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(ARM).Reference peripherals specification.pdf
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Communications Channel

5.1Introduction

The choice of communications channel is not specified. The only provision is to reserve two bits of the interrupt controller for use by the chosen communications channel.

The Comms Tx interrupt is available for use by the communications channel transmission block to indicate that the processor may transfer messages to the communications channel.

The Comms Rx interrupt may be used by the receive block of the communications channel to indicate to the processor that messages have been received and are available for the processor to read.

5-2

Reference Peripherals Specification

 

 

 

ARM DDI 0062D

 

 

 

 

 

 

Open Access

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

Remap and Pause

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.1

Introduction

6-2

6.2

Pause

6-3

6.3

Identification Register

6-4

6.4

Reset Status

6-5

6.5

Clear Reset Memory Map

6-6

6.6

Remap and Pause Memory Map

6-7

 

 

Reference Peripherals Specification

6-1

 

 

ARM DDI 0062D

 

 

 

 

 

Open Access