MC68360EM25VL Freescale Semiconductor, MC68360EM25VL Datasheet - Page 25

• Manufacturer Part Number: MC68360EM25VL
• Description: IC MPU QUICC 25MHZ 240-FQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68360EM25VL

• Processor Type: M683xx 32-Bit
• Speed: 25MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 240-FQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.5
8.6
9.1
9.1.1
9.1.1.1
9.1.1.2
9.1.1.3
9.1.1.4
9.1.1.5
9.1.1.6
9.1.1.7
9.1.1.8
9.1.1.9
9.1.1.10
9.1.1.11
9.1.1.12
9.1.2
9.1.2.1
9.1.2.2
9.1.2.3
9.1.2.4
9.1.2.5
9.1.2.6
9.1.2.7
9.1.3
9.1.3.1
9.1.3.2
9.1.3.3
9.2
Paragraph
Number
Overview ................................................................................................. 8-1
TAP Controller......................................................................................... 8-2
Boundary Scan Register ......................................................................... 8-3
Instruction Register ............................................................................... 8-10
EXTEST ................................................................................................ 8-10
SAMPLE/PRELOAD.............................................................................. 8-10
BYPASS ................................................................................................ 8-11
CLAMP .................................................................................................. 8-11
HI-Z ....................................................................................................... 8-11
QUICC Restrictions ............................................................................... 8-11
Non-Scan Chain Operation ................................................................... 8-12
Minimum System Configuration .............................................................. 9-1
QUICC Hardware Configuration.............................................................. 9-1
QUICC Basic Accesses........................................................................... 9-1
Clocking Strategy. ................................................................................... 9-3
Resetting the QUICC............................................................................... 9-3
Interrupts. ................................................................................................ 9-3
Bus Arbitration......................................................................................... 9-3
Breakpoint Generation. ........................................................................... 9-3
Bus Monitor Function. ............................................................................. 9-3
Spurious Interrupt Monitor....................................................................... 9-3
Software Watchdog. ................................................................................ 9-3
Double Bus Fault..................................................................................... 9-4
JTAG and Three-State. ........................................................................... 9-4
QUICC Serial Ports. ................................................................................ 9-4
Memory Interfaces................................................................................... 9-4
QUICC Memory Interface Pins................................................................ 9-4
Regular EPROM...................................................................................... 9-5
Flash EPROM. ........................................................................................ 9-5
SRAM ...................................................................................................... 9-6
EEPROM................................................................................................. 9-7
DRAM SIMM. .......................................................................................... 9-8
DRAM Devices. ....................................................................................... 9-9
Software Configuration.......................................................................... 9-10
Basic Initialization.................................................................................. 9-10
Configuring the Memory Controller. ...................................................... 9-11
Using the QUICC in 16-Bit Data Bus Mode........................................... 9-12
How to take A QUICC Software Test-Drive........................................... 9-13
Step 1: Decide on Reset Stack Pointer and Initial Program Counter .... 9-13
Step 2: Stay in Supervisor Mode........................................................... 9-13
Step 3: Write the VBR ........................................................................... 9-14
Freescale Semiconductor, Inc.
For More Information On This Product,
Scan Chain Test Access Port
MC68360 USER’S MANUAL
Go to: www.freescale.com
Applications
Section 8
Section 9
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Table of Contents
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