sc9822p Silan, sc9822p Datasheet - Page 11

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

(Continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
HostMcuCmd[7:0]
External interface control registers
HramType[4:0]
BitStreamType[5:0]
Symbol
Address Read/write Initialization
0x70
0x75
0x76
W
W
W
0x00
0x00
0x00
Others: Reserved
External SRAM/DRAM type:
bit4 = 1, SDRAM type
bit[3:0]:
When bit4 = 0, Dram type
bit[3:0]:
bit[3:2] is the input interface of CD-DA,
bit[1:0] is the output interface of
DAC(*3)
bit3:
bit2:
bit1:
bit0:
0x17: TestMode
0x18: PcmStart
0x19: PcmStop
0x1b: SetUpCDFS2
0x1c: GetVersion
0x1d: SetMaxPhysicalMSF
0000:1BANK*(4096*256 => 1M*16)
0001: 2BANK*(2048*256 => 512K)
0100: 2BANK*(4096*512 => 2M)
0101: 4BANK*(4096*256 => 1M)
0110: 2BANK*(4096*1024 => 4M)
0111: 4BANK*(4096*512 => 2M)
1000: 4BANK*(4096*1024 => 4M)
Reserve the rest
0110:4M * 16bit(4K*1K*16) (4k ref)
0101:4M * 16bit(8K*512*16) (8k ref)
0100:1M * 16bit(1k*1k*16) (1k ref)
0011:1M * 16bit(2k*512*16) (4k ref)
0010:1M * 16bit(4k*256*16) (4k ref)
0001:256k*16(512*512*16)
Reserve the rest
1: Input is IIS interface
0: Output is EIAJ interface
0: Input word clock has 16 bitclk
1: Input word clock has 24 bitclk
1: Input is IIS interface
0: Output is EIAJ interface
0: Output word clock has 16 bitclk
1:Output word clock has 24 bitclk
Description
REV:1.0
(To be continued)
SC9822P
Page 11 of 30
2006.07.21