MCF51JM128 查看數據表（PDF） - Freescale Semiconductor

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MCF51JM128

ColdFire Microcontroller

Freescale Semiconductor 

MCF51JM128 Family Configurations

1.3 Features

Table 2 describes the functional units of the MCF51JM128 series.

Table 2. MCF51JM128 Series Functional Units

Unit

Function

CF1CORE (V1 ColdFire core)

BDM (background debug module)

DBG (debug)

SYSCTL (system control)

FLASH (flash memory)

RAM (random-access memory)

RGPIO (rapid general-purpose input/output)

VREG (voltage regulator)

USBOTG (USB On-The-Go)

ADC (analog-to-digital converter)

TPM1, TPM2 (timer/pulse-width modulators)

CF1_INTC (interrupt controller)

CAU (cryptographic acceleration unit)

RNGA (random number generator accelerator)

RTC (real-time counter)

ACMP (analog comparator)

CMT (carrier modulator timer)

IIC1, IIC2 (inter-integrated circuits)

KBI (keyboard interrupt)

MCG (multipurpose clock generator)

XOSC (crystal oscillator)

CAN (controller area network)

SCI1, SCI2 (serial communications interfaces)

SPI1, SPI2 (serial peripheral interfaces)

Executes programs and interrupt handlers

Provides a single-pin debugging interface (part of the V1 ColdFire core)

Provides debugging and emulation capabilities (part of the V1 ColdFire core)

Provides LVD, COP, external interrupt request, and so on

Provides storage for program code and constants

Provides storage for program code, constants, and variables

Allows I/O port access at CPU clock speeds

Controls power management throughout the device

Supports the USB On-The-Go dual-role controller

Measures analog voltages at up to 12 bits of resolution

Provide a variety of timing-based features

Controls and prioritizes all device interrupts

Co-processor support for DES, 3DES, AES, MD5, and SHA-1

32-bit random number generator that complies with FIPS-140

Provides a constant-time base with optional interrupt

Compares two analog inputs

Infrared output used for the Remote Controller

Supports the standard IIC communications protocol

Provides pin interrupt capabilities

Provides clocking options for the device, including a phase-locked loop (PLL)

and frequency-locked loop (FLL) for multiplying slower reference clock

sources

Supports low/high range crystals

Supports standard CAN communications protocol

Serial communications UARTs that can support RS-232 and LIN protocols

Provide a 4-pin synchronous serial interface

MCF51JM128 ColdFire Microcontroller, Rev. 3

Freescale Semiconductor

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