Processor; System Memory; Intel ® 80314 I/O Processor Companion Chip - Intel IQ80315 Board Manual

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Intel IQ80315 I/O Processor Evaluation Platform
2.2

Processor

The IQ80315 CRB has two Intel
characteristics of the 80200 processor implementation on the IQ80315 CRB are as follows.
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32-bit address, 64-bit data busses
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Core speed: 333–733 MHz
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Bus speed: 100 MHz
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Core voltage: 1.5 V ± 5%
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Bus voltage: 3.3 V ± 0.3 V
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Inter-CPU communication: The Intel
are used for the CPUs to interrupt each other for messaging.
See Section 2.14.1
2.3

System Memory

The IQ80315 CRB provides the following memory features:
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Three DIMM sockets supporting 2.5 V 184-pin 200 MHz registered Double Data Rate (DDR)
SDRAM DIMMs
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ECC or non-ECC DIMMs supported
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Single-sided or double-sided DIMMs supported
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12 GB maximum total system memory (with future 4 GB DIMM modules)
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Dedicated I
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Battery backup for DIMM data retention
See Section 2.12.5
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2.4 Intel
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The Intel
interfaces:
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100 MHz 80200 bus interface
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Integrated DDR SDRAM controller
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Two integrated Gigabit Ethernet MAC controllers
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Two integrated PCI-X interfaces
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33 MHz peripheral bus interface
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Two integrated 16550-compatible UARTs
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Two I
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Interrupt controller
See Section 2.14.1
14
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80200 processors with Intel XScale
for a description of the CPU reset strapping options on the IQ80315 CRB.
2
C bus for SDRAM serial presence detection
for a description of the DRAM battery back-up solution.
80314 I/O Processor Companion Chip
80314 I/O processor companion chip (hereafter "80314") consists of the following
2
C controllers
for a description of the 80314 configuration strapping options.
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Intel IQ80315 I/O Processor Evaluation Platform Board Manual
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80314 I/O processor companion chip doorbell registers
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microarchitecture. The key