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D O C - 0 4 4 0 - 0 1 0 ,   R E D

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www.axman.com

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DEMOAC

Development Board for Freescale FLEXIS AC MCU Family

Supports:

MCF51AC256

MC9S08AC128

MC9S08AC60
MC9S08AC16

Hardware User Guide

Summary of Contents for MC9S08AC128

Page 1: ... C 0 4 4 0 0 1 0 R E D Web Site www axman com Support support axman com DEMOAC Development Board for Freescale FLEXIS AC MCU Family Supports MCF51AC256 MC9S08AC128 MC9S08AC60 MC9S08AC16 Hardware User Guide ...

Page 2: ...POWER 7 BDM POWER 8 POWER SWITCH PWRSW 8 VOLTAGE INDICATORS 8 PWR_SEL OPTION HEADER 8 VX_EN OPTION HEADER 9 MCU POWER 9 MCUVDD 10 VDDAD 10 VSSAD 10 VREFH 10 VREFL 10 RESET SWITCH 11 RESET LED 11 LOW VOLTAGE DETECT 11 MEMORY 11 TIMING 11 COMMUNICATIONS 12 VIRTUAL COM PORT 12 COM_EN 12 CAN PORT 12 IIC PORT 12 POTENTIOMETER 13 USER PUSHBUTTON SWITCHES 13 USER LED S 13 ACCELEROMETER 13 ACCELEROMETER C...

Page 3: ... Sensitivity Select Header 14 Figure 7 MCU_PORT Connector 15 TABLES Table 1 OSC_SEL Option Header 11 Table 2 POT 13 Table 3 Push Button Switches 13 Table 4 User LED s 13 Table 5 ACC_OUT Option Header 14 REVISION Date Rev Comments March 20 2008 A Initial Release March 29 2008 B Minor text corrections April 3 2008 C Remove references to 51JM128 MCU April 10 2008 D Updated Troubleshooting section to ...

Page 4: ...taching additional wiring to this product or modifying the product operation from the factory default as shipped may effect its performance and cause interference with other apparatus in the immediate vicinity If such interference is detected suitable mitigating measures should be taken TERMINOLOGY This development board applies option selection jumpers Terminology for application of the option ju...

Page 5: ... IO signals on the target MCU An ex panded feature set including an E Field sensor is provided on the DEMOACEX board The DEMOACEX connects to the DEMOAC through the 80 pin MCU_PORT connector MCU Modules MCF51AC256 80LQFP 256K bytes FLASH 32K bytes RAM ColdFire V1 Core 50 3 MHz bus MC9S08AC128 60 16 128K 60K 16K bytes FLASH 8K 2K 1K bytes RAM HCS08 Core DEMOAC Features Integrated USB BDM ON OFF Pow...

Page 6: ...e DEMOAC to support application development and debug CodeWarrior provides an IDE for application debug and an integrated FLASH programmer to load application code Refer to the CodeWarrior Development Studio User Guide further details HARDWARE CONFIGURATION The DEMOAC board provides a development or evaluation platform for a line of AC Flexis mi crocontrollers including the MCF52AC256 MC9S08AC128 ...

Page 7: ...s virtual instrument analyzer function Refer to the P E Micro Demo Toolkit for details BDM Port Connector As standard 6 pin BDM connector is also provide to allow use of external BDM cables capable of supporting the MCF51AC26 or MC9S08AC128 60 16 devices Figure 1 BDM Connector BKGD MS 1 2 VSS 3 4 RESET 5 6 VDD POWER The DEMOAC may be powered from the integrated USB BDM an on board voltage regulato...

Page 8: ...e the USB specification and cause de enumerate the BDM This will disconnect power to the board and cause a target reset CAUTION Violating the USB specification will cause the USB bus to disconnect forcing the target to reset Damage to the board or host PC may result Power Switch PWRSW The PWRSW easily connects and disconnects input voltage to the board The silkscreen clearly marks the ON and OFF p...

Page 9: ...ver driven Do not attempt to power the target board through this connector while also applying power through the PWR connector as damage to the board may result Power may be sourced to off board circuitry through the MCU_PORT The current limitation of the on board regulator must be considered when attempting to source power to external cir cuitry Excessive current drain may damage the target board...

Page 10: ...option header connects the target device VDDA input to the VDD rail by default This jumper may be used to apply alternate voltage input or to measure input current under operating conditions VSSAD The VSSA option header connects the target device VSSA input to the EVB digital ground rail by default This option header may be used to apply ultra clean ground or to measure input current under operati...

Page 11: ...anual for further details MEMORY No external memory is applied to the DEMOAC board Memory for application development is internal to the target MCU Refer to the target device Reference Manual for further details TIMING The DEMOAC board provide a 4Mhz oscillator timing source for use with the target MCU The OSC_SEL option header allows this input to be disconnected if necessary In default configu r...

Page 12: ... virtual COM port COM_EN The USB_COM option header individually connects and disconnects the target UART signals to the integrated USB BDM Removing a shunt disconnects the associated signal Installing a shunt connects the associated signal Figure 5 USB_COM Option Header Shunt On Off RXD Enabled Disabled TXD Enabled Disabled Default condition NOTE TGT_TXD and TGT_RXD connect TXD2 and RXD2 lines to ...

Page 13: ... low signaling SW1 SW4 are applied to keyboard interrupt inputs on the target MCU Use of target device internal pull ups is required for proper operation No external bias is applied to any push button switch input Use of target device internal pull ups is re quired for proper operation Table 3 Push Button Switches Switch Signal SW1 PTG0 KBI1P0 SW2 PTG1 KBI1P1 SW3 PTG2 KBI1P2 SW4 PTG3 KBI1P3 User L...

Page 14: ...i frequency components on each axis output Accelerometer Configuration Accelerometer sensitivity configuration is controlled manually using option select header JP2 Figure 6 Accelerometer Sensitivity Select Header Shunt JP2 On Off GSEL1 Enabled Disabled GSEL2 Enabled Disabled SLEEP Enabled Disabled Default condition An option header at ACC_OUT allows the user to disconnect the accelerometer output...

Page 15: ...AD1P11 27 28 PTA1 RXCAN PTG2 KBI1P2 29 30 PTH5 MOSI2 PTG3 KBI1P3 AD1P18 31 32 PTH6 MISO2 PTF0 RGPIO8 FTM1CH2 33 34 PTH4 SPSCK2 PTF1 RGPIO9 FTM1CH3 35 36 PTC4 SS2 PTF4 RGPIO12 FTM2CH0 37 38 PTC3 TXD2 PTF5 RGPIO13 FTM2CH1 39 40 PTC5 RXD2 PTF2 RGPIO10 FTM1CH4 41 42 PTC0 SCL1 PTF3 RGPIO11 FTM1CH5 43 44 PTC1 SDA1 PTF6 RGPIO14 FTM1FLT 45 46 PTC2 MCLK PTF7 RGPIO15 47 48 PTC6 FTM2FLT PTB4 AD1P4 49 50 PTA2...

Page 16: ...d to improperly configured options or communications pa rameters 1 If the simulator software requires a device power cycle during FLASH programming en sure the board is powered externally and the PWR_SEL option header is set to VR1 2 Verify the 5V voltage indicator is ON 3 Verify input power is connected If powered from an external power source measure at least 7V between VR2 1 and VR2 2 using a m...

Page 17: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Freescale Semiconductor DEMO51AC256KIT DC9S08AC128 DC9S08AC16 DC9S08AC60 ...

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