sc9821c Silan, sc9821c Datasheet - Page 9

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

3.
Register description (The register address of SC9821C is 8 bits.)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http:
Esp control register
MSC80H [7:0]
REGISTER FUNCTION
www.silan.com.cn
Symbol
Address
0x50
W
R/W
Initialization
0x00
Bit[0] :Control Esp operate 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]: LocalReset command
Bit[7] : Encode start command
Note:
When the compare& connect command and
encode 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 the
compare and connect command.
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
Description
REV:1.0
SC9821C
(To be continued)
Page 9 of 18
2006.07.21