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Файл:ARM PrimeCell audio codec interface technical reference manual.pdf
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- •Preface
- •About this document
- •Intended audience
- •Organization
- •Typographical conventions
- •Timing diagram conventions
- •Further reading
- •ARM publications
- •Feedback
- •Feedback on this document
- •Feedback on the ARM PrimeCell Audio CODEC Interface (PL040)
- •Introduction
- •1.1 About the ARM PrimeCell Audio CODEC Interface (PL040)
- •1.1.1 Features of the PrimeCell ACI
- •1.1.2 An example CODEC interface
- •1.2 AMBA compatibility
- •Functional Overview
- •2.1 ARM PrimeCell Audio CODEC Interface (PL040) overview
- •2.2 PrimeCell ACI functional description
- •2.2.1 AMBA APB interface and register block
- •2.2.2 Frequency divider
- •2.2.3 Transmit FIFO
- •2.2.4 Receive FIFO
- •2.2.5 Transmit logic
- •2.2.6 Receive logic
- •2.2.7 Interrupt generation logic
- •2.2.8 Synchronizing registers and logic
- •2.2.9 Test registers and logic
- •2.3 PrimeCell ACI operation
- •2.3.1 Interface reset
- •2.3.2 Clock signals
- •2.3.3 PrimeCell ACI operation
- •2.3.4 System loopback testing
- •Programmer’s Model
- •3.1 About the programmer’s model
- •3.2 Summary of PrimeCell ACI registers
- •3.3 Register descriptions
- •3.3.1 ACIDR: [8] (+ 0x00)
- •3.3.2 ACICR: [5] (+ 0x04)
- •3.3.3 ACISR: [8] (+0x08)
- •3.3.4 ACICDR_L: [8] (+ 0x0c)
- •3.3.5 ACICDR_H: [2] (+ 0x10)
- •3.4 Interrupts
- •3.4.1 Interrupt generation logic
- •Programmer’s Model for Test
- •4.1 PrimeCell ACI test harness overview
- •4.2 Scan testing
- •4.3 Test registers
- •4.3.2 ACITCR [5] (+0x80)
- •4.3.3 ACITMR [3] (+0x84)
- •4.3.4 ACITISR [1] (+0x88)
- •4.3.5 ACITOCR [4] (+0x8c)
- •4.3.6 ACITCDR_L [8] (+0x90)
- •4.3.7 ACITCDR_H [2] (+0x94)
- •A.1 AMBA APB signals
- •A.2 On-chip signals
- •A.3 Signals to pads
Further reading
This section lists publications by ARM Limited that are related to this product.
ARM publications
ARM Specification (Rev 2.0) (ARM IHI 0011).
ARM PrimeCell Audio CODEC Interface (PL040) Integration Manual
(PL040 INTM 0000).
ARM PrimeCell Audio CODEC Interface (PL040) Design Manual
(PL040 DDES 0000).
ARM DDI 0146C |
© Copyright ARM Limited 1999. All rights reserved. |
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