MCF51EM128 데이터 시트보기 (PDF) - Freescale Semiconductor

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MCF51EM128

ColdFire Microcontroller

Freescale Semiconductor 

MCF51EM256 Series Configurations

1 MCF51EM256 Series Configurations

1.1 Device Comparison

The MCF51EM256 series is summarized in Table 1.

Table 1. MCF51EM256 Series Features by MCU and Package

Feature

Flash size (bytes)

RAM size (bytes)

Robust flash update

supported

Pin quantity

PRACMP1 inputs

PRACMP2 inputs

ADC modules

ADC differential

channels1

ADC single-ended

channels

DBG

ICS

IIC

IRQ

IRTC

VREF

LCD drivers

Rapid GPIO2

Port I/O3

Keyboard interface 1

Keyboard interface 2

SCI1

SCI2

SCI3

SPI1 (FIFO)

SPI2 (standard)

SPI3 (standard)

MCF51EM256

262144

16384

MCF51EM128

131072

8192

Yes

100

80

100

80

5

3

5

3

5

4

4

4

2

4

2

16

12

16

12

Yes

Yes

Yes

Yes

Yes

Yes

44

37

44

37

16

16

16

16

47

40

47

40

8

8

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.2

Freescale Semiconductor

Preliminary—Subject to Change Without Notice

3

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