sc9822p Silan, sc9822p Datasheet - Page 23

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

TYPICAL APPLICATION CIRCUIT
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
System standby (Sleep):
System recovery (WakeUp):
² Sleep command starts at the Pause stage;
² Host sends HostCmd: Sleep(0x2)command;
² Host sends system standby command (SystemSleep:0x31)to HostMcuCmd(8’ h70);
² After a time, the system comes into standby state, but it will time-lapse refresh SDRAM/DRAM, and
² Host sends HostCmd: WakeUp(0x5)command, exit the Sleep state;
² Host sends SystemWakeUp command (0x32) to HostHostCmd(8’ b70)to start the system after waiting for
² Host waits for 5 ms to return to normal working state.
protect the data of SDRAM/DRAM from losing.
about 5 ms;
REV:1.0
SC9822P
Page 23 of 30
2006.07.21