MC68EN360CAI25L Freescale Semiconductor, MC68EN360CAI25L Datasheet - Page 7

• Manufacturer Part Number: MC68EN360CAI25L
• Description: IC MPU QUICC 25MHZ 240-FQFP
• Manufacturer: Freescale Semiconductor
• Series: MC68000r

Specifications of MC68EN360CAI25L

• Processor Type: M683xx 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 240-FQFP
• Core Size: 32 Bit
• Cpu Speed: 25MHz
• Embedded Interface Type: SCP, TDM
• Digital Ic Case Style: FQFP
• No. Of Pins: 240
• Supply Voltage Range: 4.75V To 5.25V
• Rohs Compliant: Yes
• Family Name: M68xxx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: FQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

3.1
3.2
3.3
3.3.1
3.3.2
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
4.1.9.1
4.1.9.2
4.1.9.3
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.3
4.3.1
4.3.2
4.3.3
4.4
4.4.1
4.4.2
4.4.3
4.4.4
4.4.4.1
4.4.4.2
4.4.4.3
4.5
4.5.1
4.5.2
4.5.3
4.5.4
Paragraph
Number
Dual-Port RAM Memory Map .................................................................. 3-2
CPM Sub-Module Base Addresses......................................................... 3-3
Internal Registers Memory Map .............................................................. 3-4
SIM Registers Memory Map.................................................................... 3-4
CPM Registers Memory Map .................................................................. 3-6
Bus Transfer Signals ............................................................................... 4-2
Bus Control Signals................................................................................. 4-3
Function Codes (FC3–FC0) .................................................................... 4-3
Address Bus (A31–A0)............................................................................ 4-4
Address Strobe (AS) ............................................................................... 4-4
Data Bus (D31-D0).................................................................................. 4-4
Data Strobe (DS)..................................................................................... 4-4
Output Enable (OE)................................................................................. 4-4
Byte Write Enable (WE0, WE1, WE2, WE3) ........................................... 4-4
Bus Cycle Termination Signals ............................................................... 4-5
Data transfer and size acknowledge (DSACK1 and DSACK0). .............. 4-5
Bus Error (BERR).................................................................................... 4-5
Autovector (AVEC). ................................................................................. 4-6
Data Transfer Mechanism ....................................................................... 4-6
Dynamic Bus Sizing ................................................................................ 4-6
Misaligned Operands ............................................................................ 4-11
Effects of Dynamic Bus Sizing and Operand Misalignment .................. 4-19
Bus Operation ....................................................................................... 4-20
Synchronous Operation with DSACKx .................................................. 4-21
Fast Termination Cycles........................................................................ 4-21
Data Transfer Cycles............................................................................. 4-22
Read Cycle............................................................................................ 4-23
Write Cycle ............................................................................................ 4-26
Read-Modify-Write Cycle ...................................................................... 4-28
CPU Space Cycles................................................................................ 4-31
Breakpoint Acknowledge Cycle............................................................. 4-31
LPSTOP Broadcast Cycle ..................................................................... 4-35
Module Base Address Register (MBAR) Access .................................. 4-36
Interrupt Acknowledge Bus Cycles........................................................ 4-36
Interrupt Acknowledge Cycle—Terminated Normally............................ 4-36
Autovector Interrupt Acknowledge Cycle. ............................................. 4-38
Spurious Interrupt Cycle........................................................................ 4-40
Bus Exception Control Cycles ............................................................... 4-41
Bus Errors ............................................................................................. 4-42
Retry Operation ..................................................................................... 4-44
Halt Operation ....................................................................................... 4-46
Double Bus Fault................................................................................... 4-48
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68360 USER’S MANUAL
QUICC Memory Map
Go to: www.freescale.com
Bus Operation
Section 4
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