sc9821c Silan, sc9821c Datasheet - Page 8

• Manufacturer Part Number: sc9821c
• Description: Cd Electronic Shockproof Controller
• Manufacturer: Silan

1.2 Interfaces with CD-DSP
2.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http:
1) 24-bit Bck, the MSB send first, and the data is right flush, the word selection signal of right channel is low
2) 24-bit Bck, the MSB send first, and the data is left flush, the word selection signal of right channel is high
3) 16-bit Bck, the MSB send first, the word selection signal of right channel is low (EIAJ-16)/ the word
1.1. 3 SC9821C registers read-write protocol
A single register read command:
Register single write command:
1, and DveReadCmd is: 0x81), RegAddr is the address of the register, Waiting is the waiting time of Host,
StartAddr is the address of start register when read constantly.
000:
111:
001:
110:
100:
011:
SHORT COMMAND REGISTER
(EIAJ-24)
(IIS-24)
selection signal of right channel is high (IIS-16)
www.silan.com.cn
Where, S is Start Signal, P is Stop Signal, DevReadCmd is read command (suppose Guest’ s address is
UnPwrReset
PowerOn
PowerOff
EspMode
UnEspMode
PwrReset
Soft reset command. The chip is in the reset status after receives this
command, until HOST send the UnPwrReset command.
Soft release reset command.
Soft power on command.
Soft power off command.
Enter the Esp status command.
Exit the Esp status command.
REV:1.0
SC9821C
Page 8 of 18
2006.07.21