1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

1 2

GND1SCOPEGND

GND

GND GND

VCC5V_bd

VCC5V

VCC5V_bd

GND

POWER SUPPLY LEDs

VIO5V_bd

GND

GND

C1

47NF_0805_50V_X7R

+C2

GND100UF/50V ELKO UD

R130

1.0K_0805_0.1W_1%

R1313x

2V DROP

12345678

161514131211109

SW12SWDIP-8-SMD

INDICATION LEDs

D101HSMG-C191

D102 D103 D104 D105 D106 D107 D1088x

VCC5V

2x

GND

VBAT

C70100NF_0603_50V_X7R

CD

7C

CD

7B

100NF_0603_50V_X7RGNDGND

3x

VCC5V_bd

GND

VIO5V_bd

GND

bd_WAKE_A

mcu_ERRN_Amcu_RXEN_A

mcu_EN_A

mcu_TXD_Amcu_TXEN_Amcu_RXD_Amcu_BGE_Amcu_STBN_A

bd_INH2_Abd_INH1_A

mcu_TXEN_Amcu_TXD_Amcu_RXD_A

VBUS 1

D-2

D+ 3

GND4

SHIE

LD

5

SHIE

LD

6

J60USB-B_SOCKET

C6010NF_0603_50V_X7R

C61

100NF_0603_50V_X7R

CD6B100NF_0603_50V_X7R

+CD6A4.7UF/16V TANTAL SMD B

GNDU

GNDU

GNDU

GNDUGNDU

VCC_USB

VCC_USB

GNDU

GNDU

VCC_USB

R60

820R_0805_0.1W_1%

D60HSMG-C191

VCC_USB

VCC5V

It is necessary to set correct TxD and RxD signal polarity by programming the FT232R EEPROM memory.

UART_TX

UART_RX

GND GND

GNDU

C65100NF_0603_50V_X7R

C64100NF_0603_50V_X7R

1

2 3

J1CON_POWER_DC10A_CLIFF

VBAT

C80100NF_0603_50V_X7R

CD

8B

CD

8C

100NF_0603_50V_X7RGNDGND

3x

VCC5V_bd

GND

VIO5V_bd

GND

bd_WAKE_B

mcu_ERRN_Bmcu_RXEN_B

mcu_EN_B

mcu_TXD_Bmcu_TXEN_Bmcu_RXD_Bmcu_BGE_Bmcu_STBN_B

bd_INH2_Bbd_INH1_B

+C3222UF/16V TANTAL SMD C

+C2210UF/16V TANTAL SMD C

+C20

1.0UF/50V ELKO UD

+C30

1.0UF/50V ELKO UD

C21

100NF_0603_50V_X7R

C31

100NF_0603_50V_X7R

GNDGND GND GND

GNDGNDGNDGND

fr_BM_Bfr_BP_B

1

2

3

4

5

6

7

8

9

J82

DB9MR

Vbat (max) = 40 V

GND

fr_BM_Afr_BP_A

1

2

3

4

5

6

7

8

9

J72

DB9MRVBAT

VBAT

mcu_INH_5V_bd

TXD 1

DTR# 2

RTS# 3

VCCIO4

RXD5

RI# 6

GN

D7

NC8

DSR#9

DCD# 10

CTS#11

CBUS4 12

CBUS2 13

CBUS3 14

USBDP15 USBDM16

3V3OUT17

GN

D18

RESET#19

VCC20

GN

D21

CBUS1 22CBUS0 23

NC24

AG

ND

25T

EST

26

OSCI27

OSCO28

FT

232R

L

U6FT232RL

1 23 45 6

J10A

HEADER_2X3

mcu_BKGD

mcu

_BK

GD

GND

VCC5V

mcu_RESET

mcu

_RE

SET

mcu

_TX

D_B

mcu

_TX

EN

_B

BDM CONNECTORGND

R10810K_0805_0.1W_1%

VCC5V

C102

100NF_0603_50V_X7R

MCU RESET

FlexRay Connectors

VCC5V

mcu

_MO

DA

mcu

_MO

DB

GND

MCU MODE SELECTION

C100

C101

22PF_0603_50V_NP0GND

2x

mcu_EXTAL

mcu_XTAL

MCU CLOCK SOURCE

VCC5V

Loop Controlled Pierce OscillatorXCLKS = 1 (8MHz XTAL)

GND

VCC5V

mcu

_EN

_B

UART_TXUART_RX

mcu_EN_A

mcu_PAD00

mcu_PAD01

mcu_INH_5V_bd

VCC5V

GND

GND

GND

GNDVDD

VCC5V

VDD

VDDPLL

VDDF

VCC5V

VCC5V

C114100NF_0603_50V_X7R

GND

VCC5V

VDDA

mcu_PAD08

mcu_PAD09

VCC5VVCC5V_bd

mcu_PAD00mcu_PAD08mcu_PAD01

VDDA

J70

J80

VBAT

C75100PF_0805_50V_NP0

C762x

R70 R7124R_0805_0.1W_1%

R7247R_0805_0.1W_1%

C77 12PF_0805_50V_NP0

2x

4.7pF 20% 0805

(R70, R71)

(R70x, R71x)

C77x 4.7NF_0805_50V_X7R

OPTION 1

OPTION 2

OPTION 1

OPTION 2

GND

C85100PF_0805_50V_NP0

C86

R80 R8124R_0805_0.1W_1%

R8247R_0805_0.1W_1%

C87 12PF_0805_50V_NP0

C87x 4.7NF_0805_50V_X7R

2x

2x

2x

(R70, R71)

(R70x, R71x)

COMMON FOOTPRINT

COMMON FOOTPRINT

C78

47N

F_0

805_

50V

_X7R

GND

C88

47N

F_0

805_

50V

_X7R

VBAT

VBAT

J30 => VCC5V_bd STATEOPEN: Controlled by mcu_INH_5V_bd CLOSE: Depends on INH2x (INH1x)

GNDGND

GND GND

2x

2x

R73, R74 for node configuration

R83, R84 for node configuration

J81

J71

CD

7AC

D8A

R11310R_0805_0.1W_1%

PMF1/PP11

PMF0/PP02

PD33

PD24

PD15

PD06

IOC0/PT07

IOC1/PT18

IOC2/PT29

IOC3/PT310

IS0/PJ011

IS1/PJ112

IS2/PJ213

VDDF14

VSS115

VSSX316

VDDX317

OC4/PT418

IOC5/PT519

IOC6/PT620

IOC7/PT721

STB0/PJ322

STB1/PJ423

STB2/PJ524

STB3/PJ625

PJ726

UDS/ADR0/PB027

ADDR1/PB128

MO

DC

/BK

GD

29

EC

LK

X2/

XC

LK

S/PE

730

PE6/

MO

DB

31

PE5/

MO

DA

32

EC

LK

/PE

433

PE3

34

PE2

35

RX

D_B

/PH

436

TX

D_B

/PH

537

TX

E_B

/PH

638

PH7

39

VD

DX

240

VSS

X2

41

VSS

342

VD

DR

43

RE

SET

44

VD

DPL

L45

NC

46

VSS

PLL

47

EX

TA

L48

XT

AL

49

TE

ST50

PA0

51

PA1

52

PA2

53

PA3

54

IRQ

/PE

155

XIR

Q/P

E0

56

PH0/RXD_A 57PH1/TXD_A58PH2/TXE_A 59PH360PA4 61

PA5 62PA6 63PA7 64VDD 65

VSS2 66PAD00/AN0 67PAD08/AN08 68PAD01/AN1 69PAD09/AN09 70PAD02/AN2 71PAD10/AN10 72PAD03/AN3 73PAD11/AN11 74PAD04/AN4

75PAD12/AN12 76PAD05/AN577PAD13/AN13 78PAD06/AN679PAD14/AN14 80PAD07/AN781PAD15/AN15 82VDDA83VRH 84

VR

L85

VSS

A86

PS0/

RX

D0

87PS

1/T

XD

088

PS2/

RX

D1

89PS

3/T

XD

190

PS4/

MIS

O0

91PS

5/M

OSI

092

PS6/

SCK

093

PS7/

SS0

94PM

7/SS

1/C

S395

PM6/

SCK

196

PM5/

MO

SI1

97PM

4/M

ISO

1/C

S298

PM3/

FAU

LT

3/C

S199

PM2/

FAU

LT

2/C

S010

0PM

1/T

XC

AN

010

1PM

0/R

XC

AN

010

2V

SSX

110

3V

DD

X1

104

PD5

105

PD4

106

PP7/

FAU

LT

110

7PP

6/FA

UL

T0

108

PP5/

PMF5

109

PP4/

PMF4

110

PP3/

PMF3

111

PP2/

PMF2

112

MC9S12XF512MLM112LQFP

U1MC9S12XF512_112LQFP

GND GND

SW10SW-PB_SMD

SW11SW-PB_SMD

R112 10K_0805_0.1W_1%

4x

GND GND GND

4x

mcu_PAD09

GND

GND

J52

GND

GNDGND

SW70SW-PB_SMD

GND

C71100NF_0603_50V_X7R

GND

VBAT_A

bd_WAKE_A

VB

AT

_B

GND

VB

AT

_A

GND

SW80SW-PB_SMD

GND

C81100NF_0603_50V_X7R

GND

VBAT_B

bd_WAKE_B

WAKE A WAKE B

X1CMAC12SMX-B_8.0MHZ

BB2

BREADBOARD 4X4

C112100NF_0603_50V_X7R

GND

R10310K_0805_0.1W_1%

OPTION 1: (A)OPTION 2: (B)

Split Termination Options

R80,R81R70,R71

R80x,R81xR70x,R71x

R82R72

C85,C86C75,C76 C77

C87 C87xC77x

YESNO

NONO NO

NOYES

YES YES YESYESSHORT

L1134.7uH_345mA

L604.7uH_345mA

D130 D131

HSMH-C191

NODE ANODE B

R8533K_0805_0.1W_1%

R7533K_0805_0.1W_1%

R76

3.3K_0805_0.1W_1%

R86

3.3K_0805_0.1W_1%

123

J23VIO5V_bd

1 2

J2EXT_VIO5V

GND

mcu

_BG

E_A

mcu

_ST

BN

_A

R7710K_0805_0.1W_1%

R8710K_0805_0.1W_1%

TP

_BP

_AT

P_B

M_A

TP

_BM

_BT

P_B

P_B

81

R14

3A

1K_1206_0.063W_5%

72

R14

3B

63

R14

3C

54

R14

3D

81

R14

4A

72

R14

4B

63

R14

4C

54

R14

4D

8x

J40

R40120R_0805_0.1W_1%

12

H41

CAN

12

H40

2x

1

2

VCC 87

GND 5

O2A ACPL074L

1

2

VCC87

GND5

O1A ACPL074L

R62220R_0805_0.1W_1%

R63220R_0805_0.1W_1%

C62100PF_0603_50V_NP0

C63100PF_0603_50V_NP0GND

mcu_PP0mcu_PP1

mcu

_PP2

mcu

_PP3

mcu

_PP4

mcu

_PP5

mcu

_PP6

mcu

_PP7

mcu_PP0 mcu_PP1 mcu_PP2 mcu_PP3 mcu_PP4 mcu_PP5 mcu_PP6 mcu_PP7

mcu

_ER

RN

_Am

cu_R

XE

N_A

mcu

_BG

E_B

mcu_STBN_B

mcu_PT0mcu_PT1mcu_PT2mcu_PT3

mcu_PT4mcu_PT5mcu_PT6mcu_PT7

mcu

_RX

D_B

3

4

VCC86

GND 5

O2B

VCC5V

GND

GND

mcu

_ER

RN

_B

3

4

VCC86

GND5

O1B

GND

mcu_PT0mcu_PT1mcu_PT2mcu_PT3mcu_PT4mcu_PT5mcu_PT6mcu_PT7

R20

100K_0805_0.1W_1%

R31100K_0805_0.1W_1%

GND

A1

K

A2

D20

BAS70-05

A1

K

A2D30

BAS70-05

bd_INH1_A

bd_INH1_B

bd_INH2_B

bd_INH2_A

VCC5V

GND

R132

D132

3x

1 23 45 67 89 10

J73A

1 23 45 67 89 10

J83A

+ CD6C4.7UF/16V TANTAL SMD B

mcu_EN_A mcu_TXD_Amcu_TXEN_A mcu_RXD_Amcu_BGE_A mcu_STBN_Amcu_ERRN_A mcu_RXEN_A

mcu_RXEN_B

mcu_EN_B mcu_TXD_Bmcu_TXEN_B mcu_RXD_Bmcu_BGE_B mcu_STBN_Bmcu_ERRN_B mcu_RXEN_B

GND GND

GND GND

1 23 4

J11A

STB 0:3

1 23 45 67 8

J12A

mcu

_SS

mcu

_SC

K

mcu

_MIS

Om

cu_M

OSI

mcu

_TX

Dm

cu_R

XD

mcu_RXDmcu_TXDmcu_MISOmcu_MOSImcu_SCKmcu_SS

GND GND

TP

_IN

H2_

B

TP

_IN

H1_

B

TP

_IN

H2_

A

TP

_IN

H1_

A

INH_VIO

A1

K

A2D21

BAS70-05

mcu_INH_VCC

bd_INH1_A

bd_INH1_B

A1

K

A2D31

BAS70-05

4x

4x

mcu_PAD02

GND

mcu_PAD02

bd_INH1_Abd_INH1_B

mcu_INH_VCC

J20

J32

J33

mcu_PAD10

mcu_PAD10

72

R12

0B

54

R12

0D

81

R12

0A

63

R12

0C

10K_1206_0.063W_5%

81

R10

4A7

2R

104B

10K_1206_0.063W_5%

63

R10

4C5

4R

104D

81

R12

1A

72

R12

1B

63

R12

1C

54

R12

1D

10K_1206_0.063W_5%

81

R12

2A

72

R12

2B

63

R12

2C

54

R12

2D

100K_1206_0.063W_5%

GND GND

bd_INH2_Abd_INH2_B

J30

J20 => VCC5V STATEOPEN: Depends on INH1A,

INH1B and mcu_INH_VCCCLOSE: ON

J23 => VIO_bd SUPPLY SELECTOPEN: NO SUPPLY1-2: EXT. 5V2.3: VCC5V

I1

INH2G

ND

3NC 4

Q 5

U2NCV4276CDT50

I1

INH2

GN

D3

NC4

Q5

U3NCV4276CDT50

R730.0R_0805_0.1W R74

R830.0R_0805_0.1W R84

DEFAULT

or

OPTION 1

OPTION 2

OPTION 1

OPTION 2

or 4.7pF 20% 0805

Differential Routing

Differential Routing

Symmetric Routing

Symmetric Routing

CD4100NF_0603_50V_X7R

12

HWA

HEADER_1X2

12

HWB

HEADER_1X2

CD1A

CD1G

CD1D

100NF_0603_50V_X7R

CD1H

CD1C

CD1B

CD1F

220NF_0603_25V_X7R

CD1E220NF_0603_25V_X7R

GNDGND

GND

GNDGND

GND

GND

GND

+CD1T

10UF/16V TANTAL SMD C

GND

6x

BP1

BP2

BM1

BM2

2 3

1 4

L70

DLW43SH101XK2

2 3

1 4

L80

DLW43SH101XK2

D11SMB36CA

D781SMB36CA

D881SMB36CA

D2MURS320T3G

D79

MURS220T3G

D89

MURS220T3G

TxD1 GND2VCC3 RxD

4VSPLIT

5

CANL 6

CANH 7

STB 8

U4

NCV7340D12

INH21

INH12

EN3

VIO4

TxD5

TxEN6

RxD7

BGE8

STBN9

TRXD1/NC10 TRXD0/NC 11RxEN12ERRN 13

VBAT 14WAKE 15GND 16

NCV7381BBM 17BP 18VCC 19

VBUF/NC 20U8

NCV7381BDP0R2G

INH21

INH12

EN3

VIO4

TxD5

TxEN6

RxD7

BGE8

STBN9

TRXD1/NC10 TRXD0/NC 11RxEN 12ERRN 13VBAT 14WAKE 15

GND 16NCV7381B

BM 17BP 18VCC 19

VBUF/NC 20U7

NCV7381BDP0R2G

R70x R71x

47R_1206_0.25W_1%

R80x R81x

47R_1206_0.25W_1%

VCC5V

GND

1 23 D77

NUP2115LGND

1 23 D87

NUP2115LGND

ON SEMINCV7381B0V2GEVB

1 1 0

ON Design Czech s.r.o

NCV7381B0V2GEVB.Sch

Filip Brtan

Customer: AAEN

Title

Size Number

B

DateFile

ofSheet RevisionNCV7381B0V2GEVB.Sch7-Jan-2019

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