ZK-HC08AX-A User`s Manual
Contents
1. Installed The PTGO push button is connected to the microcontroller s PTGO pin default Not Installed The PTGO push button is not connected to the microcontroller PTG1 PUSH BUTTON ENABLE Installed The PTG1 push button is connected to the microcontroller s PTG1 pin default Not Installed The PTG1 push button is not connected to the microcontroller Soflec MICROSYSTEMS ZK HC08 AX A User s Manual Reference Description Pinout PTHO PUSH BUTTON ENABLE Installed The PTHO push button is connected to the microcontroller s PTHO pin default Not Installed The PTHO push button is not connected to the microcontroller PTH1 PUSH BUTTON ENABLE Installed The PTH1 push button is connected to the microcontroller s PTH1 pin default Not Installed The PTH1 push button is not connected to the microcontroller POTENTIOMETER ENABLE Installed The potentiometer is connected to the microcontroller s PTBO pin default Not Installed The potentiometer is not connected to the microcontroller SWITCH ENABLE Installed Each jumper when installed connects a DIP switch to the respective microcontroller s pin default Not Installed The DIP switches are not connected to the microcontroller LED ENABLE Installed Each jumper when installed connec2. J310 Description Pinout RS 232 Connector oouoonrFomc N C TX RX N C GND N C N C N C N C J401 USB Connector AON 5 V DC USB Bus Power Supply Line USB D USB D GND MICROSYSTEMS Page 9
3. ZK HC08 AX A User s Manual debugger programmer to the target system it can be GND or open drain a The RST_IN signal is the reset signal generated by your target application it is adapted by the external in circuit debugger programmer which properly drives the microcontroller s line Using the 08 Connector When using the 08 connector the RST_IN RST_OUT signals in the RST_IN RST_OUT connector coincide with the microcontroller s RST signal Using the Built In USB to MONO8 Interface When using the built In USB to MONOS Interface the RST_IN and RST OUT signals in the INZ RST OUT connector coincide with the microcontrollers RST signal 3 Summary of Jumper and Connector Settings Jumpers Summary Reference Description Pinout VREFH SELECTION 1 2 USER VREFH connected to the J104 connector 2 3 VDD VREFH tied to VDD default 08 CONNECTOR Installed When using the built in USB to 8 interface or an external in circuit debugger programmer connected to the 08 connector default Not Installed When using an external in circuit debugger programmer connected to this connector OSC SEL 1 2 CLOCK Clock selected 2 3 CRYSTAL Crystal configuration selected default PTGO PUSH BUTTON ENABLE
4. 908AB AS and AZ families these lines are PTAO serial communication line PTC1 and PTC3 Additionally to enter the monitor mode a high level voltage signal VTST must be generated on the IRQ and RST pins of the microcontroller In the case of the MC68HC908AB AS and AZ families the VTST voltage is typically 8 1 V The RST INZ RST OUTZ Connector The INZ RST OUT connector in the MCU section of the board features the RST_IN and RST_OUT signals Depending on what in circuit debugger programmer you are using built in USB to MONOS interface external tool connected to the EMONOS connector or external tool connected to the 08 connector the RST_IN and RST_OUT signals assume different meanings Using the EMONOS Connector Interfacing an external in circuit debugger programmer via the 8 connector allows the number of wasted lines required to enter the monitor mode and executing the monitor code to be reduced In addition to the RST line the 08 connector features two special lines RST_IN and RST_OUTH which allow your target application to be interfaced to the target microcontroller s reset line without worrying about the high voltage that is generated on the RST line When using the EMONOS connector The RST_OUT signal in the RST_IN RST_OUT connector is the reset signal generated by the external in circuit MICROSYSTEMS Page 4
5. TEMS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF Trademarks Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc Metrowerks and CodeWarrior are trademarks or registered trademarks of Metrowerks Corp Metrowerks is a wholly owned subsidiary of Freescale Semiconductor Microsoft and Windows are trademarks or registered trademarks of Microsoft Corporation PC is a registered trademark of International Business Machines Corporation Other products and company names listed are trademarks or trade names of their respective companies ZK HC08 AX A User s Manual socket for the microcontroller Aconnector area to access the pins of the microcontroller for expansion prototyping Two clock sources a provision for a clock module and a 8 MHz crystal selectable via the SEL jumper One jumper VREFH SEL which allow the high voltage reference for the MCU internal A D converter to be defined A connector J105 with RST_IN and RST_OUT signals A POWER SUPPLY section which accepts 12 V DC voltage used for the LIN and CAN transceivers and provides a regulated VDD voltage for the rest of the board A circuitry driven by the 08 CONNECTORS and USB TO MONO08 INTERFACE sections of the board is present which allows the automati
6. ZK HCO8AX A Starter Kit for Freescale MC68HC908AB AS AZ Family 64 Pin QFP ZIF Socket User s Manual 1 Introduction Overview The ZK HCO8AX A Starter Kit has been designed for the evaluation of the Freescale MC68HC908AB AS AZ family and the debugging of user applications The ZK HCO8AX A Starter Kit can be used as a standalone application or via its built in USB to MONOS bridge or together with an external debugger through a MONO8 compatible connection Starter Kit Features The ZK HCO8AX A Starter Kit features the following sections 1 An section containing MC68HC908AZ60A microcontroller in 64 pin QFP package already programmed with a demo application in addition you can also use any other pin to pin compatible device Sof lec MICROSYSTEMS Copyright 2005 SofTec Microsystems DC00906 SofTec Microsystems E mail general information info softecmicro com E mail marketing department marketing softecmicro com E mail technical support support softecmicro com Web http www softecmicro com Important SofTec Microsystems reserves the right to make improvements to its products their documentation and software routines without notice Information in this manual is intended to be accurate and reliable However SofTec Microsystems assumes no responsibility for its use nor for any infringements of rights of third parties which may result from its use SOFTEC MICROSYS
7. c power on and off of the board for entering the monitor mode A built in USB MONO8 INTERFACE section which allows the host PC to communicate with the microcontroller through a standard USB interface USB 2 0 is fully supported When using an external in circuit debugger via the 08 or EMONOS connectors the USB TO 8 INTERFACE circuitry must be bypassed by removing all of the ENA jumpers in this area Two connectors for external in circuit debugging programming Even though the Starter Kits feature a built in USB to MONOS interface two additional separate 8 connectors are present which allow an external in circuit debugger to be used The EMONOS Enhanced 8 connector is used by in circuit debugging tools such the Freescale ICS system or the SofTec Microsystems 08 other tools instead use the 08 connector If you use an external in circuit debugger programmer an additional VDD CTRL connector allows you to control the Starter Kits VDD voltage using the external tool s power control The output impedance both low and high of the external tool driving the VDD CTRL connector s CTRL signal is not important A RESET section containing the push button connected to the MCU s reset pin through a basic RC network An INPUTS section containing Four push buttons together with jumpers to connect disconnect them to from
8. d either by the Starter Kit s internal 12 V DC reference or by the LIN network itself via the TRANSCEIVER SUPPLY SEL jumper Analogously the LIN network can be supplied by the Starter Kit s internal 12 V DC reference via the LIN SUPPLY ENA jumper The microcontrollers PTEO TXD and PTE1 RXD lines used by the LIN transceiver are shared with the RS 232 transceiver s TXD and RXD line Use the TXD SEL and RXD SEL jumpers in the SERIAL SETTINGS section of the board to select whether to use the RS 232 LIN or to free the microcontrollers and PTE1 RXD lines A 3x1 male header connector is provided to interface to an external LIN bus The SERIAL SETTINGS section has two jumpers TXD SEL and RXD SEL that allow the use of the SCI peripheral of the microcontroller to be chosen The SCI peripheral can be connected to the LIN node or to the RS 232 channel or can be freed by removing all jumpers The CAN section contains one fault tolerant up to 125 Kbaud CAN transceiver The TX and RX signals of CAN node can be disconnected by removing the CANTX ENA and CANRX ENA jumpers from the microcontrollers CANTX and CANRX pins 3x1 male header connector is provided to interface to an external CAN bus A prototype area features both a standard thru hole area for mounting traditional components and a SMD area for soldering SMD components Additionally all of the board s supply line
9. ocontroller s PTEO TXD pin connected to RS 232 transceiver default USB TO 08 ENABLE Installed The USB to MONOS interface is enabled Not Installed The USB to MONOS interface is disabled Connectors Summary Pinout Reference Description Pinout MCU I O Connectors See schematic for pin explanation RST_IN and RST_OUT 1 RST_IN 2 RST_OUT Soflec MICROSYSTEMS ZK HC08 AX A User s Manual Reference Description Pinout MONOSG Connector N C GND N C RST N C IRQ N C N C 9 10 PTAO 11 12 PTCO 13 14 PTC1 15 VDD_CTRL 16 Co OY deo Nee EMONOS Connector RST_OUT GND RST_IN RST TGT_IRQ IRQ N C N C 9 10 PTAO 11 PTCO 12 PTCO 13 PTC1 14 PTC1 15 16 ONAARONM gt EMONOS Connector 1 RST VDD CTRL 1 VDD CTRL 2 GND Ground Test Point 12 V DC Power Supply Input Connector 1 12VDC 2 GND Ground Test Point CAN Connector 1 CANH CAN Differential Bus Line 2 GND 3 CANL CAN Differential Bus Line LIN Connector 1 VBAT LIN Bus Power Supply 2 LIN LIN Signal 3 GND Sof lec MICROSYSTEMS Page 8 ZK HC08 AX A User s Manual Reference
10. s 12 V VDD and GND lines are provided PROTOTYPE AREA v moist tit 0006 Ln ay 1000000000000 000000000000 00000000 0 TRANSCETUER SUPPLY SEL LL 1 Y LI IL 4 283 PICO USB ad da AB du dd mm ia ds Tcr OY LI wa KY V The ZK HCO8AX A Starter Kit So e MICROSYSTEMS Page 3 ZK HC08 AX A User s Manual Supported Devices The ZK HC08AX A Starter Kit supports the following devices MC68HC908AB family MC68HC908ASxxA family MC68HC908AZXxxA family And any future pin to pin compatible device Recommended Reading Freescale 08 microcontroller specific datasheets SK HCO08 and ZK HCO068 Series Starter Kit User s Manual ZK HCO08AX A Schematic 2 The RST IN RST OUT Connector Introduction All of the HC08 family devices feature a monitor code resident in ROM which through a serial communication line allows the programming and the in circuit debugging of the user application The monitor code is executed in monitor mode the user application is executed in user mode To enter the monitor mode some microcontroller lines must be properly driven In the case of the MC68HC
11. the microcontrollers PTH1 PTHO PTG1 and PTGO lines Eight general purpose DIP switches together with jumpers to connect disconnect them to from the microcontroller s PTE 7 4 and PTF 3 0 lines potentiometer together with a jumper to connect disconnect it to from the microcontroller s PTBO ATDO pin An OUTPUTS section containing eight high efficiency low current LEDs connected to port PTD together with eight jumpers to connect disconnect each of the eight LEDs to from their respective port PTD pins A RS 232 section providing one RS 232 channel connected to the microcontroller s SCI serial communication interface The microcontrollers PTEO TXD and PTE1 RXD lines used by the RS 232 channel are shared with the LIN transceiver s RX and TX lines Sof lec MICROSYSTEMS Page 2 ZK HC08 AX A User s Manual 10 11 12 Use the RXD SEL and TXD SEL jumpers in the SERIAL SETTINGS section of the board to select whether to use the RS 232 LIN or to free the microcontrollers PTEO TXD and PTE1 RXD lines A 9 pin D Sub female connector is provided for the RS 232 channel The LIN section contains one LIN transceiver capable of a speed of up to 100 Kbps in fast mode The LIN node can be configured as a master node via the MASTER NODE jumper which inserts a 3 3 KOhm resistor between the LIN bus line and the LIN transceiver power supply line The LIN transceiver can be powere
12. ts a LED to the respective microcontroller s pin default Not Installed The LEDs are not connected to the microcontroller CANTX ENABLE Installed Microcontroller s TXCAN pin connected to CAN transceiver default Not Installed Microcontroller s TXCAN pin floating CANRX ENABLE Installed Microcontroller s RXCAN pin connected to CAN transceiver default Not Installed Microcontroller s RXCAN floating LIN SUPPLY ENABLE Installed LIN bus is powered by the Starter Kit s internal 12 V DC voltage default Not Installed LIN bus is self powered Soflec id MICROSYSTEMS ZK HC08 AX A User s Manual Reference Description Pinout LIN TRANSCEIVER SUPPLY SELECTION 1 2 12V LIN transceiver is supplied by the Starter Kit s internal 12 V DC voltage default 2 3 LIN NETWORK LIN transceiver is supplied by the LIN bus VBAT line LIN MASTER NODE ENABLE Installed LIN master node default Not Installed LIN slave node RS 232 LIN RXD SELECTION 1 2 LIN Microcontrollers PTE1 RXD pin connected to LIN transceiver 2 3 RS 232 Microcontroller s PTE1 RXD pin connected to RS 232 transceiver default RS 232 LIN TXD SELECTION 1 2 LIN Microcontroller s PTEO TXD connected to LIN transceiver 2 3 RS 232 Micr
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