DEMOAC 提供了支持飞思卡尔微控制器的开发平台，他是Flexis连接的一部分。Target microcontrollers mount on plug-in modules to support quickly changing the target MCU.The DEMOACEX is a peripheral expansion board designed to interface with the DEMOAC board.The DEMOACEX applies the Freescale MC33794 E-Field Imaging Sensor connected to touch-pad in various arrangements
Features
DEMOAC Features:
Integrated, USB BDM
ON/OFF Power Switch
Power Input Select Option Header
On-board 5V regulator
Power from USB BDM
Optional Power Sourced to Connector J1
4MHz XTAL Oscillator
3-axis accelerometer
LEDs – 4 User, 1 Power, 1 Reset
Push button switches – 4 user, 1 Reset
5K ohm POT
Jumpers to disconnect User Features
80-pin MCU PORT provides access to MCU signals
4 20-pos pin-headers support plug-in MCU modules
IIC Termination Select Header
DEMOACEX Features:
80-pin MCU PORT connects to DEMOAC board
9ch, E-Field Sensor
E-Field Touch Pad including Rotary Dial and Push-Buttons
2 Low-Pass RC Filters
5V – 12V Boost Switcher Power Supply for E-Field Sensor
LEDs – 10 User, 1 E-Field Lamp
CAN 2.0 A/B PHY w/ 3-pos header
Jumpers to disconnect all IO signals
SOIC and TSSOP pads for external IC's
Large thru-hole prototyping area w/ +adjacent 5V and GND
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2012-08-23
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