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NXP Semiconductors MPC5748G Low Cost EVB, User Manual

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NXP Semiconductors MPC5748G Low Cost EVB User Manual Download Page 22

 

 

 

 

 

 

D

 

 

5

 

 

4

 

 

3

 

 

2

 

 

1

 

Calypso MCU Decoupling and bulk storage

 

 

ADC

 

   

 

           

     

 

           

Flash

 

Capacitor Types:

 

 

 

 

 

ADC0_CAP

 

   

ADC1_CAP

 

   

ADC1REF_CAP

 

HVFLA_CAP

 

 

 

 

 

 

       

 

   

 

   

 

       

 

   

 

   

 

        

 

 

 

 

        

 

   

4700pF

 

- Ceramic X7R, 50V 10% 0402

 

 

 

 

        

 

 

 

 

 

 

 

        

 

 

 

 

 

 

 

        

 

 

 

 

        

 

 

 

 

 

 

   

 

   

 

 

 

 

 

 

 

   

 

   

 

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

   

 

 

 

0.1uF

 

- Ceramic X7R, 16V 10%

 

0402 (Kemet C0402C104K4RAC)

 

 

 

       

 

   

 

   

 

       

 

   

 

   

 

        

 

 

 

 

        

 

   

 

 

         

C94

 

 

C93

 

 

         

C97

 

 

C96

 

 

         

C95

 

 

     

   

C118

 

0.68uF

 

- Ceramic X7R, 16V

 

10%

 

0805

 

(Murata GCM219R71C684KA37)

 

 

 

   

 

   

 

 

1uF

 

 

 

0.1UF

 

 

   

 

   

 

 

1uF

 

 

 

0.1UF

 

 

 

 

 

   

 

 

1uF

 

 

 

 

 

   

 

 

2.2UF

 

1uF

 

- Ceramic X7R, 10V

 

10%

 

0603

 

Low ESR (Taiyo Yuden LMK107B7105KA-T)

 

 

 

   

 

   

 

 

 

 

 

   

 

   

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

   

 

 

 

 

      

     

     

 

      

     

     

 

       

     

 

       

     

2.2uF  - Ceramic X7R, 10V

 

10%

 

0603

 

Low ESR (Taiyo Yuden LMK107B7225KA-TR)

 

 

 

           

     

 

           

     

 

           

 

     

     

 

 

 

 

 

 

 

       

 

 

 

   

 

       

 

   

 

   

 

        

 

 

 

 

        

 

   

 

 

 

 

 

 

GND

 

   

GND

 

   

GND

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 
 

B

 

 

 

 

 

 

 

 

 

 

 

 
 

A

 

 

Place small Caps as close as possible to MCU pins

 

 
 

VDD_HVA

 

 

 

 

 

VDD_HVB

 

 

HVA_CAP

 

 

 

 

 

HVB_CAP

 

 

C112

 

C109

 

C120

 

C92

 

C100

 

C99

 

 

2.2UF

 

0.1UF

 

0.1UF

 

0.1UF

 

0.1UF

 

0.1UF

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

GND

 

 

 

One 0.1uF cap per VDD_HV_x pin. Place as close as possible to pin

 

 
 

VDD_LV

 

 

LV_CAP

 

 
 

C110

 

C111

 

C27

 

C108

 

C116

 

C98

 

C113

 

0.68uF

 

0.68uF

 

0.68uF

 

0.1UF

 

0.1UF

 

0.1UF

 

0.1UF

 

(low

 

(low

 

(low

 

 

 

 

 

ESR)

 

ESR)

 

ESR)

 

 

 

 

 

 

 VDD_LV (1.25V) Decoupling. Place one of the 0.1uF caps close to 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 2.2uF).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

Ballast Transistor

 

           

LP Internal Reg Cap

 

 

B_CAP

 

      

E_CAP

 

C_CAP

 

LVDEC_CAP

 

 

 

     

 

       

 

     

 

       

   

 

     

 

   

 

 

     

 

       

 

     

         

   

 

     

     

 

 

     

 

   

C119

 

 

       

 

C122

 

 

     

 

 

C117

 

 

 

     

 

   

         

 

 

     

   

 

 

     

 

   

4700pF

 

         

 

 

     

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2UF

 

 

 

 

 

 

 

1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

GND

 

Place close to transistor

 

 

 

 

 

 
 

 

 

Automotive Microcontroller

 

 

 

 

 

Applications

 

 

 

 

 

 

East Kilbride, Scotland

 

 

 

 

 

NXP General Business Use

 

 

 

Drawing Title:

   MPC5748G-LCEVB

 

 

 

 

 

 

 

 

 

 

 

Page Title:

 

 

 

 

 

 

 

Calypso MCU Decoupling

 

 

 

 

 

 

 

 

 

 

 

Size

 

Document Number

 

 

 

 

 

Rev

 

B

 

SCH-27899

 

PDF: SPF-27899

 

 

 

B

 

 

 

 

 

 

 

 

Date:

 

Friday, February 12, 2016

 

 

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C

 

 

 

 

 

 

 

 

 

 

 

 
 

B

 

 

 

 

 

 

 

 

 

 

 

 
 

A

 

5

 

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1

 

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Summary of Contents for MPC5748G Low Cost EVB

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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_...

Page 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...

Page 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...

Page 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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