MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 3

• Manufacturer Part Number: MCF51EM256CLL
• Description: IC MCU 32BIT 256KB FLASH 100LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51EMr

Specifications of MCF51EM256CLL

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LCD, LVD, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Processor Series: MCF51EM
• Core: ColdFire V1
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: RS-232, LIN
• Maximum Clock Frequency: 50 MHz
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: DEMOEM
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1
1.1
The MCF51EM256 series is summarized in
Freescale Semiconductor
MCF51EM256 Series Configurations
Device Comparison
Table 1. MCF51EM256 Series Features by MCU and Package
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Keyboard interface 1
Keyboard interface 2
Robust flash update
ADC single-ended
Flash size (bytes)
PRACMP1 inputs
PRACMP2 inputs
RAM size (bytes)
ADC differential
SPI2 (standard)
SPI3 (standard)
ADC modules
Rapid GPIO
SPI1 (FIFO)
Pin quantity
LCD drivers
supported
channels
channels
Port I/O
Preliminary—Subject to Change Without Notice
Feature
VREF
IRTC
DBG
SCI1
SCI2
SCI3
IRQ
ICS
IIC
3
1
2
Table
MCF51EM256
100
Yes
16
44
16
47
5
4
1.
262144
16384
4
No
80
12
37
16
40
3
2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
5
8
8
MCF51EM128
100
Yes
16
44
16
47
5
4
131072
8192
4
MCF51EM256 Series Configurations
No
80
12
37
16
40
3
2
3