SH7268/SH7269 Group

Transmission/Reception of Renesas SPDIF Interface

R01AN1188EJ0100 Rev.1.00

Page 11 of 23

Jul. 27, 2012

6.7

Function Specifications

The following tables list the sample code function specifications.

main

Outline

Main processing

Header

io_rspdif.h

Declaration

void main(void)

Description

Initializes RSPDIF transmitter module and receiver module to start operation.

Continues RSPDIF transmission and reception.

Arguments

None

Return Value

None

io_init_rspdif

Outline

Initialization of the RSPDIF

Header

io_rspdif.h

Declaration

void io_init_rspdif (void)

Description

Initializes transmitter module and receiver module.

Arguments

None

Return Value

None

io_spdout_start

Outline

Starting of the RSPDIF transmission

Header

io_rspdif.h

Declaration

void io_spdout_start(void)

Description

Writes data to transmitter module and allows the DMA transfer to start the SPDIF

transmission.

Arguments

None

Return Value

None

io_spdin_start

Outline

Starting of the RSPDIF reception

Header

io_rspdif.h

Declaration

void io_spdin_start(void)

Description

Allows receiver module DMA transfer to start the SPDIF reception.

Arguments

None

Return Value

None