DEMO908JL16演示板是针对MC908JL16微控制器的评估演示板。Development of application code?is quick and easy with the integrated USB-to-MON08 interface,?CodeWarrior Development Studio,?and software examples. A I/O connector allows connecting the DEMO908JL16 board to an expanded evaluation environment.Features
An MCU section containing
An MC68HC908JL16 microcontroller (in 32–pin SDIP package, already programmed with a demo application–in addition, you can also use any other pinto–pin–compatible device)
One clock sources: a 9.8304 MHz crystal, selectable via the "OSC ENA" jumper.
A power supply section containing
A 12 V DC Power Supply Input Connector
Power input selection jumpers for selecting the input voltage input source
12 V DC input connector
USB connector
I/O header connector
A built–in "USB TO MON08" 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 "MON08" connector), the "USB TO MON08" circuitry must be bypassed by removing all of the J402 jumper
A Reset section containing a Reset push-button connected to the MCU Reset pin
An input section containing
Two push–buttons together with jumpers to connect/disconnect them to/from the PTA0 and PTA1 pins of the microcontroller
A potentiometer, together with a jumper to connect/disconnect it to/from the PTD3/ADC8 pin of the microcontroller
An output section containing two high–efficiency (low–current) LEDs together with two jumpers to connect/disconnect them to/from the PTD4 and PTD5 pins of the microcontroller.
An RS–232 section providing one RS–232 channel connected to the microcontroller’s SCI serial communication interface. The microcontroller’s PTD6/TxD and PTD7/RxD lines are used by the RS–232 channel.
An accelerometer section featuring a Freescale MMA7260Q sensor. All of the sensor’s input/output lines are connected to the microcontroller via jumpers.