MCF52259 ColdFire Microcontroller, Rev. 2

Family Configurations

Freescale Semiconductor

4

1.1

Block Diagram

Figure 1 shows a top-level block diagram of the device. Package options for this family are described later in this document.

Figure 1. Block Diagram

1.2

Features

1.2.1

Feature Overview

The MCF52259 family includes the following features:

•

Version 2 ColdFire variable-length RISC processor core

— Static operation

— 32-bit address and data paths on-chip

Mini-FlexBus

Arbiter

Interrupt

Controllers

QSPI

UARTs

0–2

DTIMs

0–3

V2 ColdFire CPU

IFP

OEP

EMAC

4 ch DMA

MUX

JTAG

TAP

up to 64 Kbytes

SRAM

(4K

×16)×4

up to 512Kbytes

Flash

(64K

×16)×4

PORTS

(GPIO)

CCM,

RSTIN

RSTOUT

I2Cs

UARTs

DTINn/DTOUTn

CANRX

JTAG_EN

ADC

AN[7:0]

PLL

CLKGEN

EXTAL

XTAL CLKOUT

GPT

PWM

CANTX

PMM

EzPort

EzPCS

PWMn

USB

FEC

EzPQ

EzPD

EzPCK

RTC

CAU

To/From

Reset

Mini-FlexBus

PADI

USB

PITs

0–1

FlexCAN

Edge

Port

0–1

RNGA

Watchdog

Timer

GPTn

QSPI

IRQn

FEC

EzPort

To/From PADI

To/From PADI

To/From

PADI

JTAG/BDM