MC68EN360CAI25L Freescale Semiconductor, MC68EN360CAI25L Datasheet - Page 26

• 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

Table of Contents
Paragraph
Number
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.4.1
9.3.4.1.1
9.3.4.1.2
9.3.4.2
9.3.4.2.1
9.3.4.2.2
9.3.4.2.3
9.3.4.3
9.3.4.4
9.4
9.4.1
9.4.1.1
9.4.1.2
9.4.1.3
9.4.1.4
9.4.2
9.4.2.1
9.4.2.2
9.4.2.3
9.4.2.4
9.4.2.5
9.4.2.6
xxii
Step 4: Write the MBAR.........................................................................9-14
Step 5: Verify a Dual-Port RAM Location...............................................9-14
Step 6: Is This a Power-Up Reset?........................................................9-14
Step 7: Deal with the Clock Synthesizer ................................................9-14
Step 8: Initialize System Protection .......................................................9-15
Step 9: Clear Entire Dual-Port RAM ......................................................9-15
Step 10: Write the PEPAR .....................................................................9-15
Step 11: Remap Chip Select 0...............................................................9-15
Step 12: Initialize the System RAM........................................................9-15
Step 13: Copy the EVT to System RAM ................................................9-16
Step 14: Initialize All Other Memory and Peripherals ............................9-16
Step 15: Initialize the Rest of the SIM60................................................9-16
Step 16: Generate a SIM60 Interrupt.....................................................9-16
Step 17: Test the CPM...........................................................................9-17
Step 18: Generate Interrupts with the CPM ...........................................9-17
Step 19: Enable External Interrupts .......................................................9-17
Step 20: Enable External Bus Masters ..................................................9-18
Step 21: Off to the Races.......................................................................9-18
Porting MC68302 IMP Code to the MC68360 QUICC...........................9-18
CPU and Compilers ...............................................................................9-18
Differences/Similarities ..........................................................................9-18
Notes About Porting...............................................................................9-19
How To Port MC68302 Functions..........................................................9-19
System Configuration Registers. ...........................................................9-19
Base Address Register (BAR). ..............................................................9-19
System Control Register (SCR). ............................................................9-20
System RAM. .........................................................................................9-21
Buffer Descriptors. .................................................................................9-21
Protocol-Independent Parameter RAM Values......................................9-21
Protocol-Dependent Parameter RAM Values. .......................................9-22
Internal Registers (System Integration Block)........................................9-23
Internal Registers (Communication Processor). ....................................9-26
Using the QUICC MC68040 Companion Mode .....................................9-31
MC68EC040 to QUICC Interface...........................................................9-32
MC68EC040 Reads And Writes to QUICC............................................9-32
Clocking Strategy...................................................................................9-34
Reset Strategy. ......................................................................................9-34
Interrupts................................................................................................9-34
Memory Interfaces .................................................................................9-37
QUICC Memory Interface Pins. .............................................................9-37
Regular EPROM. ...................................................................................9-38
Burst EPROM. .......................................................................................9-38
Flash EPROM. .......................................................................................9-41
Regular SRAM. ......................................................................................9-41
Burst SRAM. ..........................................................................................9-41
Freescale Semiconductor, Inc.
For More Information On This Product,
MC68360 USER’S MANUAL
Go to: www.freescale.com
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