PrimeCell ® Inter-Processor CommunicationsModule (PL320) Technical Reference Manual

Revision:r0p0


Table of Contents

Preface
About this manual
Product revision status
Intended audience
Using this manual
Conventions
Further reading
Feedback
Feedback on the IPCM
Feedback on this manual
1. Introduction
1.1. About the IPCM
2. Functional Overview
2.1. Functional description
2.2. Functional operation
2.2.1. Basic operation
2.2.2. Channel ID
2.2.3. Using mailboxes
2.3. Examples of messaging
2.3.1. Messaging from Core0 to Core1
2.3.2. Back-to-back messaging from Core0to Core1
2.3.3. Messaging from Core0 to Cores 1, 2,and 3 using Auto Acknowledge
2.3.4. Auto Link messaging from Core0 toCore1 using Mailbox0 and Mailbox1
3. Programmer’s Model
3.1. About the programmer’s model
3.2. Register summary
3.3. Register descriptions
3.3.1. Mailbox Source Registers
3.3.2. Mailbox Destination Set Registers
3.3.3. Mailbox Destination Clear Registers
3.3.4. Mailbox Destination Status Registers
3.3.5. Mailbox Mode Registers
3.3.6. Mailbox Mask Set Registers
3.3.7. Mailbox Mask Clear Registers
3.3.8. Mailbox Mask Status Registers
3.3.9. Mailbox Send Registers
3.3.10. Mailbox Data Registers
3.3.11. Masked Interrupt Status Registers
3.3.12. Raw Interrupt Status Registers
3.3.13. Configuration Status Register
3.3.14. Peripheral Identification Registers
3.3.15. PrimeCell Identification Registers
4. Programmer’s Model for Test
4.1. Scan testing
4.2. Test registers
4.2.1. Integration Test Control Register
4.2.2. Integration Test Output Register
A. Signal Descriptions
A.1. AMBA AHB signals
A.2. Non-AMBA signals
Glossary

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ConfidentialityStatus

This document is Non-Confidential. The right to use, copyand disclose this document may be subject to license restrictionsin accordance with the terms of the agreement entered into by ARMand the party that ARM delivered this document to.

Product Status

The information in this document is final, that is for a developedproduct.

Revision History
Revision A 19December 2003 First release
Revision B 22June 2004 Reclassify to open access for r0p0
Copyright © 2003, 2004. ARM Limited. All rights reserved. ARM DDI 0306B
Non-Confidential