MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 82

• 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

Memory
Recall that ColdFire has a big endian byte addressable memory architecture. The most significant byte of
each address is the lowest numbered as shown in
32-bit longwords) are referenced using an address pointing to the most significant (first) byte.
3-26
0x(FF)FF_FFEC
0x(FF)FF_FFFC
0x(FF)FF_FFE0
0x(FF)FF_FFE4
0x(FF)FF_FFE8
0x(FF)FF_FFF0
0x(FF)FF_FFF4
0x(FF)FF_FFF8
Address
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
INTC_SWIACK
INTC_LVL1IACK
INTC_LVL2IACK
INTC_LVL3IACK
INTC_LVL4IACK
INTC_LVL5IACK
INTC_LVL6IACK
INTC_LVL7IACK
Name
Table 3-3. Detailed Peripheral Memory Map (Sheet 22 of 22)
Bit 7
0
0
0
0
0
0
0
0
6
Figure
5
3-2. Multi-byte operands (e.g., 16-bit words and
4
VECN
VECN
VECN
VECN
VECN
VECN
VECN
VECN
3
2
Freescale Semiconductor
1
Bit 0