mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 17

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

Chapter 1
Device Overview
1.1
1.1.1
The MCF51AC256 series microcontrollers are systems-on-chips (SoCs) that are based on the V1 ColdFire
core. MCF51AC256 series microcontrollers
1.1.2
The device packages available for the MCF51AC256 series are summarized in
1.1.3
Table 1-2
Freescale Semiconductor
Flash memory size (KB)
RAM size (KB)
V1 ColdFire core with BDM (background debug
module)
•
•
•
80-pin LQFP
64-pin LQFP
64-pin QFP
Packages
Operate at processor core speeds up to 50.33 MHz (peripherals operate at half of this speed)
Integrate technologies that are important for today’s consumer and industrial applications, such as
controller area network (CAN), FTM/TPM modules and CRC hardware accelerator
Are the ideal upgrade for designs based on the MC9S08AC128 series microcontrollers
MCF51AC256 Series Microcontrollers
compares the MCF51AC256 series microcontrollers.
Definition
MCF51AC256 Series Package Availability
MCF51AC256 Series Device Comparison
Feature
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
MCF51AC256A
Table 1-1. MCF51AC256 Series Package Availability
Table 1-2. MCF51AC256 Series Device Comparison
Yes
Yes
Yes
MCF51AC256A MCF51AC256B MCF51AC128A
80-pin 64-pin 80-pin 64-pin 80-pin
MCF51AC256B
Yes
Yes
Yes
256
32
MCF51AC128A
Yes
Yes
Yes
Yes
Table
32
64-pin
1-1.
MCF51AC128C
128
MCF51AC128C
80-pin
Yes
Yes
Yes
16
64-pin
1-1