參數(shù)資料
型號： S5L1462B
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： CD and DVD playback
中文描述： CD和DVD播放
文件頁數(shù)： 17/43頁
文件大?。?/td> 199K
代理商： S5L1462B
RF SIGNAL PROCESSOR
S5L1462B
17
SERIAL INTERFACE
The serial interface controls the disc type, speed, AGC, and the on/off of the laser diode.
The serial interface's timing diagram is as follows.
Address, 8-bit
Data, 8-bit
STB
DATA
CLOCK
A7
A0
D7
D0
Serial Port Data Transfer Format
CLOCK : Clock synchronous to the data transmitted from MICOM.
DATA : Address and data transmitted from MICOM.
STB : Signal showing that data is enabled.
Address : 00H
·
DATA
Function
Initial Value
D7
D6
D5
D4
D3
D2
D1
D0
AGC_HOLD
0
TE_SEL
0
RFSUM_SEL
0
BUF_SEL
0
LDONB
0
AGC_HOLD
0
SPEED_SEL
0
0
AGC1_HOLD(D7): RF AGC Peaking protection selection
0: unuse
1: use
TE_SEL(D6): TRACKING ERROR selection
0: DPD
1: TE3
RFSUM_SEL(D5): RFSUM PORT selection
0: RFSUM input
1: (A, B, C, D) input
BUF_SEL(D4): Input buffer selection (RFSUM port polarity selection)
0: Buffer Bypass
1: Buffer use
LDONB(D3): LASER,ON/OFF control pin
0:LASER OFF
1:LASER ON
AGC1_HOLD: AGC1 peaking protection selection
0: unuse
1: use
SPEED_SEL (D1 - D0) : speed selection
D1
0
1
1
D0
0
0
1
MODE
DVD
CD
CD
SPEED_SEL
1X
1X
2X
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