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Файл:ARM PrimeCell generic infrared interface technical reference manual.pdf
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- •Preface
- •About this document
- •Intended audience
- •Organization
- •Typographical conventions
- •Further reading
- •ARM publications
- •Feedback
- •Feedback on this document
- •Feedback on the ARM PrimeCell Generic Infrared Interface (PL140)
- •Introduction
- •1.1 About the ARM PrimeCell Generic Infrared Interface (PL140)
- •1.1.1 Features of the PrimeCell GIR
- •1.1.2 Programmable parameters
- •1.2 Block diagram
- •1.3 AMBA compatibility
- •Functional Overview
- •2.1 ARM PrimeCell Generic Infrared Interface (PL140) overview
- •2.2 PrimeCell GIR functional description
- •2.2.1 AMBA APB interface
- •2.2.2 Register block
- •2.2.3 Receive and transmit clock divider
- •2.2.4 Transmit FIFO
- •2.2.5 Receive FIFO
- •2.2.6 Transmit logic
- •2.2.7 Receive logic
- •2.2.8 Interrupt generation logic
- •2.2.9 Synchronizing registers and logic
- •2.2.10 Test registers and logic
- •2.3 Infrared methodology
- •2.4 PrimeCell GIR operation
- •2.4.1 Interface reset
- •2.4.2 Clock signals
- •2.4.3 Receive processing
- •2.4.4 Receive demodulation
- •2.4.5 Receive FIFO information
- •2.4.6 Transmit processing
- •2.4.7 Transmit modulation
- •2.4.8 Clock dividers
- •Programmer’s Model
- •3.1 About the programmer’s model
- •3.2 Summary of PrimeCell GIR registers
- •3.3 Register descriptions
- •3.3.1 GIRFCR: [15] (+ 0x00)
- •3.3.5 GIRSTAT: [8] (+0x10)
- •3.3.7 GIRIIR/GIRICR: [3/0] (+0x18)
- •Programmer’s Model for Test
- •4.1 PrimeCell GIR test harness overview
- •4.2 Scan testing
- •4.3 Test registers
- •4.3.4 GIRTISR: [1] (+0x88)
- •4.3.5 GIRTOCR: [5] (+0x8c)
- •4.3.6 GIRTTXCDC [16] (+0x90)
- •4.3.7 GIRTRXCDC [16] (+0x94)
- •4.3.8 GIRTTXC [20] (+0x98)
- •4.3.9 GIRTRXPTC [20] (+0x9c)
- •4.3.10 GIRTDC [7] (+0xa0)
- •A.1 AMBA APB signals
- •A.2 On-chip signals
- •A.3 Signals to pads
Chapter 1
Introduction
This chapter introduces the ARM PrimeCell Generic Infrared Interface (PL140) and contains the following sections:
•About the ARM PrimeCell Generic Infrared Interface (PL140) on page 1-2
•AMBA compatibility on page 1-4.
ARM DDI 0149B |
© Copyright ARM Limited 1999. All rights reserved. |
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