MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 4

• 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

MCF51EM256 Series Configurations
1.2
Figure 1
4
shows the connections between the MCF51EM256 series pins and modules.
Block Diagram
Table 1. MCF51EM256 Series Features by MCU and Package (continued)
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
1
2
3
4
5
Each differential channel is comprised of 2 pin inputs
RGPIO is muxed with standard Port I/O
Port I/O count does not include the ouput only PTC2/BKGD/MS.
IRTC crystal input and possible crystal input to the ICS module
Main external crystal input for the ICS module
TPM channels
MTIM1 (8-bit)
MTIM2 (8-bit)
MTIM3 (16-it)
XOSC1
XOSC2
Preliminary—Subject to Change Without Notice
Feature
PDB
4
5
MCF51EM256
Yes
Yes
Yes
Yes
Yes
Yes
2
MCF51EM128
Freescale Semiconductor