mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 18
mcf51ac256a
Manufacturer Part Number
mcf51ac256a
Description
Mcf51ac Flexis
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MCF51AC256A.pdf
(566 pages)
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Device Overview
1-2
1
ACMP1 (analog comparator)
ACMP2 (analog comparator)
ADC (analog-to-digital converter) channels (12-bit)
CAN (controller area network)
COP (computer operating properly)
CRC (cyclic redundancy check)
RTI
DBG (debug)
IIC (inter-integrated circuit)
IRQ (interrupt request input)
INTC (interrupt controller)
KBI (keyboard interrupts)
LVD (low-voltage detector)
MCG (multipurpose clock generator)
OSC (crystal oscillator)
Port I/O
RGPIO (rapid general-purpose I/O)
SCI1, SCI2 (serial communications interfaces)
SPI1 (serial peripheral interface)
SPI2 (serial peripheral interface)
FTM1 (flexible timer module) channels
FTM2 channels
TPM3 (timer pulse-width modulator) channels
VBUS (debug visibility bus)
Up to 16 pins on Ports E and F are shared with the ColdFire Rapid GPIO module.
1
Feature
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
Table 1-2. MCF51AC256 Series Device Comparison (continued)
MCF51AC256A MCF51AC256B MCF51AC128A
80-pin 64-pin 80-pin 64-pin 80-pin
Yes
Yes
24
69
6
Yes
No
No
20
54
2
Yes
Yes
24
69
6
No
No
No
20
54
2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
16
6
2
Yes
Yes
24
69
6
Yes
64-pin
No
No
20
54
Freescale Semiconductor
2
MCF51AC128C
80-pin
Yes
Yes
24
69
6
No
64-pin
No
No
20
54
2
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