MC68EC040FE25A Freescale Semiconductor, MC68EC040FE25A Datasheet - Page 362

• Manufacturer Part Number: MC68EC040FE25A
• Description: IC MPU 32BIT 25MHZ 184-CQFP
• Manufacturer: Freescale Semiconductor
• Series: M68000r

Specifications of MC68EC040FE25A

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 184-CQFP
• Core Size: 32bit
• Program Memory Size: 8KB
• Cpu Speed: 25MHz
• Digital Ic Case Style: CQFP
• No. Of Pins: 184
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To
• Rohs Compliant: Yes
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 184
• Package Type: CQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

MC68LC040 is pin compatible with the MC68040 and the MC68EC040. Figure A-1 illus-
trates a simplified block diagram of the MC68LC040.
The main features of the MC68LC040 include:
A-2
MC68LC040
• 22 MIPS Integer Performance at 25 MHz
• Independent Instruction and Data MMUs
• 4-Kbyte Physical Instruction Cache and 4-Kbyte Physical Data Cache Accessible Si-
• 32-Bit, Nonmultiplexed External Address and Data Buses with Synchronous Interface
• User-Object-Code Compatible with All M68000 Microprocessors
• Multimaster/Multiprocessor Support Via Bus Snooping
• Concurrent Integer Unit, MMU, Bus Controller, and Bus Snooper Operation Maximizes
multaneously
Throughput
REV2.3 (01/29/2000)
INSTRUCTION
WRITE-BACK
INTEGER UNIT
CALCULATE
EFFECTIVE
EFFECTIVE
ADDRESS
ADDRESS
EXECUTE
DECODE
FETCH
FETCH
Freescale Semiconductor, Inc.
Figure A-1. MC68LC040 Block Diagram
For More Information On This Product,
INSTRUCTION MEMORY MANAGEMENT UNIT
INSTRUCTION
DATA MEMORY MANAGEMENT UNIT
INSTRUCTION DATA BUS
OPERAND DATA BUS
Go to: www.freescale.com
DATA
M68040 USER’S MANUAL
ATC
CACHE/ACCESS/SNOOP
ATC
CACHE/ACCESS/SNOOP
INSTRUCTION
CONTROLLER
CONTROLLER
DATA
INSTRUCTION
CACHE
CACHE
DATA
INSTRUCTION
ADDRESS
ADDRESS
DATA
B
U
S
C
O
N
T
R
O
L
L
E
R
CONTROL
ADDRESS
SIGNALS
DATA
BUS
BUS
BUS
MOTOROLA