Freescale Semiconductor TWR-MCF52259-Ethenet, User Manual, Page: 42 / 166

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MCF51CN
Up to 46 Dhrystone 2.1 MIPS
@ 50 MHz
Mini-FlexBus support up to
2MB external memory
Ethernet:
• 10/100 FEC – Fast
Ethernet Controller with
DMA
• MII Interface with Output
Clock for PHY
• Support Half/Full Duplex
MQX Software
Reuse of software
Full production source code
Developers keep their source
modifications
Small, configurable footprint
Integrated communication
suite (RTCS)
Eliminates initial software
investment hurdle
$95K worth of software from
day one
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www.freescale.com/mqx
GPI/O
Rapid
GPI/O
PHY Clk
Out
MII
System
Integration
RTC
MCG 2x MTIM8
10/100
FEC
D
M
A
2x SPI
3x UART
V1
ColdFire
®
Core
24K
SRAM
128K
Flash
2x 3ch TPM
2x I2C
12 Ch 12-Bit
ADC
Ext
Bus
16ch KBI
BDM DBG
MCF51CN
Complete Ethernet Solution
Freescale MQX™