MCF51EM128 查看數據表（PDF） - Freescale Semiconductor

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MCF51EM128

ColdFire Microcontroller

Freescale Semiconductor 

MCF51EM256 Series Configurations

Table 1. MCF51EM256 Series Features by MCU and Package (continued)

Feature

MCF51EM256

MCF51EM128

MTIM1 (8-bit)

Yes

MTIM2 (8-bit)

Yes

MTIM3 (16-it)

Yes

TPM channels

2

PDB

Yes

XOSC14

Yes

XOSC25

Yes

1 Each differential channel is comprised of 2 pin inputs

2 RGPIO is muxed with standard Port I/O

3 Port I/O count does not include the ouput only PTC2/BKGD/MS.

4 IRTC crystal input and possible crystal input to the ICS module

5 Main external crystal input for the ICS module

1.2 Block Diagram

Figure 1 shows the connections between the MCF51EM256 series pins and modules.

MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.2

4

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

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