Iq80321 And Iq80333 Comparisons; Intel Intel ® ® Iq80321 Evaluation Platform Board And Iq80333 I/O Processor Evaluation Platform Board Comparisons - Intel IQ80333 Reference Manual

IQ80321 and IQ80333 Comparisons

This appendix provides a brief description for differences between IQ80333 and IQ80321.
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Table 42. Intel IQ80321 Evaluation Platform Board and
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Intel IQ80333 I/O Processor Evaluation Platform Board Comparisons
Features
I/O Processor
Core/Microprocessor
Technology
Memory Technology
Form Factor
PC/Server/Backplane
Connection
Expansion Card Slot
PCI/PCI-X Bridge
Interrupt Routing
Timers
Local/Peripheral Bus
Flash Memory
Serial Debug Port
Network Debug Port
Rotary Switch
LED HEX Display
JTAG
Logic Analyzer Connection Through PCI-X or PCI Express
Customer Reference Board Manual
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Intel IQ80333 I/O Processor Evaluation
Platform Board
80333
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Intel XScale microarchitecture
DDRII 400 MHz SDRAM DIMM
PC board that attaches to a PC/Server/Backplane
by a PCI Express slot – Two PCI-X Expansion Slot
PCI Express
One PCI-X 100 MHz/64-bits
One PCI-X 133 MHz/64-bit
PCI-X to PCI-X Bridge integrated with the
IQ80333l
External interrupts are routed through the XINT
pins on the 80333. Please see
details.
Internal to 80333 – Refer to Intel
Processor Developer's Manual
66 MHz multiplexed bus with two chip-enables,
Synch/Asynchronous (80333 operates in 66 MHz
Asynchronous mode) – Refer to PBI section in
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Intel 80333 I/O Processor Developer's Manual
8-bit or 16-bit, 8 MB accessed through Peripheral
Bus with chip-enable 0 (PCE0)
Two UARTs integrated within the 80333.
Intel® 82545EM GbE on the 100 MHz PCI-X bus Intel® 82544 GbE on the PCI-X bus
Same
Same
20-PIN ARM Compliant
IQ80321 and IQ80333 Comparisons
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Intel
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Intel 80321 I/O Processor
Intel XScale
PC1600 DDR SDRAM (100 MHz Clock)
Extended PC board that attaches to a
PC/Server/Backplane – One PCI-X Expansion Slot
PCI-X 133 MHz/64-Bits or
PCI 66 MHz/64 Bits
One PCI-X 133 MHz/64-bit
IBM PCI-X Bridge
Reference: IBM 133 PCI-X Bridge
http://www.chips.ibm.com/
External interrupts are routed through the XINT
pins on the 80321. They include INTA, INTB form
PCI-X expansion slot, INTA from 82544 GBE, and
Table 9 for more
UART interrupt – Steering and Status registers are
in 80321 – see Intel
Developer's Manual
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80333 I/O Internal to the 80321 - please refer to the Intel
80321 I/O Processor Developer's Manual
2-bit/33-100MHz multiplexed bus with six
chip-enables, Synch/Asynchronous (IQ80321
operates in 33 MHz Asynchronous mode) –
Refer to PBI section in the IIntel
Processor Developer's Manual.
16-bit, 8 MB accessed through Peripheral Bus
with chip-enable 0 (PCE0))
One UART on the Peripheral bus – 16C550
device
Same
Same
20-PIN ARM Compliant
Various Mictors
Intel® IQ80333 I/O Processor
IQ80321 Evaluation Platform Board
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microarchitecture
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80321 I/O Processor
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80321 I/O
A
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