Protocol Frame Description

 

 

 

Bit Number

Bit Mnemonic

Description

 

 

 

 

USB_TRANS

USB Transfer

2

 

This bit is set when an USB data transfer is being processed.

 

 

This bit is cleared when there is no USB transfer.

 

 

 

1

Reserved

Reserved.

 

 

 

 

FNA

File name available.

 

 

This bit is set when new file name is available.

0

 

This bit is cleared when Remote Controller has read the new file

 

name.

 

 

 

 

This bit is set when new FAT is installed on memory after a

 

 

SYSTEM_SELECT_MEMORY command.

 

 

 

STATUS byte is in byte 0 of data field of SYSTEM_ACK frame Player’s response.

In case of Status ERROR, the Remote Controller should re-send the command again else retry its command after Time-out.

AT83SND2CMP3 User Guide

5-27

7525A–MP3–07/05