sc9822p Silan, sc9822p Datasheet - Page 15
sc9822p
Manufacturer Part Number
sc9822p
Description
Mp3 Decoder With Esp Function And Cd Interface
Manufacturer
Silan
Datasheet
1.SC9822P.pdf
(30 pages)
4. ESP Register description
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Esp control register
MSC80H [7:0]
Symbol
Address
0x50
R/W
W
Initialization
0x00
Bit[0] : Control Esp operation mode
Bit[1] :
Note:
In the normal Esp operation, each time write to
MSC80H, this bit should be set to 0.
Bit[3:2]: Compare and connect command
Note:
During the compare and connect, if receive the
new command, it will execute according the
new command; and if receive the stop
command, it will exit the compare and connect
operation, and not output any result.
Bit[4] : LocalReset command
Bit[5] : Decode start command
Bit[6]
Bit[7] : Encode start command
Note:
0-> straight in mode
1->electronic shockproof mode
0-> Esp enable
1-> Esp disable
00-> stop command
01-> execute command
10-> 2 pairs of commands
11-> 3 pairs of commands
0-> NOOP
1->reset the codec
0-> decode disable,
1-> decode enable.
0-> NOOP
1->reset the codec
0-> stop encode
1-> start encode
When the compare& connect command and
encode start command occur at the same
time, the compare & connect command have
the high PRI. If the encode command occurs
in the compare & connect process, it will
execute
command.
LocalReset command
the
Description
compare
REV:1.0
(To be continued)
and
SC9822P
Page 15 of 30
2006.07.21
connect