Motorola M68MPB334 User Manual
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Motorola M68MPB334 User Manual

Motorola M68MPB334 User Manual

Mcu personality board
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M68MPB334UM/D
REV 1
March 1998
M68MPB334
MCU PERSONALITY BOARD
USER'S MANUAL
© MOTOROLA, INC., 1994, 1998; All Rights Reserved

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Summary of Contents for Motorola M68MPB334

  • Page 1 M68MPB334UM/D REV 1 March 1998 M68MPB334 MCU PERSONALITY BOARD USER’S MANUAL © MOTOROLA, INC., 1994, 1998; All Rights Reserved...
  • Page 2 Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur.

  • Page 3: Table Of Contents

    CONTENTS CONTENTS CHAPTER 1 GENERAL INFORMATION INTRODUCTION......................1-1 SPECIFICATIONS ......................1-2 EQUIPMENT REQUIRED....................1-2 CUSTOMER SUPPORT ....................1-3 CHAPTER 2 HARDWARE PREPARATION AND INSTALLATION INTRODUCTION......................2-1 HARDWARE PREPARATION ..................2-1 2.2.1 Clock Select Header (W1) ..................2-4 2.2.2 VDDA Select Header (W2) ..................2-5 2.2.3 Voltage Reference High Select Header (W3)............
  • Page 4 CHAPTER 6 SCHEMATIC DIAGRAMS INTRODUCTION......................6-1 FIGURES 2-1. M68MPB334 Parts Location Diagram (top view) ............2-2 2-2. MPB – MPFB Interconnection (with SDI Interface)............2-9 2-3. Active Probe Interconnection (with Active Probe Box) ..........2-11 3-1. MPFB Power Supply Connector..................3-4 5-1.
  • Page 5 CONTENTS TABLES (continued) 4-11. Logic Analyzer Connector J17 Pin Assignments.............. 4-9 4-12. Logic Analyzer Connector J18 Pin Assignments............4-10 4-13. Logic Analyzer Connector J19 Pin Assignments............4-10 4-14. Logic Analyzer Connector J20 Pin Assignments............4-11 M68MPB334UM/D...
  • Page 6 CONTENTS M68MPB334UM/D...

  • Page 7: Chapter 1 General Information

    1.1 INTRODUCTION This manual provides general information, hardware preparation, installation instructions, a quick start guide, and support information for the M68MPB334 MCU Personality Board (MPB). The MPB is one component of Motorola’s modular approach to MC68334 Microcontroller Unit-based product development.

  • Page 8: Specifications

    1.3 EQUIPMENT REQUIRED The external requirements for MPB operation are either an MPFB or MMDS system. For MMDS operation requirements, see the MMDS1632 Motorola Modular Development System User’s Manual, MMDS1632UM/D. For operation requirements for the MEVB, see this manual and the M68MPFB Modular Platform Board User’s Manual, M68MPFBUM/D.

  • Page 9: Customer Support

    GENERAL INFORMATION 1.4 CUSTOMER SUPPORT For information about a Motorola distributor or sales office near you call: AUSTRALIA, Melbourne – (61-3)887-0711 JAPAN, Fukuoka – 81-92-725-7583 Sydney – 61(2)906-3855 Gotanda – 81-3-5487-8311 Nagoya – 81-52-232-3500 BRAZIL, Sao Paulo – 55(11)815-4200 Osaka – 81-6-305-1802 Sendai –...
  • Page 10 GENERAL INFORMATION M68MPB334UM/D...

  • Page 11: Chapter 2 Hardware Preparation And Installation

    HARDWARE PREPARATION AND INSTALLATION CHAPTER 2 HARDWARE PREPARATION AND INSTALLATION 2.1 INTRODUCTION This chapter provides unpacking instructions, hardware preparation information, and installation instructions for the MPB. When you unpack the MPB from its shipping carton, verify that all items are in good condition.
  • Page 12 PCB traces, nor cut too deep into the multi-layer circuit board. If the cut-trace short on a jumper header is already cut, you can return the MPB to its default setting by installing a user-supplied fabricated jumper. Figure 2-1. M68MPB334 Parts Location Diagram (top view) M68MPB334UM/D...

  • Page 13: Jumper Header Types

    HARDWARE PREPARATION AND INSTALLATION Table 2-1. Jumper Header Types Jumper Header Type Symbol Description two-pin with cut-trace Two-pin jumper header with cut-trace short, designated WX, short where X = the jumper header number. If you cut the short, use a fabricated jumper to return the jumper header to its factory default state.

  • Page 14: Clock Select Header (W1)

    HARDWARE PREPARATION AND INSTALLATION 2.2.1 Clock Select Header (W1) Jumper header W1 connects the MCU external clock (EXTAL) pin to either an on-board or external (target-system) clock source. The drawing below shows the factory configuration: a fabricated jumper on pins 1 and 2. This configuration selects the MPB on-board clock source;...

  • Page 15: Vdda Select Header (W2)

    HARDWARE PREPARATION AND INSTALLATION 2.2.2 VDDA Select Header (W2) Jumper header W2 selects the MPB VDDA power source: either MPB power (VDDI) or an external source. The drawing below shows the factory configuration: a cut-trace short between pins 1 and 2. This configuration connects filtered VDDI to VDDA.

  • Page 16: Voltage Reference High Select Header (W3)

    HARDWARE PREPARATION AND INSTALLATION 2.2.3 Voltage Reference High Select Header (W3) Jumper header W3 selects the voltage reference high (VRH) source: either MPB power (VDDA) or an external VRH source. The drawing below shows the factory configuration: a fabricated jumper on pins 1 and 2. This configuration selects VDDA as the VRH source.

  • Page 17: Voltage Reference Low Select Header (W4)

    HARDWARE PREPARATION AND INSTALLATION 2.2.4 Voltage Reference Low Select Header (W4) Jumper header W4 selects the voltage reference low (VRL) source: either MPB power (VSSA) or an external VRL source. The drawing below shows the factory configuration: a fabricated jumper on pins 1 and 2. This configuration selects VSSA as the VRL source.

  • Page 18: Mevb Configuration

    HARDWARE PREPARATION AND INSTALLATION 2.3 MEVB CONFIGURATION The MEVB contains: • MPB – MCU-device-specific board that defines which MCU is evaluated. • M68MPFB1632 Modular Platform Board (MPFB) – which provides the interface connections to the host computer, logic analyzer connections, and the platform for installing the MPB.
  • Page 19 HARDWARE PREPARATION AND INSTALLATION Figure 2-2. MPB – MPFB Interconnection (with SDI Interface) After you have installed the MPB, install the plastic overlay on the MPFB: place the overlay over logic analyzer connectors J12 through J20 and press down. Holes in the overlay slide down over plastic clips on the MPFB.

  • Page 20: Active Probe Configuration

    • Target Control Board (TCB) – the interface between the MPB, target system, and the station module. The TCB is supplied with the MMDS. For more information about the TCB refer to the M68MMDS1632 Motorola Modular Development System User's Manual, MMDS1632UM/D.
  • Page 21 HARDWARE PREPARATION AND INSTALLATION 4. Connect one end of the 01-RE90341W01 REV 0 active probe cable to connector P6 on the MMDS control board; connect the other end to connector J6 on the TCB. Connect one end of the 01-RE90340W01 REV 0 active probe cable to connector P5 on the MMDS control board;...
  • Page 22 HARDWARE PREPARATION AND INSTALLATION 2-12 M68MPB334UM/D...

  • Page 23: Chapter 3 Mevb Quick Start Guide

    3.1 INTRODUCTION This quick start guide is intended for the user who may not be familiar with Motorola’s development tools. This chapter explains the MEVB hardware and software set up for M68MEVB334 operation. Hardware set up consists of configuring the MPB and MPFB jumper headers; software set up consists of installing and running the appropriate macro script file within the debugger.

  • Page 24: Mpfb Jumper Headers

    MEVB QUICK START GUIDE 3.2.2 MPFB Jumper Headers Configure your MPFB jumper headers per the instructions in Table 3-1. Table 3-1 contains information exclusively intended for quick start and ignores the other jumper headers. Table 3-1. MPFB Quick Start Jumper Header Configuration Jumper Header Type...

  • Page 25: Mevb Installation Instructions

    MEVB QUICK START GUIDE Table 3-1. MPFB Quick Start Jumper Header Configuration (continued) Jumper Header Type Description 1 2 3 Install a jumper on pins 1 and 2 for unrestricted writes to the memory devices in the pseudo ROM sockets (U2 & U4). Install a jumper on pins 1 and 2 to ground the A19 signal to the MPFB memory 1 2 3 arrays.
  • Page 26 MEVB QUICK START GUIDE Figure 3-1. MPFB Power Supply Connector CAUTIONS Do not use wire larger than 20 AWG in connector J5. Such wire could damage the connector. Turn off MEVB power when installing or removing the MPB from the MPFB. Sudden power surges could damage MEVB integrated circuits.

  • Page 27: Personal Computer - Bdm Connection

    MEVB QUICK START GUIDE 3.3.2 Personal Computer – BDM Connection Personal computer communication with the MEVB requires background debug mode (BDM) hardware. Connect your BDM hardware between your computer’s I/O port and the BDM header on the MPFB (MPFB connector J6). The drawing below shows signal assignments for connector J6.

  • Page 28: Software Installation And Mcu Initialization

    MEVB QUICK START GUIDE 3.4 SOFTWARE INSTALLATION AND MCU INITIALIZATION After you have set up the MEVB hardware you must install the software on your computer. Follow the installation procedure in the appropriate software operations manual. The MCU must be initialized before the MEVB will function. The following is one possible initialization for the MPB334.
  • Page 29 MEVB QUICK START GUIDE Below is the MPB334.ICD initialization macro program listing. Reset MCU device reset -----Define symbol values----- Example starting address for user code symbol START 10400 Message string is stored here symbol MESSAGE 10500 Example stack pointer at end of TPURAM symbol STACK 10700 SIM Configuration Register...
  • Page 30 MEVB QUICK START GUIDE A2=00000000 A3=00000000 A4=00000000 A5=00000000 A6=00000000 Set final stack location A7=STACK Check TPURAM: Write "Motorola 68334 TPU RAM" mml 10500 4D6F746F mml 10504 726F6C61 mml 10508 20363833 mml 1050C 33342020 mml 10510 20202020 mml 10514 20202020 mml 10518 54505520...

  • Page 31: Chapter 4 Mevb Support Information

    4.2 LOGIC ANALYZER CONNECTOR SIGNALS The tables of this chapter describe MPFB logic analyzer connector signals if you install an M68MPB334 on the MPFB. The signal descriptions on J12 – J20 are the logic analyzer pin-outs on the plastic overlay supplied with the MPB.

  • Page 32: Logic Analyzer Connector J7 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-1. Logic Analyzer Connector J7 Pin Assignments Mnemonic Signal 1, 2 SPARE No connection OE(ALL) I/O PRU OUTPUT ENABLE – Input, active high; when low disables all PRU outputs. 4 – 11 PEPAR7 – PEPAR OUTPUTS – Output signals that show the PEPAR0 complement (negated contents) of the PEPAR register.

  • Page 33: Logic Analyzer Connector J9 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-3. Logic Analyzer Connector J9 Pin Assignments Mnemonic Signal 1, 2 SPARE No connection OE(H) I/O PRU OUTPUT ENABLE – Input, active high; when low disables the port H outputs. 4 – 11 PH7 – PH0 PORT H I/O SIGNALS –...

  • Page 34: Logic Analyzer Connector J11 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-5. Logic Analyzer Connector J11 Pin Assignments Mnemonic Signal +5 VDC POWER – Input voltage (+5Vdc @ 1.0 A) used by the MEVB logic circuits. (To make this pin a no connection, remove the jumper from jumper header W9 on the MPFB.) SPARE No connection...
  • Page 35 MEVB SUPPORT INFORMATION Table 4-6. Logic Analyzer Connector J12 Pin Assignments (continued) Mnemonic Signal LAT-DSI / LATCHED INSTRUCTION FETCH (INVERTED) – (Latched Latched output signal of the inverted state of IFETCH IFETCH) for CPU32-based MCUs; indicates instruction pipeline activity. DEVELOPMENT SERIAL OUT – Serial data output signal for background debug mode.

  • Page 36: Logic Analyzer Connector J13 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-6. Logic Analyzer Connector J12 Pin Assignments (continued) Mnemonic Signal SIZ1 TRANSFER SIZE – Output signal that indicate the number of bytes still to be transferred during this cycle. SIZ0 TRANSFER SIZE – Output signal that indicate the number of bytes still to be transferred during this cycle.
  • Page 37 MEVB SUPPORT INFORMATION Table 4-7. Logic Analyzer Connector J13 Pin Assignments (continued) Mnemonic Signal DATA STROBE – Active-low output signal. During a read cycle, indicates that an external device should place valid data on the data bus. During a write cycle, indicates that valid data is on the data bus.

  • Page 38: Logic Analyzer Connector J14 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-7. Logic Analyzer Connector J13 Pin Assignments (continued) Mnemonic Signal A19 / ADDRESS BUS BIT 19 – One bit of the 24-bit address bus. CHIP SELECT 6 – Output signal that selects peripheral or memory devices at programmed addresses. 17 –...

  • Page 39: Logic Analyzer Connector J15 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-9. Logic Analyzer Connector J15 Pin Assignments Mnemonic Signal 1 – 3 SPARE No connection 4 – 6 GROUND T2CLK TPU CLOCK – External input clock source to the TPU. GROUND 9 – 16 TPU15 – TPU8 TIME PROCESSOR UNIT CHANNELS –...

  • Page 40: Logic Analyzer Connector J18 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-12. Logic Analyzer Connector J18 Pin Assignments Mnemonic Signal 1 – 4 SPARE No connection 5, 6 VSSA A/D GROUND – A/D ground reference. 7 – 11 AN0 – AN4 ANALOG INPUT 0 –4 – Analog input line to the MCU device.

  • Page 41: Logic Analyzer Connector J20 Pin Assignments

    MEVB SUPPORT INFORMATION Table 4-14. Logic Analyzer Connector J20 Pin Assignments Mnemonic Signal 1 – 4 SPARE No connection GROUND 6 – 12 IRQ1 – IRQ7 TARGET INTERRUPT REQUEST 1 – 7 - Active-low input signals from the target that asynchronously provides an interrupt priority level to the CPU.
  • Page 42 MEVB SUPPORT INFORMATION 4-12 M68MPB334UM/D...

  • Page 43: Chapter 5 Mapi Support Information

    MAPI SUPPORT INFORMATION CHAPTER 5 MAPI SUPPORT INFORMATION 5.1 INTRODUCTION This chapter information pertains to installing the MPB on a target system. The figures in this chapter show the MAPI interface connector layout and pin assignments for MPB connectors P1, P2, P3, and P4 (Figures 5-1 through 5-5). 5.2 MAPI BUS CONNECTORS The connectors required to interface to the MAPI bus are: 2 –...

  • Page 44: Mapi Interface Connector P1 Pin Assignments

    MAPI SUPPORT INFORMATION TPUCH0 TPUCH1 TPUCH2 TPUCH3 TPUCH4 TPUCH5 TPUCH6 TPUCH7 TPUCH8 TPUCH9 TPUCH10 TPUCH11 TPUCH12 TPUCH13 TPUCH14 TPUCH15 T2CLK A23 / CS10 / E A22 / CS9 / PC6 A21 / CS8 / PC5 A20 / CS7 / PC4 A19 / CS6 / PC3 FC2 / CS5 / PC2 FC1 / CS4 / PC1...

  • Page 45: Mapi Interface Connector P2 Pin Assignments

    MAPI SUPPORT INFORMATION No Connect No Connect VSSA VSSA VSSA VSSA VSSA VSSA VSSA VSSA VSSA VSSA MAPI-VRH Figure 5-3. MAPI Interface Connector P2 Pin Assignments M68MPB16Y3UM/D...

  • Page 46: Mapi Interface Connector P3 Pin Assignments

    MAPI SUPPORT INFORMATION VSSA MAPI-VRL VSSA VSSA VSSA VSSA IRQ7 / PF7 IRQ6 / PF6 IRQ5 / PF5 IRQ4 / PF4 IRQ3 / PF3 IRQ2 / PF2 IRQ1 / PF1 VSTBY DSO / IPIPE DSI / IFETCH HALT RESET BERR BKPT / DSCLK FREEZE / QUOT MAPI-EXTAL...

  • Page 47: Mapi Interface Connector P4 Pin Assignments

    MAPI SUPPORT INFORMATION DSACK0 / PE0 DSACK1 / PE1 AVEC / PE2 RMC / PE3 DS / PE4 AS / PE5 SIZ0 / PE6 SIZ1 / PE7 MODCLK / PF0 No Connect Figure 5-5. MAPI Interface Connector P4 Pin Assignments M68MPB16Y3UM/D...
  • Page 48 MAPI SUPPORT INFORMATION M68MPB16Y3UM/D...

  • Page 49: Chapter 6 Schematic Diagrams

    SCHEMATIC DIAGRAMS CHAPTER 6 SCHEMATIC DIAGRAMS 6.1 INTRODUCTION This chapter contains the M68MPB916R3 MCU Personality Board (MPB) schematic diagrams. These schematic diagrams are for reference only and may deviate slightly from the circuits on your MPB. M68MPB334UM/D...
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  • Page 58 SCHEMATIC DIAGRAMS 6-10 M68MPB334UM/D...

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