sc9822p Silan, sc9822p Datasheet - Page 14

• Manufacturer Part Number: sc9822p
• Description: Mp3 Decoder With Esp Function And Cd Interface
• Manufacturer: Silan

3. CDFS Tables
0xxEA0-0xxFFF(Page address), the following figure is the configuration in the RAM:
RAM is 16M*16bit, z is F.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
CDFS Table impropriate 351page 351*256*16bit , the default address is the highest part of external RAM,
If RAM is 1M*16bit, z is 0; if RAM is 2M*16bit, z is 1; if RAM is 4M*16bit, z is 3; if RAM is 8M*16bit, z is 7; if
Maximum file number is 1024, and the maximum folder number is 256 supported.
File configuration:
Introduction Table (1 page)
0xxEA000(16bit)
0xxEA001(16bit)
0xxEA002(16bit)
0xxEA003(16bit)
0xxEA004(16bit)
Directory Table(4 pages (each folder)
8bit
8bit
16bit
16bit
8bit
8bit
File Table (32 pages) (each file)
32bit
32bit
16bit
16bit
32bit
Directory Identifier Table (64 pages)
128Byte
File Identifier Table (250 pages)
128Byte
Address
Total folder number in CD
Total mp3 file in CD
Total mp3 folder in CD
The folder no. of the first mp3 file
Including mp3 file number
The start folder no. of this directory
The folder number of this directory
The started mp3 file no. of this directory
Total Mp3 file number of this directory
Parent directory no.
Folder name length
M.S.F information of Mp3 file
The size of Mp3 file
The length of Mp3 file name
Mp3 file type
Reserved
Folder name
Mp3 file name
Contents
REV:1.0
SC9822P
Page 14 of 30
2006.07.21