Family Name |
MCF521x |
Data Bus Width (bit) |
32 |
Device Core |
ColdFire |
Instruction Set Architecture |
RISC |
Maximum Clock Rate (MHz) |
66 |
Program Memory Type |
Flash |
Program Memory Size |
256KB |
RAM Size |
32KB |
Maximum Expanded Memory Size |
4GB |
Maximum CPU Frequency (MHz) |
66 |
Number of Programmable I/Os |
55 |
Number of Timers |
4 |
ADC Channels |
8/8 |
ADC Resolution (bit) |
10/10 |
Core Architecture |
ColdFire |
Number of ADCs |
Single |
PWM |
1 |
Watchdog |
1 |
Parallel Master Port |
No |
Real Time Clock |
Yes |
Interface Type |
CAN/SPI/I2S/TWI/USART/USB |
Programmability |
Yes |
SPI |
1 |
I2C |
0 |
I2S |
1 |
UART |
0 |
USART |
1 |
CAN |
1 |
USB |
1 |
Ethernet |
0 |
Minimum Operating Supply Voltage (V) |
3 |
Typical Operating Supply Voltage (V) |
3.3 |
Maximum Operating Supply Voltage (V) |
3.6 |
Minimum Operating Temperature (°C) |
-40 |
Maximum Operating Temperature (°C) |
85 |
Temperature Flag |
Opr |
Operating Supply Voltage (V) |
3.3 |
Maximum Storage Temperature (°C) |
150 |
Minimum Storage Temperature (°C) |
-65 |