DEMO9S12NE64 - Freescale Semiconductor
Contents
1. 12 2 1 Connector 750 Pin 16 2 2 SCI Connector J53 Pin 1 19 2 3 BDM Connector J3 Pin Assignments 20 2 4 Power Connector J52 Pin 21 DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 5 User s Manual DEMO9S12NE64 User s Manual List of Tables 1 1 Specifications eo wie set 13 2 1 Configuration Components 15 2 2 Connector J50 Signal 16 2 3 SCI Connector J53 Signal 19 2 4 BDM Connector J3 Signal Descriptions 20 2 5 Power Connector J52 Signal 5 21 DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 7 General Information User s Manual DEMO9S12NE64 User s Manual Section 1 General Information 1 1 Introduction 1 2 System Requirements This user s manual explains connection and configuration of the Freescale DEMO9S12NE64 DEMO9S12NE64 makes possible the development of code for target systems based on the MC9S12NE64 microcontroller unit MCU To set up and run the included demo program please refer to the Quick Start guide supplied with the DEMO9S12NE64 There is also a soft copy of the qu2. application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters which may be provided in Freescale Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating 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 rights of others Freescale Semiconductor 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 Freescale Semiconductor product could create a situation where personal injury or death may occur Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application Buyer shall indemnify and hold Freescale Semiconductor and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Freescale Semiconductor was negligent
3. LAN you need to use a straight through Ethernet cable DEMO9S12NE64 User s Manual Rev 0 8 22 Freescale Semiconductor How to Reach Us USA Europe Locations not listed Freescale Semiconductor Literature Distribution P O Box 5405 Denver Colorado 80217 1 800 521 6274 or 480 768 2130 Japan Freescale Semiconductor Japan Ltd SPS Technical Information Center 3 20 1 Minami Azabu Minato ku Tokyo 106 8573 Japan 81 3 3440 3569 Asia Pacific Freescale Semiconductor H K Ltd 2 Dai King Street Tai Po Industrial Estate Tai Po N T Hong Kong 852 26668334 Learn More For more information about Freescale Semiconductor products please visit http www freescale com DEMO9S12NE64UM Rev 0 8 09 2005 Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document Freescale Semiconductor reserves the right to make changes without further notice to any products herein Freescale Semiconductor makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all l
4. are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners Freescale Semiconductor Inc 2004 e 2 Launched by Motorola gt freescale semiconductor
5. be accessed through the unpopulated one pin headers J28 J27 and J26 respectively DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 19 Support Information 2 5 BDM Connector J3 Connector J3 is the BDM connector Figure 2 3 and Table 2 4 give the pin assignments and signal descriptions for this connector You can connect hardware such as P amp E s BDM Multilink to this connector for debugging purposes 1 1 2 NCI 3 e 4 RESET B NC2 5 e 6 P33V Figure 2 3 BDM Connector J3 Pin Assignments Table 2 4 BDM Connector J3 Signal Descriptions Pin Label Signal 1 BKGD Background pin used as a pseudo open drain pin for background debug communication 2 GND GROUND 3 5 NC No connection 4 RESET B Active low bidirectional control signal that acts as an input to initialize the MCU to a knownstart up state 6 P3 3V 3 3 VDC supplied from the DEMO9S12NE64 2 6 Power Connector J52 Connector J52 is the PWR connector Figure 2 4 and Table 2 5 give the pin assignments and signal descriptions for this connector This connector accepts a center positive barrell type power plug with an outside diameter of 5 5mm and an inside diameter of 2 1mm The power circuit accepts input voltages from 6 VDC to 12 VDC and currents up to 0 75 amps DEMO9S12NE64 User s Manual Rev 0 8 20 Freescale Semiconductor Support Information Top View 1
6. gt lt 4 gt 9 10 PAD lt 0 gt lt 5 gt 11 ee 12 lt 1 gt lt 4 gt 13 14 PAD lt 2 gt PT lt 5 gt 15 e 16 PAD lt 3 gt PS lt 5 gt 17 18 PAD lt 4 gt PS lt 4 gt 19 20 PAD lt 5 gt PS lt 6 gt 21 22 PAD lt 6 gt 5 lt 7 gt 23 24 PAD lt 7 gt lt 0 gt 25 26 PJ lt 6 gt lt 1 gt 27 28 PJ lt 7 gt PG lt 2 gt 29 30 PJ lt 2 gt PG lt 3 gt 31 32 PJ lt 3 gt PG lt 4 gt 33 34 PT lt 6 gt PG lt 5 gt 35 36 PT lt 7 gt PG lt 6 gt 37 38 PS lt 2 gt PG lt 7 gt 39 e e 40 PS lt 3 gt Figure 2 1 I O Connector J50 Pin Assignments Table 2 2 I O Connector J50 Signal Descriptions Pin Label Signal 1 P3 3V 3 3 VDC supplied from the DEMO9S12NE64 2 IRQ B IRQ B which is also PEI is always an input and can always be read This input 1s used for requesting an asynchronous interrupt to the MCU When used as an interrupt pin this signal is active low 3 GND GROUND 4 RESET B Active low bidirectional control signal that acts as an input to initialize the MCU to a known start up state It also acts as an open drain output to indicate that an internal failure has been detected in either the clock monitor or COP watchdog circuit 5 5 lt 1 gt 51 is a general purpose input or output When the Serial Communications Interface 0 SCIO transmitter is enabled the P
7. regarding the design or manufacture of the part Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners Freescale Semiconductor Inc 2005 e 2 Launched by Motorola gt freescale semiconductor User s Manual DEMO9S12NE64 User s Manual Table of Contents Section 1 General Information 1 1 HT OCUCTIONG Segue io alae RUM dtt dos 9 12 System 9 1 3 DEMO9S12NE64 Layoules casae awe 9 1 4 SPCCINCANONS ceps eon ees RUF i SR crete 13 Section 2 Support Information 2 1 15 2 2 Configuring Board 15 2 3 I0 50 15 2 4 SCI Connector 453 4 is Soe ETES oe 19 2 5 BDM Connector 3 20 2 6 Power Connector 752 20 2 7 21 DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 3 User s Manual DEMO9S12NE64 User s Manual List of Figures 1 1 DEMO9S12NE64 Case Silk 10 1 2 DEMO9S12NE64 Top 1 11 1 3 DEMO9S12NE64 Bottom
8. 00000000000 0 J50 CONNECTOR mou R34 css E Lu 0000006 LJ ase ve 100000000000 SEE Hi RS 222 DTE 10 100 Figure 1 3 DEMO9S12NE64 Bottom Side DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor General Information 1 4 Specifications Table 1 1 lists DEMO9S12NE64 specifications Table 1 1 Specifications Characteristic Specifications Maximum Clock speed 25 MHz at 3 3V 12 5 MHz bus Temperature operating 10 to 50 C storage 40 to 85 C MCU Extension I O HCMOS Compatible at 3 3V Relative humidity 0 to 90 noncondensing 6 to 12 VDC 0 75 Amp supplied externally A barrel type power plug is required with an outside diameter of 5 5mm and Power requirements an inside diameter of 2 1mm Dimensions 3 0 X 4 5 X 1 25 inches 76 2 x 114 3 x 31 7 mm DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 13 General Information DEMO9S12NE64 User s Manual Rev 0 8 14 Freescale Semiconductor Support Information User s Manual DEMO9S12NE64 User s Manual Section 2 Support Information 2 1 Introduction CAUTION ESD Protection This section explains DEMO9S12NE64 preparation how to set switches and how to make system connections It also consists of connector pin assignments
9. Freescale Semiconductor DEMO9S12NE64UM User s Manual Rev 0 8 09 2005 DEMO9S12NE64 User s Manual Freescale Semiconductor Inc 2005 All rights reserved gt gt freescale semiconductor How to Reach Us USA Europe Locations not listed Freescale Semiconductor Literature Distribution P O Box 5405 Denver Colorado 80217 1 800 521 6274 or 480 768 2130 Japan Freescale Semiconductor Japan Ltd SPS Technical Information Center 3 20 1 Minami Azabu Minato ku Tokyo 106 8573 Japan 81 3 3440 3569 Asia Pacific Freescale Semiconductor H K Ltd 2 Dai King Street Tai Po Industrial Estate Tai Po N T Hong Kong 852 26668334 Learn More For more information about Freescale Semiconductor products please visit http www freescale com DEMO9S12NE64UM Rev 0 8 09 2005 Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document Freescale Semiconductor reserves the right to make changes without further notice to any products herein Freescale Semiconductor makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the
10. S1 pin is configured as the transmit pin TXD of SCIO 6 lt 0 gt PJO is a general purpose I O pin When the EMAC MII interface is enabled it becomes the management data clock MII MDC signal 7 PS lt 0 gt PSO is a general purpose input or output When the Serial Communications Interface 0 SCIO receiver is enabled the PSO pin is configured as the receive pin RXDO of SCIO 8 lt 1 gt is a general purpose I O When the EMAC interface is enabled it becomes the Management Data I O MDIO signal 9 PH lt 4 gt PH4 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the transmit Clock TXCLK signal DEMO9S12NE64 User s Manual Rev 0 8 16 Freescale Semiconductor Support Information Table 2 2 I O Connector J50 Signal Descriptions Continued Pin Label Signal 10 12 14 16 PAD lt 0 gt PAD 7 0 are the analog inputs for the analog to digital converter ADC They 18 20 22 24 PAD lt 7 gt can also be configured as general purpose digital input 11 PH lt 5 gt PHS is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the transmit Enabled TXEN signal 13 15 34 36 PT lt 4 gt lt 5 gt PT 7 4 are general purpose input or output pins When the Timer system 1 PT lt 6 gt PT lt 7 gt is enabled they
11. can also be configured as the TIMI input capture or output compare pins IOC1 7 4 17 5 lt 5 gt PSS 15 general purpose input or output pin When the Serial Peripheral Interface SPI is enabled 55 is the master output during master mode or slave input during slave mode pin MOSI 19 PS lt 4 gt PS4 is a general purpose input or output pin When the Serial Peripheral Interface SPI is enabled PS4 is the master input during master mode or slave output during slave mode pin MISO 21 PS lt 6 gt PS6 is a general purpose input or output pin When the Serial Peripheral Interface SPI is enabled PS6 becomes the serial clock pin SCK 23 PS lt 7 gt PS7 is a general purpose input or output When the Serial Peripheral Interface SPI is enabled PS7 becomes the slave select pin SS 25 PG lt 0 gt PG6 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the receive data RXDO signal 26 lt 6 gt PJ6 is a general purpose input or output pin When the module is enabled it becomes the Serial Data Line IIC_SDL for the module 27 PG lt 1 gt is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the receive data MII_RXD1 signal 28 PJ lt 7 gt PJ7 is a general purpose input or output pin When the module is enabled it becomes the serial clock line for the module 29 PG lt 2 gt PG2 is a general purpose input o
12. connector signal descriptions and other information that may be useful in your development activities Freescale development tools contain static sensitive components These boards are subject to damage from electrostatic discharge ESD To prevent such damage you must use static safe work surfaces and grounding straps as defined in ANSI EOS ESD S6 1 and ANSI EOS ESD 54 1 All handling of these boards must be in accordance with ANSI EAI 625 2 2 Configuring Board Components Table 2 1 Configuration Components Component Position Effect Switch SW3 SW3 Controls the value of I O pin PG lt 4 gt In the 1 position swa labeled in silk on the case PG lt 4 gt is pulled high to 3 3 VDC a through a 10K ohm resistor In the 0 position PG lt 4 gt is tied directly to GND This switch is used by the serial monitor to put the monitor into Load or Run mode To put the monitor into Load mode set SW3 to the 0 position To put the monitor into Run mode set SW3 to the 1 position 2 3 1 0 Connector J50 Connector J50 is an I O expansion connector that can be used to interface the DEMO9S12NE64 to other boards Figure 2 1 and Table 2 2 give the pin assignments and signal descriptions for connector J50 DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor Support Information J50 P33V 1 ee 2 IRQ B GND 3 ee 4 RESET B lt 1 gt 5 e lt 0 gt 5 lt 0 gt 7 e o lt 1
13. iability including without limitation consequential or incidental damages Typical parameters which may be provided in Freescale Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating 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 rights of others Freescale Semiconductor 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 Freescale Semiconductor product could create a situation where personal injury or death may occur Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application Buyer shall indemnify and hold Freescale Semiconductor and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part Freescale and the Freescale logo
14. ick start guide on the included resource CD An IBM PC or compatible running Windows 98 Windows 2000 Windows NT version 4 0 or Windows XP with at least 32MB of RAM an RS 232 serial port and an Ethernet network card 1 3 DEMO9S12NE64 Layout Figure 1 1 shows the case silk on the top of the DEMO9S12NE64 Figure 1 2 and Figure 1 3 show the top and bottom side layout of the DEMO9S12NE64 UI is the MC9S12NE64 MCU in an LQFP 112 pin package S1 is user switch 1 SW1 which is connected to I O pin PE lt 0 gt S2 is user switch 2 SW2 which is connected to I O pin PH lt 4 gt S3 is the reset switch DS1 is user LED 1 which is connected to I O pin PG lt 0 gt DS2 is user LED 2 which is connected to I O pin PG lt 1 gt DS3 is the power LED and indicates 3 3 VDC out of the on board voltage regulator is a potentiometer that controls a variable voltage input to the Analog to Digital ADC input pin PAD lt 0 gt DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor General Information J3isthe Background Debug Mode BDM header It is a 2x3 100 mil center header compatible with BDM programming hardware such as P amp E s Multilink J50 is a 40 pin I O connector that can be used to interface with other boards e J51 is the Ethernet connector that connects the DEMO9S12NE64 to the network card of a PC via the included Crossover Ethernet cable J52 is barrel power socket that accepts a 6 3mm p
15. ile address c DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor 21 Support Information Issue I can not get the DEMO9S12NE64 to power up Answer Make sure you are using a power supply that is between 6 VDC and 12 VDC It should have a center positive barrel type connector with an inside diameter of 2 1mm and an outside diameter of 5 5mm When power is connected correctly the green LED marked PWR will light up denoting 3 3 VDC out of the on board regulator There is a resettable 0 75A fuse on the DEMO9S12NE64 If you plug in a power supply with the wrong polarity or exceed 0 75A remove power from the DEMO9S12NE64 for 1 minute before attempting to power up the DEMO9S12NE64 again Issue When trying to program the part through the serial monitor I have the board hooked up correctly but still get a message that says Could Not Connect to Hardware Answer Make sure you do not have another program such as a terminal program using the com port you are trying to program the DEMO9S12NE64 through Issue I have connected the Ethernet port of my DEMO9S12NE64 to my computer or Local Area Network LAN but I am not seeing the correct Ethernet output in the demo program Answer If you are connecting the DEMO9S12NE64 directly to your computer make sure you are using an Ethernet crossover cable An Ethernet crossover cable is supplied with your DEMO9S12NE64 If you are connecting the DEMO9S12NE64 to your
16. ower suppply plug The center pin of this connector is positive e J53 is a DB 9 connector connected to the Serial Communication Interface SCI of the MC9S12NE64 This connector has a Data Carrier Equipment DCE pinout S50 is a slide switch SW3 connected to I O pin PG lt 4 gt When this switch is in the 1 position PG lt 4 gt is pulled high to 3 3 VDC through a 10K ohm resistor When S50 is in the 0 position PG lt 4 gt is tied directly to GND DEMO9S12NE64 LED2 MC9S12NE64 2 ec Caenched by Motorola Analog escale semiconductor PWR 6 12 VDC Ethernet Port Figure 1 1 DEMO9S12NE64 Case Silk DEMO9S12NE64 User s Manual Rev 0 8 10 Freescale Semiconductor General Information O 20 00000000000000000008 2004 FREESCALE jag Q 50 o O10 sooooooooooooooooooon O B 2 25 SEMICONDUCTOR c51 DS1LED 1 DS2LED 2 LH o Bj J16 isl ep 1B S1 Sw 1 i Z 0O57 Oo 84 700 80889 REV 00000 8 2 ES ETC ER LEC rit 4 100000 0100000100000010000010000 by a 000000000000010000000000100 00000 CG Bd quos wm DEMO9S12NE64 Figure 1 2 DEMO9S12NE64 Top Side DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor General Information O 200000000000000000000 2 0 000000000
17. r output pin When the EMAC MII interface is enabled it becomes the receive data MII_RXD2 signal 30 PJ lt 2 gt PJ2 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the carrier sense CRS signal 31 PG lt 3 gt PG3 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the receive data MII_RXD3 signal 32 PJ lt 3 gt PJ3 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the collision COL signal 33 PG lt 4 gt PG4 is a general purpose input or output pin When the EMAC MII interface is enabled it becomes the receive clock RXCLK signal 35 lt 5 gt PGS is a general purpose input or output pin When MII interface is enabled it becomes the receive data valid MII_RXDV signal 37 PG lt 6 gt PG6 is a general purpose input or output pin When EMAC MII interface is enabled it becomes the receive error MII_RXER signal 38 PS lt 2 gt PS2 is a general purpose input or output When the Serial Communications Interface 1 SCI1 receiver is enabled the PS2 pin is configured as the receive pin RXD of SCII DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor Support Information Table 2 2 I O Connector J50 Signal Descriptions Continued Pin Label Signal 39 PG lt 7 gt PG7 is a general purpose input or output pin It can be configured to generate an inte
18. rrupt K WG7 causing the MCU to exit STOP or WAIT mode 40 PS lt 3 gt PS3 is a general purpose input or output When the Serial Communications Interface 1 SCI1 transmitter is enabled the PS3 pin is configured as the transmit pin of DEMO9S12NE64 User s Manual Rev 0 8 Freescale Semiconductor Support Information 2 4 SCI Connector J53 Connector J53 is the SCI connector which is pinned out according to the DCE format Figure 2 2 and Table 2 3 give pin assignments and signal descriptions for connector J53 Figure 2 2 SCI Connector J53 Pin Assignments Table 2 3 SCI Connector J53 Signal Descriptions Pin Label Signal 1 4 6 DCD B DTR B Pins 1 4 and 6 are the active low Data Carrier Detect Data Terminal Ready DSR B and Data Set Ready signals These pins are connected together through zero ohm resistors To disconnect pin 1 from pin 4 remove R58 To disconnect pin 6 from pin 4 remove R57 2 TXD Pin 2 is the transmit data pin It is connected to PS lt 1 gt of the MC9S12NE64 through a MAX3243 RS 232 Line Driver 3 RXD Pin 3 is the receive data pin It is connected to PS lt 0 gt of the MC9S12NE64 through a MAX3243 RS 232 Line Driver 5 GND GROUND 7 8 9 NC Pins 7 8 and 9 can be used as active low Request to Send RTS B Clear to Send CTS B and Ring Indicator B pins These pins on 153 are not connected on the DEMO9S12NE64 If these pins need to be utilized they can
19. uer 1 2 3 Figure 2 4 Power Connector J52 Pin Assignments Side View Table 2 5 Power Connector J52 Signal Descriptions Pin Label Signal 1 Center VIN Voltage In 6 12 VDC 0 75 Amps 2 Outside SLEEVE GROUND 3 Outside No connection 2 7 Troubleshooting When using your DEMO9S12NE64 there are several issues you may run into Some of these issues and possible solutions are listed below It may be helpful to refer to the schematic and bill of materials located on the included resource CD Issue I am having trouble running code that performs Ethernet Auto Negotiation Answer DEMO9S12NE64 currently does not support Ethernet Auto Negotiation The demo code shipped with the DEMO9S12NE64 includes Auto Negotiation code however this feature is turned off The option for enabling this code is in the file etherinit h in the line define AUTO NEG 0 Setting this definition to 1 will enable Auto Negotiation Issue I am having trouble getting the DEMO9S12NE64 to communicate over the ethernet Answer The demo code shipped in the DEMO9S12NE64 has a non IEEE compliant MAC address for example only If you have more than one DEMO9S12NE64 connected to your network they will both have the same MAC address and there could be an ethernet conflict You can change the MAC address in the demo or connection programs by changing the variable hard address in the f
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