Freescale Semiconductor MCF5225X Evaluation Board TWR-MCF5225X TWR-MCF5225X TWR-MCF5225X Manual De Usuario
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TWR-MCF5225X
TWR-MCF51CN User’s Manual
Page 3 of 9
1
Overview
The MCF5225X Tower MCU Module (TWR-MCF5225X) is a low-cost evaluation, demonstration and
development board. The TWR-MCF5225X can operate stand-alone or as the main control board in a
Tower System with peripheral modules.
The following list summarizes the features of the TWR-MCF5225X:
development board. The TWR-MCF5225X can operate stand-alone or as the main control board in a
Tower System with peripheral modules.
The following list summarizes the features of the TWR-MCF5225X:
• Tower compatible microcontroller module
• MCF52259 in an 144 LQFP package
• MC9S08JM60 based Open Source Debug (OSBDM) circuit
• 4 user controlled LEDs
• Four DIP Switches and two push buttons for user input
• Potentiometer
• MMA7260 three-axis accelerometer
• RS232 transceiver and 2x5 pin header
• Expansion via Primary Elevator connector
• MCF52259 in an 144 LQFP package
• MC9S08JM60 based Open Source Debug (OSBDM) circuit
• 4 user controlled LEDs
• Four DIP Switches and two push buttons for user input
• Potentiometer
• MMA7260 three-axis accelerometer
• RS232 transceiver and 2x5 pin header
• Expansion via Primary Elevator connector
A block diagram for the TWR-MCF5225X is shown in the figure below.
OSBDM
Debug, Power, SCI
MCF52259
ColdFire® V2
Microcontroller
USB
Mini-AB
Tower Elevator Expansion Connectors
SPI, I
2
C, ADC, USB, FEC, Timers, PWM, UARTs, IRQs, Mini-Flexbus, etc.
UART0
Freescale Device
External Connectors
Interface Circuits
Power
MMA7260
3-axis
Accelerometer
A
D
C
26-Pin BDM
Header
GPIO
A
D
C
Reset
LED
LED
LED
LED
3.3V
BDM
10-Pin
Header
RS232
XCVR
C
L
O
C
K
IN
0
48 MHz
3.3V
5.0V
5.0V
Figure 1.
TWR-MCF5225X Block Diagram