NXP Semiconductors MPC5748G Low Cost EVB Скачать руководство пользователя

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CAN & LIN Physical

PB0

PB1

All CAN and LIN signals are
in power domain VDD_HV_A.

All interfaces will work at

3.3V or 5.0V (PER_HVA)

PC10

PC11

PB3

PB2

PC7

PC6

CAN0 Physical Interface

5V0_SR

PER_HVA

VDD - 5.0V input supply for CAN transceiver (4.5 to 5.5V)

VI/O - determines the signal level on MCU TX and RX pins

C59

C60

C52

C53

0.1UF

and can range from 2.8 to 5.5V

2.2UF

(0603

2.2UF

(0603

STB - High for Standby mode, pulled low for normal mode.

10V

50V)

CAN termination resistor

footprint. Place on

GND

underside of PCB

(CAN0_TX)

R64

CAN0_TX

TXD

120

(CAN0_RX)

R63

CAN0_RX

RXD

CANH

CAN0-CANH

DNP

HDR_1X3

R51

4.70K

CAN0-S

STB

CANL

CAN0-CANL

TPV16

GND

MC33901WEF

GND

CAN1 Physical Interface

5V0_SR

PER_HVA

VDD - 5.0V input supply for CAN transceiver (4.5 to 5.5V)

C57

C58

C50

C51

CAN termination resistor

VI/O - determines the signal level on MCU TX and RX pins

footprint. Place on

2.2UF

0.1UF

2.2UF

0.1UF

and can range from 2.8 to 5.5V

10V

(0603

10V

(0603

underside of PCB

STB - High for Standby mode, pulled low for normal mode.

50V)

GND

(CAN1_TX)

R62

CAN1_TX

TXD

120

(CAN1_RX)

R59

CAN1_RX

RXD

CANH

CAN1-CANH

DNP

HDR_1X3

R50

4.70K

CAN1-S

STB

CANL

CAN1-CANL

TPV15

GND

MC33901WEF

GND

LIN0 Physical Interface

Master Mode Pullup Enable

R143

Configired as SLAVE by default

DNP

(Lin0 Supports Master and Slave)

DNP

D50

GF1A

R18

2.0K

VSUP2

HDR_1X3

PER_HVA

R17

2.0K

(LIN0_RX)

R74

LIN0-RX

HDR 1X2

RXD

INH

(LIN0_TX)

R75

(Enable)

D51

GF1A

LIN0-VSUP

VSUP

(Wake)

LIN0-LIN

WAKE

LIN

LIN0-TX

TXD

GND

Total current

C70

Battery

3 pin

GND

MC33662BLEF

GND

0.1UF

C69

through resistors

GND

MC33662LEF LIN transceiver is newer version of 33661 offering:

(LEF = 20K Baud)

(0603

2.2UF

Reverse

(LIN Bus at GND)

header

10V

polarity &

= 12mA (0.144W)

(NOT

- Full LIN compliance (33661 no longer compliant)

EN = PER_HVA enables Transceiver and sets I/O for VDD_HV_A

50V)

Pulse

Each resistor spec

Protection

Molex)

- Improved ESD protection on LIN pin up to 15KV

WAKE = GND ensures no spurious wakeups

= 0.1W (0.2W total)

- Improved ESD on Wake and VSUP Pins

GND

- Other EMC and performance improvements

LIN1 Physical Interface

See freescale.com for more details

Master Mode Pullup Enable

Configired as MASTER by default

(Lin1 only supports Master mode)

D52

GF1A

2.0K

VSUP1

HDR_1X3

PER_HVA

R144

2.0K

Automotive Microcontroller

(LIN1_RX)

R60

LIN1-RX

RXD

INH

Applications

(LIN1_TX)

R61

(Enable)

D53

GF1A

LIN1-VSUP

East Kilbride, Scotland

VSUP

(Wake)

LIN1-LIN

(TXD_0)

WAKE

LIN

NXP General Business Use

LIN1-TX

TXD

GND

C56

Total current

Drawing Title:

MPC5748G-LCEVB

GND

MC33662BLEF

GND

0.1UF

C55

Battery

through resistors

GND

3 pin

(LEF = 20K Baud)

(0603

2.2UF

Reverse

(LIN Bus at GND)

10V

polarity &

= 12mA (0.144W)

header

Page Title:

50V)

Pulse

Each resistor spec

(NOT

CAN and LIN

EN = PER_HVA enables Transceiver and sets I/O for VDD_HV_A

Protection

= 0.1W (0.2W total)

Molex)

WAKE = GND ensures no spurious wakeups

Size

Document Number

Rev

GND

SCH-27897

PDF: SPF-27897

Date:

Friday, February 12, 2016

Sheet

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Содержание MPC5748G Low Cost EVB

Страница 1: ...NXP Semiconductors User Guide Document Number MPC5748GLCEVBUG Rev 1 08 2016 MPC5748G Low Cost EVB User Guide MPC5748G LCEVB 2016 NXP B V Downloaded from Arrow com...

Страница 2: ...ug Connector Pinout 10 5 Communications Memory Interfaces 11 5 1 CAN Interfaces P2 P3 11 5 2 LIN Interfaces P6 P7 12 5 3 USB RS232 Serial Interface P11 12 5 4 USB HOST Interface P4 12 5 5 Ethernet Int...

Страница 3: ...hen using the LCEVB The user guide is intended to be read alongside the respective MCU documentation available at www nxp com and includes Reference Manuals Product Data Sheets Application notes Devic...

Страница 4: ...nterfaces 2 routed to Molex headers 2 routed to 0 1 headers FlexRay Physical Interfaces 2 routed to 0 1 headers 2 routed to 0 1 headers Ethernet Physical Interface 1 MII and RMII Support 1 MII only mo...

Страница 5: ...o the LCEVB right Figure 1 Customer and LCEVB side by side MPC5748G Low Cost EVB User Guide User Guide Rev 1 08 2016 NXP Semiconductors Downloaded from Arrow com Downloaded from Arrow com Downloaded f...

Страница 6: ...pply lines and tracking to the peripheral interfaces If required these can be de soldered to modify functionality Any such modification is done at the full risk of the user and no support or warranty...

Страница 7: ...ector Power is supplied to the LCEVB via a 2 1 mm connector from the wall plug mains adapter as shown below Note if a replacement or alternative adapter is used care must be taken to ensure the 2 1 mm...

Страница 8: ...DD_HV_ADC1_REF VDD_HV_A VDD_HV_B VDD_HV_FLA External Ballast Transistor Supply Similarly all of the peripheral interfaces or the I O power in the peripheral interface are supplied from 3 3 V as is the...

Страница 9: ...uminate when an external hardware device issues a reset to the MCU The reset switch is pressed There is a reset being driven from one of the debug connectors Table 2 Reset LED Decoding LED DS7 Yellow...

Страница 10: ...are 4 4 1 Debug Connector Pinout The following tables list the pinout for the JTAG connector used on the LCEVB Table 3 14 Pin JTAG Debug Connector Pinout Pin No Function Connection Pin No Function Con...

Страница 11: ...ght edge of the LCEVB The LCEVB incorporates two identical CAN interface circuits connected to MCU CAN0 and CAN1 using MC33901 transceivers Both transceivers are configured for high speed operation by...

Страница 12: ...tween the PC and the EVB The circuit contains an FTDI FT2232D USB to Serial interface which should automatically install the drivers for two additional COM ports on your PC Note that only one of these...

Страница 13: ...set to 5 V the signals routed to the Ethernet PHY see the EVB schematics must be left as tristate to prevent damage to the transceiver 5 6 FlexRay P8 P9 P10 The FlexRay interfaces are midway down the...

Страница 14: ...pad available on Port B is PB5 as outlined below Figure 7 GPIO Matrix If a pad is populated in the matrix it means this is available for exclusive use as GPIO The exception to this are the port pins...

Страница 15: ...Table 5 Hex Encoder Switch SW2 Position HEX_SW4 HEX_SW3 HEX_SW2 HEX_SW1 PD3 PD2 PD1 PD0 0 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 0 1 1 1 8 1 0 0 0 9 1 0 0 1 A 1 0 1 0 B...

Страница 16: ...is useful for quick ADC testing Test point RVAR can be used to probe the voltage with a voltmeter Note that this circuit provides a very rough way to evaluate the ADC There is a small current limiting...

Страница 17: ...PIO Ethernet GPIO Ethernet USB1 13 GPIO GPIO FlexRay GPIO Ethernet GPIO Ethernet 14 GPIO GPIO FlexRay GPIO USB1 Ethernet USB1 15 GPIO GPIO FlexRay GPIO USB1 Ethernet USB1 No Port I Port J 0 GPIO 1 GPI...

Страница 18: ...Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Download...

Страница 19: ...NXP Calypso family of Microprocessors Customers using any part of these schematics as a 3 Different test points used in design basis for hardware design do so at their own risk and NXP does not TPVx T...

Страница 20: ...GND FB 3v3 270 10V 22UF 9 EP 10V TPS62082 C DS6 A GND LED GREEN Inoput Voltage 5V Output 3 3V at 700mA Ripple 1 4mV Approx 90 efficient B Test and reference points GND1 GND2 GND3 GND4 GND15 GND16 1 1...

Страница 21: ...32 31 54 110 152 U20B VDD HV ADC0 VDD HV ADC1 HV ADC1 REF VDD HV A 6VDDH VA59V DDHVA 85VDD HVA15 1 VDD HV B 124 VDD HV FLA VRC CTRL VDD LV 31VDDLV54VDDLV 110VDDLV152 B Analogue V D D Calypso 6M 176QF...

Страница 22: ...o each VDD_LV GND pin Place the 0 68uF caps on each side of the package such that there is no cap on the side with the ballast transistor For regulator stability the total capacitance should be around...

Страница 23: ...D s are powered from constant 3 3V grounded via the reset line 5 6 B A SN JTAG Standard 14 pin Connector PER_HVA R58 R57 R56 R52 ONCE Connector 10 0K 10 0K 10 0K 10 0K DNP P1 7 PC0 PC0 TDI TDI 1 2 GND...

Страница 24: ...Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Download...

Страница 25: ...PG3 LED2 GPIO 11 PC3 PC3 PG3 13 PC4 FR_B_TX_EN PC4 159 PC4 PG4 14 PG4 LED3 GPIO FR_A_TX PC5 158 13 PG5 LED4 GPIO 13 PC5 PC5 PG5 9 PC6 LIN1_TX PC6 44 PC6 PG6 38 PG6 CLKOUT1 GPIO 9 PC7 LIN1_RX PC7 45 P...

Страница 26: ...IO PI14 76 15 PI14 PI14 GPIO PI15 75 15 PI15 PI15 74 PJ0 73 PJ1 72 PJ2 71 PJ3 5 PJ4 C B A PPC5748GSK0MKU6 5 4 3 2 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Download...

Страница 27: ...TX R75 0 Enable 2 7 D51 GF1A LIN0 VSUP 2 EN VSUP Wake 3 6 LIN0 LIN 3 WAKE LIN LIN0 TX 4 5 TXD GND Total current C70 Battery 3 pin GND MC33662BLEF GND 0 1UF C69 through resistors GND LEF 20K Baud 0603...

Страница 28: ...US7 32 EECS GND 1 30 EESK BCBUS0 2 29 EEDATA BCBUS1 R118 10 0K 28 BCBUS2 27 BCBUS3 26 47 SI WUB TEST AGND GND1GND2GND3GND 4 41 PWREN 45 9 182534 FT2232D C102 C103 C104 0 1UF 0 1UF 2 2UF 0603 0603 10V...

Страница 29: ...h no PI7 USB1_RST Active Low 27 VDD3V3_20 20 USB_A_VDD3 3 1000pF 35V pullups 8 PI7 RESET 28 GND TANT 5 33PF Y50 R71 VDD1V8_28 USB_A_VDD1 8 30 A_XO 25 VDD1V8_30 GND 04 24MHZ 10 XO GND R3 A_XI 26 24 C64...

Страница 30: ...4 87K resistors as close to driving source as possible Termination 1915363547 89101 112 recommended for ALL MII signals GND C72 C74 C75 C RST OUTx R82 50 0 1UF 0 1UF 0 5 RST OUTx GND 0603 0603 10UF 8...

Страница 31: ...e GND TJA1080TS N 16 Bus voltage FlexRAY A GND Components s B A FlexRAY B 7 PE4 PE4 FR_B_TX R85 0 FRB JTXD 7 PC4 PC4 FR_B_TX_EN R79 0 FRB JTXEN 7 PE5 PE5 FR_B_RX R78 0 FRB JRXD PER_HVA R77 10 0K R76 1...

Страница 32: ...W1 1 HEX_SW1 C B C D E A 2 HEX_SW2 100 9 F 8 0 4 HEX_SW3 1 7 6 5 4 3 2 8 HEX_SW4 DRS4016 R93 10 0K R94 10 0K R95 10 0K R96 10 0K GND B User Pushbutton Switches Active High Note 3V3_SR SW4 also 1 2 PB_...

Страница 33: ...55 IOM56 IOM57 IOM58 PF0 7 PF0 PF1 7 PF1 PF2 7 PF2 PF3 7 PF3 TPH4 TPH5 TPH6 TPH7 TPH8 PF4 7 PF4 PF5 7 PF5 PF6 7 PF6 PF7 7 PF7 1 1 1 1 PF8 7 PF8 PF9 7 PF9 PF10 7 PF10 PF11 7 PF11 5 GND Pads one at bott...

Страница 34: ...from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Do...

Страница 35: ...or Expert QorIQ QorIQ Qonverge Ready Play SafeAssure the SafeAssure logo StarCore Symphony VortiQa Vybrid Airfast BeeKit BeeStack CoreNet Flexis MXC Platform in a Package QUICC Engine SMARTMOS Tower T...

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