DEMOAC为MCUs提供了一个应用平台,其为Flexis连续体的一部分。Target MCUs 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 touchpad in various arrangements.产品特性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 – four u8ser, one power, one reset
Push-button switches – four user, one 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
9-channel, E-Field sensor
E-field touchpad including rotary dial and push-buttons
Two low-pass RC filters
5V – 12V boost switcher power supply for E-field sensor
LEDs – 10 user, one E-field lamp
CAN 2.0 A/B PHY w/ Three-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