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Freescale Semiconductor M68EVB912C32 Owner's Manual

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Freescale Semiconductor, Inc.
M68EVB912C32
Evaluation Board for Motorola MC9S12C32
! Axiom Manufacturing • 2813 Industrial Lane • Garland, TX 75041
Email:
Sales@axman.com
Web:
http://www.axman.com
!
For More Information On This Product,
Go to: www.freescale.com

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Summary of Contents for Freescale Semiconductor M68EVB912C32

  • Page 1 Freescale Semiconductor, Inc. M68EVB912C32 Evaluation Board for Motorola MC9S12C32 ! Axiom Manufacturing • 2813 Industrial Lane • Garland, TX 75041 Email: Sales@axman.com Web: http://www.axman.com For More Information On This Product, Go to: www.freescale.com...

  • Page 2: Table Of Contents

    NDICATORS AND PTION SW1 DIP S SW1_EN O ..........................14 WITCH AND PTION EEPROM ..............................14 PTIONAL ERIAL M68EVB912C32 I/O PORT CONNECTORS ........................15 ANALOG PAD0-7 I/O P ........................15 ONNECTOR VRH_EN and VRL_EN Options............................15 MCU I/O P ..............................16 ONNECTOR BDM PORT...................................16 For More Information On This Product,...

  • Page 3: Cautionary Notes

    3) EMC Information on the M68EVB912C32 board: a) This product as shipped from the factory with associated power supplies and cables, has been tested to meet with requirements of CE and the FCC as a CLASS A product.

  • Page 4: Features

    0 5 / 1 5 / 0 3 FEATURES The M68EVB912C32 is an evaluation or development board for the MC9S12C32 microcontroller. Development of applications is quick and easy with the included DB9 serial cable, sample software tools, examples, and debug monitor. The prototyping area provides space to apply the MCU I/O to your needs.

  • Page 5: Getting Started

    0 5 / 1 5 / 0 3 GETTING STARTED The M68EVB912C32 single board computer is a fully assembled, fully functional development board for the Motorola MC9S12C32 microcontroller. Provided with wall plug power supply, support disk, and serial cable. Support software for this development board is provided for Windows 95/98/NT/2000/XP operating systems.

  • Page 6: Reference Documentation

    Monitor Commands – HCS12 Serial Monitor application note. 9S12C32 manual – 9S12C32 user manuals CPU12RM – HCS12 core user manual with instruction set M68EVB912C32_SCH_C.pdf – M68EVB912C32 board schematics DEBUG MONITOR OPERATION See the Monitor commands application note on the monitor for complete details of operation.

  • Page 7: Monitor Memory Map

    0xFFFF M68EVB912C32 Board Operation The M68EVB912C32 board provides input and output features to assist in application development. These features may be isolated from the applied HCS12 I/O ports by the option jumpers. This allows alternate use of the HCS12 I/O ports for other application and connection on the I/O port connectors.

  • Page 8: Pwr - Power Jack

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 PWR - Power Jack PWR provides the default external power input to the board. The PWR jack accepts a standard 2.0 ~ 2.1mm center barrel plug connector (positive voltage center) to provide the...

  • Page 9: Reset Switch

    MODA and MODB jumper options configure the MC9S12C32 in single chip, peripheral, or expanded bus operation at Reset. The M68EVB912C32 board supports the Single-chip mode by default and does not provide the necessary circuits to operate a bus. The user should not need to change the MODA and MODB option from the default positions.

  • Page 10: Modc Option

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 MODC Option MODC jumper option selects Special or Development Mode of operation when in the GND or logic low position.

  • Page 11: Osc_Sel1 Option - Hcs12 Clock Mode

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 OSC_SEL1 Option – HCS12 clock mode OSC_SEL1 provides HCS12 oscillator configuration during device RESET configuration. The option provides the logic value desired for the selected oscillator mode to the HCS12 PE7/XCLKS input during RESET.

  • Page 12: Com1 (Sci) Port

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 COM1 (SCI) Port COM1 is a standard RS-232 compatible serial port controlled by the 9S12C32 SCI port. The RX_EN, CTS_EN, and RTS_EN option jumpers provide HCS12 I/O port connection to the COM1 port on the EVB board.

  • Page 13: Can Port

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 RTS_EN The RTS-EN option installed will connect HCS12 I/O port PJ6 (output mode) to the transceiver as the RTS flow control output signal. User application should configure PJ6 as an output and apply a logic low to enable the reception of data from the distant end (PC host normally).

  • Page 14: Rc11,12,And 13 Can Terminations

    EVB is the ATMEL AT25010 or larger capacity device. The JP1-4 option s will complete the HCS12 SPI port to EEPROM connections if installed. Refer to the M68EVB912C32 schematic drawing for more detail. For More Information On This Product, Go to: www.freescale.com...

  • Page 15: M68Evb912C32 I/O Port Connectors

    M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 M68EVB912C32 I/O PORT CONNECTORS ANALOG and PAD0-7 I/O Port Connector This port connector provides access to the PAD I/O or Analog input signals.

  • Page 16: Mcu I/O Port Connector

    Freescale Semiconductor, Inc. M 6 8 E V B 9 1 2 C 3 2 0 5 / 1 5 / 0 3 MCU I/O Port Connector This port connector provides access to all the MC9S12C32 I/O ports except PAD analog port.

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