MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 20

• 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

Device Overview
1.1.3
Table 1-2
1-2
summarizes the feature set available in the MCF51EM256 series MCUs.
MCF51EM256 Series Device Comparison
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
Table 1-2. . MCF51EM256 Series Features by MCU and Package
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
MTIM1 (8-bit)
MTIM2 (8-bit)
Rapid GPIO
SPI1 (FIFO)
Pin quantity
LCD drivers
supported
channels
channels
Port I/O
Feature
VREF
IRTC
DBG
SCI1
SCI2
SCI3
IRQ
ICS
IIC
3
1
2
MCF51EM256
100
Yes
16
44
16
47
5
4
262144
16384
t
4
No
80
12
37
16
40
3
2
Yes
Yes
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
No
80
12
37
16
40
3
2
Freescale Semiconductor