MCF52254CAF66 Freescale Semiconductor, MCF52254CAF66 Datasheet - Page 33
![MCU 32BIT COLDFIRE V2 100LQFP](/photos/12/36/123660/mcf52254caf66_sml.jpg)
MCF52254CAF66
Manufacturer Part Number
MCF52254CAF66
Description
MCU 32BIT COLDFIRE V2 100LQFP
Manufacturer
Freescale Semiconductor
Series
MCF5225xr
Datasheet
1.MCF52256CAG66.pdf
(46 pages)
Specifications of MCF52254CAF66
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
66MHz
Connectivity
CAN, Ethernet, I²C, QSPI, UART/USART, USB OTG
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
56
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Processor Series
MCF522x
Core
ColdFire V2
Data Bus Width
32 bit
Data Ram Size
64 KB
Interface Type
I2C/QSPI/UART
Maximum Clock Frequency
66 MHz
Number Of Programmable I/os
56
Number Of Timers
10
Operating Supply Voltage
- 0.3 V to + 4 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
TWR-MCF5225X, TWR-SENSOR-PAK, TWR-SER, TWR-ELEV, TOWER, M52259EVB, M52259DEMOKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 12-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF52254CAF66
Manufacturer:
FREESCAL
Quantity:
900
Company:
Part Number:
MCF52254CAF66
Manufacturer:
MOTOLOLA
Quantity:
852
Part Number:
MCF52254CAF66
Manufacturer:
FREESCALE
Quantity:
20 000
Electrical Characteristics
2.11
The following timing specs are defined at the chip I/O pin and must be translated appropriately to arrive at timing
specs/constraints for the physical interface.
33
Fast Ethernet Timing Specifications
MB_D[7:0] /
MB_A[19:X]
MB_A[19:X]
MB_D[7:0] /
MB_A[15:0]
MB_A[15:0]
MB_CLK
MB_R/W
MB_CSn
MB_ALE
MB_CLK
MB_R/W
MB_ALE
MB_CSn
MB_OE
MB_OE
MCF52259 ColdFire Microcontroller, Rev. 4
ADDRESS
MB1
MB1
Figure 5. Mini-FlexBus Read Timing
ADDRESS
Figure 6. Mini-FlexBus Write Timing
MB2
MB2
MB3
MB3
MB2
MB2
D[Y:0]
A[19:X]
A[19:X]
MB4
DATA[Y:0]
MB5
MB3
MB3
Freescale Semiconductor
MB2
MB3
MB3
MB2