PCF51AC128ACFUE Freescale Semiconductor, PCF51AC128ACFUE Datasheet - Page 3

• Manufacturer Part Number: PCF51AC128ACFUE
• Description: MCU 8BIT 128K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51ACr

Specifications of PCF51AC128ACFUE

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: LVD, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 20x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

1
1.1
The MCF51AC256 series is summarized in
Freescale Semiconductor
Flash memory size (Kbytes)
RAM size (Kbytes)
V1 ColdFire core with BDM (background debug
module)
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)
IIC1 (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)
2
MCF51AC256 Family Configurations
Device Comparison
Feature
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
Table 1. MCF51AC256 Series Device Comparison
Table
MCF51AC256A MCF51AC256B MCF51AC128A
80-pin 64-pin 80-pin 64-pin 80-pin
Yes
Yes
24
69
6
Yes
1.
No
No
20
54
2
256
32
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
Yes
16
MCF51AC256 Family Configurations
6
2
Yes
Yes
24
69
6
Yes
64-pin
No
No
20
54
2
32 or 16
128
MCF51AC128C
80-pin
Yes
Yes
24
69
1
6
No
64-pin
No
No
20
54
2
3