ZK-HC08EY-A User`s Manual
Contents
1. VDD SELECTION 1 2 3V3 VDD 3 3 V 2 3 5V VDD 5 V default 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 TXD SELECTION 1 2 LIN Microcontrollers PTEO TXD connected to LIN transceiver 2 3 RS 232 Microcontroller s PTEO TXD pin connected to RS 232 transceiver default 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 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 Sof lec MICROSYSTEMS ZK HCO8EY A User s Manual Reference Description Pinout 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_2. N Te OOD es som p 4229 CLOCK e CRYSTAL USER OSC SEL ad CRYSTAL USER OSC SEL al Ne 2522 FEM MC68HCSOBEY USB TO 0 08 INTERFACE MCU INPUTS RESET OUTPUTS ES PTC s Je PICO P DO e a LUE ET Ye m o PTB3 n TO Oe 70 ES DES a e PTa PTA PTAL 7 TBO x 6 5 7 5 2 z 2 1 freescale Soflec COBEY w softecmicro com The ZK HCO8EY A Starter Kit Supported Devices The ZK HCO8EY A Starter Kit supports the following devices MC68HC908EY family And any future pin to pin compatible device Sof lec MICROSYSTEMS ZK HCO8EY A User s Manual Recommended Reading Freescale 08 microcontroller specific datasheets lt 5 08 and ZK HCO08 Series Starter Kit User s Manual ZK HCO8EbEY 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 t
3. to the target system it can be GND or open drain 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 RST line Soflec MICROSYSTEMS ZK HCO8EY A User s Manual Using the 08 Connector When using the 08 connector the RST_IN and RST_OUT signals in the RST_IN RST_OUT connector coincide with the microcontrollers 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 RST_IN RST_OUT connector coincide with the microcontrollers RST signal 3 Summary of Jumper and Connector Settings Jumpers Summary Reference Description Pinout OSCILLATOR SELECTION 1 2 CLOCK Clock selected default 2 3 CRYSTAL Crystal configuration selected 4 5 USER PTCA configured as normal I O OSCILLATOR SELECTION 1 2 CLOCK Clock selected default 2 3 CRYSTAL Crystal configuration selected 4 5 USER PTCS configured as normal I O EMONO8 CONNECTOR Installed When using the built in USB to MONOS 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 conn
4. E 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 HCO8EY A User s Manual ZIF socket for the microcontroller A connector area to access the pins of the microcontroller for expansion prototyping Twoclock sources 16 MHz clock module a 8 MHz crystal and a provision to use PTC3 and PTC4 as normal I O selectable via the OSC SEL jumper A connector J105 with RST_IN and RST_OUT signals A POWER SUPPLY section which accepts a 12 V DC voltage used for the LIN transceiver and provides a regulated VDD voltage for the rest of the board A jumper VDD SEL allows two different microcontroller VDD voltages 3 3 V or 5 0 V to be selected A circuitry driven by the 08 CONNECTORS and USB TO 8 INTERFACE sections of the board is present which allows the automatic power o
5. IN 2 RST_OUT Ground Test Point EMONOS Connector 1 RST EMONOS Connector RST_OUT GND RST_IN RST TGT_IRQ IRQ TGT_PTAO PTAO TGT PTA1 1 4 4 PTB5 5 a e Sof lec MICROSYSTEMS ZK HCO8EY A User s Manual Reference Description Pinout MONOSG Connector N C GND N C RST N C IRQ N C PTAO 9 10 1 11 12 13 14 4 15 VDD_CTRL 16 5 9 VDD CTRL 1 VDD CTRL 2 GND 12 V DC Power Supply Input Connector 1 12VDC 2 GND Ground Test Point LIN Connector 1 LIN Bus Power Supply 2 LIN LIN Signal 3 GND RS 232 Connector 1 2 3 4 5 6 yo 8 9 N C TX RX N C GND N C N C N C NC USB Connector 5 V DC USB Bus Power Supply Line USB D USB D GND MICROSYSTEMS Page 8
6. ZK HCO8EY A Starter Kit for Freescale MC68HC908EY Family 32 Pin QFP ZIF Socket User s Manual 1 Introduction Overview The ZK HCO8EY A Starter Kit has been designed for the evaluation of the Freescale MC68HC908EY family and the debugging of user applications The ZK HCO8EY 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 HCO8EY A Starter Kit features the following sections 1 An section containing MC68HC908EY16 microcontroller in 32 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 DC00920 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 MICROSYSTEMS WILL NOT B
7. ector PTA1 PUSH BUTTON ENABLE Installed The PTA1 push button is connected to the microcontroller s PTA1 pin default Not Installed The PTA1 push button is not connected to the microcontroller PTA2 PUSH BUTTON ENABLE Installed The PTA2 push button is connected to the microcontroller s PTA2 pin default Not Installed The PTA2 push button is not connected to the microcontroller PTA3 PUSH BUTTON ENABLE Installed The push button is connected to the microcontroller s pin default Not Installed The PTAS push button is not connected to the microcontroller Sof lec idt MICROSYSTEMS ZK HCO8EY A User s Manual Reference Description Pinout PTA4 PUSH BUTTON ENABLE Installed The PTA4 push button is connected to the microcontroller s PTA4 pin default Not Installed The PTA4 push button is not connected to the microcontroller POTENTIOMETER ENABLE Installed The potentiometer is connected to the microcontroller s PTB7 pin default Not Installed The potentiometer is not connected to the microcontroller LED ENABLE Installed Each jumper when installed connects a LED to the respective microcontroller s pin default Not Installed The LEDs are not connected to the microcontroller
8. eference 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 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 3x1 male header connector is provided to interface to an external LIN bus 10 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 11 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 lines 12 V 5V VDD and GND lines are provided k um ES PROTOTYPE AREA trn dE e EIE ze i gt Cd x 2 e 95 232 n 97 Toten Ja 9o 2240 mm POWER SUPPLY LIN SUPPLY ui z MONO8 CONNECTORS LIN RS 232
9. he MC68HC908EY family these lines are PTAO serial communication line PTA1 PTB3 PTB4 and PTB5 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 MC68HC908EY family the voltage is typically 9 1 V RST_IN RST_OUT Connector The RST_IN 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 8 interface external tool connected to the EMONOS connector or external tool connected to the 08 connector the RST INz RST_OUT signals assume different meanings Using the 08 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_OUT 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 debugger programmer
10. n INPUTS section containing Four push buttons together with jumpers to connect disconnect them to from the microcontroller s PTA 4 1 lines potentiometer together with a jumper to connect disconnect it to from the microcontroller s PTB7 AD7 pin An OUTPUTS section containing eight high efficiency low current LEDs connected to PTB 5 0 and PTC 1 0 lines together with eight jumpers to connect disconnect each of the eight LEDs to from their respective PTB or PTC 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 Use the RXD SEL and TXD SEL jumpers in the SERIAL SETTINGS section of the board to select whether to use the RS So e MICROSYSTEMS Page 2 ZK HCO8EY A User s Manual 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 9 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 ENA 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 powered either by the Starter Kit s internal 12 V DC r
11. n and off of the board for entering the monitor mode An additional linear power supply regulator provides the 5 0 V voltage required by the USB TO 8 INTERFACE section A built in USB TO 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 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 08 connectors are present which allow an external in circuit debugger to be used The EMONOS Enhanced MONO8 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 A
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