mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet - Page 4

• Manufacturer Part Number: mcf51em256
• Description: Microcontrollers Covers Mcf51em256 Mcf51em128
• Manufacturer: Freescale Semiconductor, Inc

MCF51EM256 Series Configurations
1.2
Figure 1
4
shows the connections between the MCF51EM256 series pins and modules.
Block Diagram
Table 1. MCF51EM256 Series Features by MCU and Package (continued)
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
1
2
3
4
5
Each differential channel is comprised of 2 pin inputs
RGPIO is muxed with standard Port I/O
Port I/O count does not include the ouput only PTC2/BKGD/MS.
IRTC crystal input and possible crystal input to the ICS module
Main external crystal input for the ICS module
TPM channels
MTIM1 (8-bit)
MTIM2 (8-bit)
MTIM3 (16-it)
XOSC1
XOSC2
Preliminary—Subject to Change Without Notice
Feature
PDB
4
5
MCF51EM256
Yes
Yes
Yes
Yes
Yes
Yes
2
MCF51EM128
Freescale Semiconductor