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10007175-02 KAT4000 User’s Manual
iii
Contents
1Overview
Components and Features . . . . . . . . . . . 1-1
KAT4000 Options. . . . . . . . . . . . . . . . 1-3
Functional Overview . . . . . . . . . . . . . . . . 1-5
Physical Memory Map . . . . . . . . . . . . . . . 1-6
AMC Mapping . . . . . . . . . . . . . . . . . . . . . . 1-9
Additional Information . . . . . . . . . . . . . 1-10
Product Certification . . . . . . . . . . . .1-10
UL Certification. . . . . . . . . . . . . . . . .1-11
RoHS Compliance. . . . . . . . . . . . . . .1-11
Terminology and Notation. . . . . . .1-12
Technical References. . . . . . . . . . . .1-12
2Setup
Electrostatic Discharge . . . . . . . . . . . . . . 2-1
KAT4000 Circuit Board . . . . . . . . . . . . . . 2-1
Front Panel . . . . . . . . . . . . . . . . . . . . .2-4
Connectors . . . . . . . . . . . . . . . . . . . . .2-4
Header JP4. . . . . . . . . . . . . . . . . . . . . .2-5
Jumpers . . . . . . . . . . . . . . . . . . . . . . . .2-5
JTAG Interfaces . . . . . . . . . . . . . . . . . . 2-9
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . .2-10
Reset. . . . . . . . . . . . . . . . . . . . . . . . . .2-13
KAT4000 Setup. . . . . . . . . . . . . . . . . . . . 2-15
Identification Numbers . . . . . . . . . .2-15
Power Requirements. . . . . . . . . . . .2-16
Environmental Considerations . . .2-16
Troubleshooting. . . . . . . . . . . . . . . . . . . 2-17
Technical Support . . . . . . . . . . . . . .2-17
Product Repair . . . . . . . . . . . . . . . . .2-18
3 Central Processing Unit
MPC8548 Functions. . . . . . . . . . . . . . . . . 3-3
Microprocessor Core (e500). . . . . . . . . . 3-3
L1 Cache. . . . . . . . . . . . . . . . . . . . . . . .3-3
L2 Cache. . . . . . . . . . . . . . . . . . . . . . . .3-3
Timer/Counter . . . . . . . . . . . . . . . . . .3-4
PCI Device and Vendor ID Assignment.
3-4
L2 Control Register (L2CR) . . . . . . . . 3-4
Hardware Implementation Dependent
0 Register. . . . . . . . . . . . . . . . . . . . . . .3-6
Hardware Implementation Dependent
1 Register. . . . . . . . . . . . . . . . . . . . . . .3-7
Interrupts and Exception Processing. . . 3-8
Machine State Register. . . . . . . . . . . 3-9
Peripheral Interface . . . . . . . . . . . . . . . . 3-10
MPC8548 Peripheral Modules . . . . . . . 3-11
Three-Speed Ethernet Controllers
(TSEC) . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Local Bus Controller (LBC) . . . . . . . 3-12
Chip Select Generation. . . . . . . . . . 3-12
Processor Reset and Clocking Signals. 3-12
MPC8548 Exception Handling . . . . . . . 3-13
JTAG/COP Interface . . . . . . . . . . . . . . . . 3-14
No Processor Configuration . . . . . . . . . 3-15
4 Common Switch Region
Ethernet Core Switch (optional) . . . . . . .4-2
Switch Configuration . . . . . . . . . . . . 4-3
High-Speed Serial Data Path
Configuration. . . . . . . . . . . . . . . . . . . 4-3
On-Board Path Device Settings 4-4
Off-Board Path Device Settings4-4
Ethernet Transceivers. . . . . . . . . . . . 4-5
Ethernet Address for the KAT4000 . . . . .4-5
Ethernet Address for the GbE Fat Pipe Switch
Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
PCI Express Switch (optional). . . . . . . . . .4-7
PCI Express Interface. . . . . . . . . . . . . 4-8
EEPROM Interface . . . . . . . . . . . . . . . 4-9
JTAG Controller Interface . . . . . . . . . 4-9
5 Fat Pipe Switch Module
GbE Fat Pipe Switch Module. . . . . . . . . . .5-2
GbE Fat Pipe Switch Module Circuit
Board . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Components and Features. . . . . . . . 5-5
GbE Fat Pipe Switch Module PLD . . 5-6
Product ID/Version Register . . 5-6
Scratch Register. . . . . . . . . . . . . 5-7
I2C Register. . . . . . . . . . . . . . . . . 5-7
Signal Detect Register . . . . . . . 5-8
Switch Reset Register . . . . . . . . 5-8
Module Status Register . . . . . . 5-8
Switch GPIO Register . . . . . . . . 5-9
GPIN/LED Register. . . . . . . . . . . 5-9
10 GbE-1 GbE Fat Pipe Switch Module 5-11
10 GbE-1 GbE Fat Pipe Switch Module
Circuit Board. . . . . . . . . . . . . . . . . . . 5-13
Components and Features. . . . . . . 5-14