AMBA Generic Infra Red Interface Datasheet 2.1. APB Signals

AMBA Generic Infra Red Interface Datasheet

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2.1. APB Signals

The Generic Infra Red Interface peripheral is connected to the APB bus as a slave. Table 2.1 describes the APB signals used.

Table 2.1. APB signal descriptions

Name	Type	Source/Destination	Description
BnRES	In	Reset Controller	ASB Reset signal Initiates a reset.
BCLK	In	ASB Bus	ASB Clock input signal Times all ASB bus transfers.
PA[6:2]	In	APB Bus	Provides the peripherals internal register map address source.
PD[17:0]	BiDir	APB Bus	Driven by APB bridge writes, by the peripheral during reads.
PSEL	In	APB Bus	APB Slave Select When HIGH, the peripheral is selected.
PSTB	In	APB Bus	Times all APB bus transfers.
PWRITE	In	APB Bus	Defines APB access type. Write when HIGH, read when LOW.

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