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MPC5668EVB Users Manual Rev 0.1 

 

  May 2009 

MPC5668EVBUM/D 

                                  ii 

 

INDEX 

 

1.

 

INTRODUCTION

 ...................................................................................................................................................... 1

 

2.

 

EVB FEATURES

 ...................................................................................................................................................... 2

 

3.

 

CONFIGURATION

 ................................................................................................................................................... 3

 

3.1

 

P

OWER 

S

UPPLY 

C

ONFIGURATION

..................................................................................................................... 4

 

3.1.1

 

Power Supply Connectors

 ........................................................................................................................ 4

 

3.1.2

 

Power Switch (SW6)

 .................................................................................................................................. 4

 

3.1.3

 

Regulator Power Jumpers (J42, J44, J45 and J46)

 .............................................................................. 5

 

3.1.4

 

Power Status LED’s and Fuse

 ................................................................................................................. 5

 

3.1.5

 

MCU Supply Routing and Jumpers  (J41, J42, J43, J44, J45, J46, J47, J48, J49, J50)

................. 6

 

3.1.6

 

Regulator Power Domains

 ........................................................................................................................ 8

 

3.2

 

MCU

 

C

LOCK 

C

ONTROL

 ..................................................................................................................................... 9

 

3.2.1

 

Main Clock Selection (J85, J87, J61 and J66)

 ....................................................................................... 9

 

3.2.2

 

32Khz External Clock Selection (J67 and J71)

.................................................................................... 10

 

3.3

 

R

ESET 

C

ONTROL 

(J

UMPER 

J75)

 ..................................................................................................................... 11

 

3.3.1

 

Reset LEDs

 ............................................................................................................................................... 11

 

3.3.2

 

Reset Buffering Scheme

 ......................................................................................................................... 12

 

3.3.3

 

Reset Boot Configuration (J69)

 .............................................................................................................. 13

 

3.4

 

ONCE

 AND 

N

EXUS 

C

ONFIGURATION 

(J32,

  

J70)

 .......................................................................................... 13

 

3.4.1

 

Debug Connector Pinouts

 ....................................................................................................................... 14

 

3.5

 

CAN

 

C

ONFIGURATION 

(J20,

 

J21,

 

J29,

 

J30,

 

J31)

 ......................................................................................... 15

 

3.6

 

RS232

 

C

ONFIGURATION 

(J6,

 

J17,

 

J18,

 

J23,

 

J24)

 ........................................................................................ 16

 

3.7

 

LIN

 

C

ONFIGURATION 

(J3,

 

J4,

 

J5,

 

J12,

........................................................................................................... 17

 

J13,

 

J14,

 

J15,J16)

 ....................................................................................................................................................... 17

 

3.8

 

F

LEX

RAY

 

C

ONFIGURATION  

(J19,

 

J27,

 

J25,

 

J26,

 

J28)

 ................................................................................ 18

 

3.9

 

E

THERNET

 ....................................................................................................................................................... 20

 

3.10

 

 

MLB

 AND 

M

OST

 .............................................................................................................................................. 21

 

3.11

 

P

HANTOM 

P

ORTS 

(J76,

 

J77,

 

J78,

 

J79,

 

J80)

 ................................................................................................. 23

 

4.

 

MCU PIN USAGE MAP

 ......................................................................................................................................... 24

 

5.

 

DEFAULT JUMPER SUMMARY TABLE

 .......................................................................................................... 25

 

6.

 

USER CONNECTOR DESCRIPTIONS

 .............................................................................................................. 28

 

6.1.1

 

Port A / ADC (Connector J86, RV1, J73 and J74)

 .............................................................................. 28

 

6.1.2

 

Port B / ADC / SPI (P18)

 ......................................................................................................................... 29

 

6.1.3

 

Port C / ADC / FLEXRAY / I2C (P19)

 .................................................................................................... 29

 

6.1.4

 

Port D / CAN / I2C / SCI (P20)

 ............................................................................................................... 29

 

6.1.5

 

Port E / SCI / eMIOS / I2C (P21)

 ........................................................................................................... 30

 

6.1.6

 

Port F / DSPI (P26)

 .................................................................................................................................. 30

 

6.1.7

 

Port G / DSPI / eMIOS / FEC (P27)

....................................................................................................... 30

 

6.1.8

 

Port H / eMIOS / FEC (P28)

 ................................................................................................................... 30

 

6.1.9

 

Port J / eMIOS / FEC (P29)

 .................................................................................................................... 31

 

6.1.10

 

Port K / RESET / MLB (Connector P30)

 .......................................................................................... 31

 

6.2

 

P

ROTOTYPING 

A

REA AND 

U

SER 

LED’

S 

/

 

S

WITCHES

 ...................................................................................... 32

 

 

APPENDIX A  -  SCHEMATICS 

Содержание freescale MPC5668E

Страница 1: ...MPC5668EVB Users Manual Revision 0 1 May 2009...

Страница 2: ...rating parameters including Typicals must be validated for each customer application by customer s technical experts Freescale Semiconductor does not convey any license under its patent rights nor the...

Страница 3: ...3 4 ONCE AND NEXUS CONFIGURATION J32 J70 13 3 4 1 Debug Connector Pinouts 14 3 5 CAN CONFIGURATION J20 J21 J29 J30 J31 15 3 6 RS232 CONFIGURATION J6 J17 J18 J23 J24 16 3 7 LIN CONFIGURATION J3 J4 J5 J...

Страница 4: ...13 TABLE 3 11 JTAG NEXUS TARGET RESET ROUTING 13 TABLE 3 12 ONCE NEXUS TCLK TERMINATION CONTROL 13 TABLE 3 13 NEXUS DEBUG CONNECTOR PINOUT 14 TABLE 3 14 CAN CONTROL JUMPERS J30 J31 J7 15 TABLE 3 15 RS...

Страница 5: ...668 family of microprocessors and to facilitate hardware and software development At the time of writing this document the MPC5668 family is offered in a 208MAPBGA package A 256MAPBGA package supporti...

Страница 6: ...male connector PC RS 232 compliant via a Maxim physical interface SCI channels C and D can be routed to LIN interface header 0 1 and molex connectors both will full physical transceivers FlexCAN chann...

Страница 7: ...way jumpers have been aligned such that Pin 1 is either to the top or to the left of the jumper On 2 way jumpers the source of the signal is connected to Pin 1 The EVB has been designed with ease of u...

Страница 8: ...s connector should be used to connect the supplied wall plug mains adapter Note if a replacement or alternative adapter is used care must be taken to ensure the 2 1mm plug uses the correct polarisatio...

Страница 9: ...Enabled J83 5 0V FITTED DISABLE 5 0V switching regulator output is Disabled REMOVED D 5 0V switching regulator output is Enabled J84 5 0V LINEAR FITTED D ENABLE 5 0V linear regulator output is Enable...

Страница 10: ...CU regulators to be disabled by changing VRCSEL to EXT and applying external voltages to the VDDSYN and VDD33 inputs When in 3 3v mode VDDSYN and VDD33 inputs must always be supplied externally The VD...

Страница 11: ...D D MCU VDD33 pin is not powered externally J50 VDDSYN FITTED MCU VDDSYN pin is powered from switching regulator REMOVED D MCU VDDSYN pin is not powered externally 3 3v 2 5V J45 VDDEMLB 1 2 D 2 5V MCU...

Страница 12: ...while considering if any of the EVB components or peripherals you require will be affected Table 3 4 details a list of the various EVB components and peripherals powered by the regulators Table 3 4 Po...

Страница 13: ...B Clock Selection Table 3 5 Clock Source Jumper Selection Jumper Position PCB Legend Description J85 U20 PWR FITTED D EVB oscillator module U20 is powered REMOVED EVB oscillator module U20 is not powe...

Страница 14: ...using the 32KHz crystal PA 14 and PA 15 will not be visible on P17 Port A header Figure 3 6 EVB Clock Selection Table 3 6 32Khz Crystal Jumper Selection Jumper Position PCB Legend Description J67 Mus...

Страница 15: ...Table 3 8 LVI Control Jumpers Jumper Position PCB Legend Description J75 Posn 1 2 FITTED D 5 0V switching regulator is monitored Reset switch active REMOVED 5 0V switching regulator is not monitored R...

Страница 16: ...of an AND gate and then converted to an open drain output which is directly connected to the MCU reset pin Reset Out The MCU reset pin is buffered to provide a reset out signal capable of driving the...

Страница 17: ...w Some debug probes have the ability to assert and also monitor the state of the MCU reset line This is not possible when the reset signal is buffered so a jumper J32 is included to allow routing the...

Страница 18: ...ction Pin No Function Connection 1 Reserved 2 Reserved 3 Reserved 4 Reserved 5 MDO 9 MCU M5 6 CLKOUT MCU PK9 7 Vendor I O 2 TP25 8 MDO 8 MCU L5 9 Reset In Reset CCT 10 EVTI MCU M11 11 TDO MCU M3 12 VR...

Страница 19: ...J7 Jumper Position PCB Legend Description J30 Posn 1 2 FITTED D 5v is applied to both CAN transceivers VCC REMOVED No 5v power is applied to CAN transceivers J30 Posn 3 4 FITTED D 12v Power is applie...

Страница 20: ...ace as described below There is also a global power jumper J9 controlling the power to the RS232 transceiver Table 3 15 RS232 Control Jumpers Jumper Position PCB Legend Description J6 SCI PWR FITTED D...

Страница 21: ...e mode as defined in the table below Table 3 16 LIN Control Jumpers Jumper Position PCB Legend Description J5 LIN C M FITTED D LIN C transceiver is configured for LIN Master mode REMOVED LIN C transce...

Страница 22: ...FITTED D TXEN MCU PK8 is connected to Flexray B transceiver TXEN REMOVED MCU PK8 is not connected to Flexray B transceiver TXEN J27 Flex B Posn 5 6 FITTED D RX MCU PK6 is connected to Flexray B trans...

Страница 23: ...xray B interface BGE signal is pulled to VIO REMOVED Flexray B interface BGE signal is unterminated J28 Flex B Posn 3 4 FITTED D EN Flexray B interface EN signal is pulled to VIO REMOVED Flexray B int...

Страница 24: ...ports G and H Table 3 20 Pull up Pull down resistors on Ports G and H for Ethernet Physical Port Pin Pull Direction Strength PG 9 Down GND 2 2k PG 7 Up 3 3v SR 1 5k PG 12 Down GND 2 2k PG 13 Down GND...

Страница 25: ...supplies domains referred to in this table are for the Flash based INIC Please refer to the schematics to see how this affects the supply domains of the ROM INIC if it has been fitted Table 3 22 INIC...

Страница 26: ...to the EVB INIC 2 3 INIC150 PSO is Routed to the MOST150 header J39 MLBDAT 1 2 D EVB MLBDAT is Routed to the EVB INIC 2 3 INIC150 MLBDAT is Routed to the MOST150 header J40 SDA 1 2 D EVB SDA is Routed...

Страница 27: ...detailed in table x below Table 3 24 Phantom Port Control J35 J36 J55 Jumper Position PCB Legend Description J76 FITTED D CLK PF0 DSPI A CLK is connected to the phantom port circuitry REMOVED PF0 DSPI...

Страница 28: ...tions for example the Nexus and External bus as shown by the shaded boxes in the table below Table 4 1 EVB MCU Pin Usage Function Port A Port B Port C Port D Port E Port F Port G Port H Port J Port k...

Страница 29: ...ED LIN C RX LIN C RX from MCU Connected to LIN Interface J16 LIN C FITTED LIN C EN LIN D Bus Enable Physical Interface J17 SCI A FITTED SCI A RX MCU RXD A is routed to MAX3223 J18 SCI A FITTED SCI A T...

Страница 30: ...1 2 FITTED VCC 5v is applied to both CAN transceivers VCC J30 CAN Posn 3 4 FITTED VIO Power is applied to both CAN transceivers VIO J31 CAN A Posn 1 2 FITTED TX MCU CNTX A is connected to CAN control...

Страница 31: ...J69 BOOT CFG 1 2 FLASH MCU boots from internal flash J70 TCLK PULL 1 2 VDDE2 JTAG NEXUS TCLK signal is pulled to VDDE2 via 10K J71 32KHz CLK 1 2 Y3 32Khz Crystal Y2 is connected to MCU J72 Not Implem...

Страница 32: ...he EVB core voltages to be monitors by the ATD J74 allows the 2 5v 3 3v and 5v Switcher and Linear regulator outputs to be connected to the ATD inputs J73 allows the 12v EVB supply to be monitored via...

Страница 33: ...ort C Connector Pinout P19 Pin Function Pin Function GPIO 1st Alt GPIO 1st Alt 1 PC0 AN32 2 PC1 AN33 3 PC2 AN34 4 PC3 AN35 5 PC4 AN36 6 PC5 AN37 7 PC6 AN38 8 PC7 AN39 9 PC8 AN40 10 PC9 AN41 11 PC10 AN...

Страница 34: ...10 SIN_C 12 PF11 PCS_C 0 13 PF12 SCK_D 14 PF13 SOUT_D 15 PF14 SIN_D 16 PF15 PCS_D 0 17 GND 18 GND 6 1 7 Port G DSPI eMIOS FEC P27 Table 6 8 Port F Connector Pinout P27 Pin Function Pin Function GPIO 1...

Страница 35: ...9 8 PJ7 eMIOS 8 9 PJ8 eMIOS 7 10 PJ9 eMIOS 6 11 PJ10 eMIOS 5 12 PJ11 eMIOS 4 13 PJ12 eMIOS 3 14 PJ13 eMIOS 2 15 PJ14 eMIOS 1 16 PJ15 eMIOS 0 17 GND 18 GND 6 1 10 Port K RESET MLB Connector P30 Table 6...

Страница 36: ...prototyping area are connected to the CAN C F pins of the MCU as well as power and the DB9 connectors This allows an additional 4 CAN physical interfaces to be added to the EVB for evaluation with the...

Страница 37: ...MPC5668EVB Users Manual Rev 0 1 May 2009 MPC5568EVBUM D Page A 1 Appendix A EVB Schematics...

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