDD33VDD1V8

VDD33

VDD1V8VDD1V8VDD1V8

VDD33VDD33VDD33

GND GND GND

GND GND GND

GNDGND

USB_5V0GND

VDD33

VDD33

GND GND GND GND

GND

VDD1V8

GND

VCC

GND GNDGNDGNDGND GND GND

GND

VDD33

GND

GND

GND

GND

P5V

GND

VCC

USB_5V0

P5V

GND

P5V

GND GND

GND

GND

VCC VDD33

VDD33

EN_AUTO3

IO0_AUTO3

MTMS 3

MTDO 3

MTDI 3

MTCK 3

TXD 3

RXD 3

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C46

22pF/50V(10%)(N

C)

Y2 12MHz

C41

0.1uF/16V(10%)

C45

0.1uF/16V(10%)

TP13

D7

LESD5D5.0CT1G

C49

22uF/25V(20%)

U7

FT2232HL

ADBUS016

ADBUS117

ADBUS218

ADBUS319

ADBUS421

ADBUS522

ADBUS623

ADBUS724

ACBUS026

ACBUS127

ACBUS228

ACBUS329

ACBUS430

ACBUS532

ACBUS633

ACBUS734

BDBUS038

BDBUS139

BDBUS240

BDBUS341

BDBUS443

BDBUS544

BDBUS645

BDBUS746

BCBUS048

BCBUS152

BCBUS253

BCBUS354

BCBUS455

BCBUS557

BCBUS658

BCBUS759

PWREN#60

SUSPEND#36

GND7

47

GND8

51

GND5

25

GND6

35

GND1

1

GND2

5

GND3

11

GND4

15

AGND

10

VCCIO1

20

VCCIO2

31

VCCIO3

42

VCCIO4

56

VCORE1

12

VCORE2

37

VCORE3

64

VPHY

4

VPLL

9

VREGIN50

VREGOUT49

DM7

DP8

REF6

RESET#14

EECS63

EECLK62

EEDATA61

OSCI2

OSCO3

TEST13C43

20pF/50V(5%)

D6 BAT60B

C33

0.1uF/16V(10%)

C38

0.1uF/16V(10%)

R90 100K(1%)

TP12

D9

LESD5D5.0CT1G

C40 4.7uF/6.3V(10%)

L5 0R(5%)

R88 2.2K(5%)

C32

4.7uF/6.3V(10%)

R89 100K(1%)

TP10

D12 BAT60B

R73

10K(5%) U6

93C46-WMN6TP(NC)

CS1

CLK2

DI3

DO4

VSS5ORG/NC6NC7VCC8

D14

LESD5D5.0CT1G

TP11

Q2L8050QLT1G(NPN)

R78 2.2K(5%)

C34

0.1uF/16V(10%)

Q3AO3401

R80 10K(5%)

R84 33R(5%)

R76 0R(5%)(NC)

C39

0.1uF/16V(10%)

U8 MT3012NSBR

GND

2VIN

4

EN1

FB5

SW3

Q1L8050QLT1G(NPN)

C31

4.7uF/6.3V(10%)

R85 33R(5%)

C36 4.7uF/6.3V(10%)

D13RED LED

TP9

R74

10K(5%)

J3

Micro USB

VBUS1

D-2

D+3

GND5NC4

GND6

GND7

GND8

GND9

C47

0.1uF/16V(10%)

R91

2K(5%)

R86 33R(5%)

C48

22uF/10V(20%)

X3

D8

LESD5D5.0CT1G

D11 RED LED

J5

CON4

1234

L4 SWPA252012SR47NT

R75

10K(5%)

X4

C51

0.1uF/16V(10%)

X2

R93

200K(1%)

D10 BLUE LED

R79 10K(5%)

C29

0.1uF/16V(10%)

R94 100K(1%)

R68 10K(5%)

X1

L2 1Kohm@100MHz

R95

100K(1%)(N

C)

C28

0.1uF/16V(10%)

R97

100K(1%)

R77 0R(5%)(NC)

R81 12K(1%)

R92100K(1%)

R96

44.2K(1%)

C42

20pF/50V(5%)

L1 1Kohm@100MHz

C44

10uF/16V(20%)

C37

0.1uF/16V(10%)

J6

Toggle Switch

123

R83 1K(1%)

C30

0.1uF/16V(10%)

L3 0R(5%)

R87 2.2K(5%)

C50

1uF/16V(10%)

C35

0.1uF/16V(10%)

Documents

5 4 3 2 1 D D System Block · 5/28/2020 · 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Please place these caps close to VCORE/VCCIO External 5V Power 1. If POE board is plugged in, VCC