User guide
C M M - 52259 J U N E 1 1 , 2 0 1 0
U S E R G U I D E
5
FEATURES
The CMM-52259 is full-featured, low-cost application module featuring the Freescale
MCF52259 microcontroller. This module is available in 3 configurations; the CMM-52259-
OEM consists of the board only, the CMM-52259-DEV consists of the board and supporting
cables, the CMM-52259-DEV-BDM consists of the board, supporting cables, and an AxBDM.
In default configurations, the board is built with only the BDM_PORT header installed. Re-
maining IO headers are left unpopulated. This provides the end-user flexibility to mount addi-
tional headers on either side of the board.
The board and BDM are fully compatible with Freescale CodeWarrior. The MQX RTOS is also
freely available for application development. Embedded application development and debug is
quick and easy using the CMM-52259-DEV-BDM, CodeWarrior, and MQX RTOS.
Features:
MCF52259 CPU, 144 LQFP
V2 ColdFire Core w/ eMAC
80MHz internal bus
512 KB FLASH
64 KB SRAM
4ch, DMA Controller w/ Timers
10/100 Fast Ethernet Controller (FEC)
USB Physical Layer Interface (PHY)
Host/Device/OTG USB Modes
Mini-FlexBus External Bus Interface
Fast ATD Converter
FlexCAN 2.0B Module
I2C, UART(s), QSPI
Real-Time Clock
48 MHz and 32.768 KHz Crystal Input
1Mb (128K x 8) Fast SRAM Memory
64Mb Serial Flash Memory
10-100 Ethernet PHY
RJ-45 Connector w/ Magnetics
HP Auto MDI/MDI-X Cable Detection
SPD and LINK_ACT LEDs
mini-AB USB Port
Host/Device/OTG Modes Supported
USB Mode Select Control
Up to 500mA VBUS output
Low- and Full-Speed USB Signaling Supported
RS-232 Port w/ 2 x 5 Pin Header
1 Mbaud CAN PHY
IO Header Access to MCU Signals
RESET switch input w/ indicator
ABORT switch input
On-board voltage regulators provide all operating voltages
Specifications:
Board Size 2.2” x3.5”
Power Input: +7 to +34 VDC, 9VDC typical