MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 57

• 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

Chapter 3
Memory
3.1
The left-most map in
family. Memory map areas shown for RAM and flash are a superset for the family. Lesser amounts of both
will usually be included on specific devices. The memory maps for the MCF51EM256 and MCF51EM128
are shown in the center and right, respectively.
Freescale Semiconductor
0x(00)00_0000
0x(00)3F_FFFF
0x(00)40_0000
0x(00)7F_FFFF
0x(00)80_0000
0x(00)9F_FFFF
0x(00)A0_0000
0x(00)BF_FFFF
0x(00)C0_0000
0x(00)C0_000F
0x(00)C0_0010
0x(FF)FF_7FFF
0x(FF)FF_8000
0x(FF)FF_FFFF
Address
Range
MCF51EM256 Series Memory Map
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
Slave Peripherals
ColdFire Memory
Optional off-chip
Optional off-chip
(not available on
(not available on
Unimplemented
ColdFire Rapid
on-chip flash
on-chip RAM
Allocated to
Allocated to
Generic V1
expansion
expansion
MCF51EM
MCF51EM
devices)
devices)
memory
memory
Figure 3-1
Usage
GPIO
Figure 3-1. MCF51EM256 Series Memory Maps
is the generic, high level, memory map applicable to the V1 ColdFire
Address Range
0x(00)00_0000
0x(00)01_FFFF
0x(00)02_0000
0x(00)03_FFFF
0x(00)04_0000
0x(00)7F_FFFF
0x(00)80_0000
0x(00)80_3FFF
0x(00)80_4000
0x(00)BF_FFFF
0x(00)C0_0000
0x(00)C0_000F
0x(00)C0_0010
0x(FF)FF_7FFF
0x(FF)FF_8000
0x(FF)FF_FFFF
128 KB Flash
Memory Array 2
Slave Peripherals
Memory Array 1
Unimplemented
Unimplemented
Unimplemented
Memory Usage
ColdFire Rapid
MCF51EM256
128 KB Flash
16 KB RAM
memory
GPIO
Address Range
0x(00)00_0000
0x(00)00_FFFF
0x(00)01_0000
0x(00)01_FFFF
0x(00)02_0000
0x(00)7F_FFFF
0x(00)80_0000
0x(00)80_1FFF
0x(00)80_2000
0x(00)BF_FFFF
0x(00)C0_0000
0x(00)C0_000F
0x(00)C0_0010
0x(FF)FF_7FFF
0x(FF)FF_8000
0x(FF)FF_FFFF
64 KB Flash
Memory Array 2
Slave Peripherals
Memory Array 1
Unimplemented
Unimplemented
Unimplemented
Memory Usage
ColdFire Rapid
MCF51EM128
64 KB Flash
8 KB RAM
memory
GPIO
3-1