參數(shù)資料
型號(hào)： LC78605E
廠商： Sanyo Electric Co.,Ltd.
英文描述： Compact Disc Player DSP with Built-in Microcontroller
中文描述： 光碟機(jī)的DSP內(nèi)置微控制器
文件頁(yè)數(shù)： 7/11頁(yè)
文件大?。?/td> 70K
代理商： LC78605E
No.7735-7/11
LC78605E
Pin No.
Pin Name
I/O
Function
Pin state when
CDRESB is low
—
—
Pin state when
TUNERESB is low
—
—
1
2
EFMI
DRF
I
I
EFM signal input
DRF signal input
Defect detection signal (DEF) input
(Must be connected to ground if unused.)
ASP system clock output (132.3kHz [16.9344MHz/128])
RW support control signal
Low-level output: Indicates that a CD-RW disc is being played
High-level output: Indicates that a CD-DA/R disc is being played
Command write control signal output
Command data signal output
Command data transfer clock signal output
Sync signal detection output monitor
A high level is output when the sync signal detected from the EFM signal
matches the internally generated sync signal.
Spindle motor control signal output
Low-level output: Decelerate
High-level output: Accelerate
High-impedance output: Neither accelerate nor decelerate
Track detection signal input (Schmitt trigger input)
Track jump control signal output
Low-level output: When moving away from the center: decelerate
When moving towards the center: accelerate
High-level output: When moving away from the center: accelerate
When moving towards the center: decelerate
High-impedance output: Neither accelerate nor decelerate
Tracking error signal input (Schmitt trigger input)
Tracking off signal output
Low-level output: Tracking on
High-level output: Tracking off
Tracking gain switching signal output
Low-level output: Gain increase
Digital system ground. This pin must be connected to the 0V level.
Digital system power supply
3
DEFI
I
—
—
4
CLK
O
Clock output
Undefined
5
RWB
O
Low-level output
Undefined
6
7
8
RWC
COIN
CQCKB
O
O
O
Low-level output
High-level output
High-level output
Undefined
Undefined
Undefined
9
FSEQ
O
Low-level output
Undefined
10
CLVO
O
High-impedance
output
Undefined
11
HFL
I
—
—
12
JPO
O
High-impedance
output
Undefined
13
TES
I
—
—
High-impedance
output
14
TOFF
O
Undefined
15
TGL
O
Undefined
Undefined
16
17
18
19
DVSS
DVDD
SL+
SL–
—
—
O
O
—
—
—
—
Sled feed signal outputs
Low-level output
Low-level output
Undefined
Undefined
20
DMUTEB
O
Driver muting control signal output
Low-level output: When the driver is muted
Audio muting control signal output
Low in audio mute mode
Operating mode selection
This pin must be connected to the 0V level.
D/A converter left channel signal output
D/A converter power supply
D/A converter ground. This pin must be connected to the 0V level.
D/A converter right channel signal output
Digital system ground. This pin must be connected to the 0V level.
Connections for a 16.9344MHz crystal oscillator element.
(Oscillation is stopped when TUNERESP is high.)
Digital system power supply
Connections for a 32.768kHz crystal oscillator element.
(Oscillation is stopped when CDRESB is high.)
Common driver output (4)
Common driver output (3)
Common driver output (2)
Common driver output (1)
Segment output (1)
Segment output (2)
Segment output (3)
Segment output (4)
Segment output (5)
Segment output (6)
Segment output (7)
Low-level output
Undefined
21
AMUTEB
O
Low-level output
Undefined
22
MODE
I
—
—
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
LCHO
LRVDD
LRVSS
RCHO
XVSS
XOUT16M
XIN16M
XVDD
XOUT32K
XIN32K
COM4
COM3
COM2
COM1
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
O
—
—
O
—
O
I
—
O
I
O
O
O
O
O
O
O
O
O
O
O
Undefined
—
—
Undefined
—
Clock output
—
—
Undefined
—
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
Undefined
—
—
Undefined
—
Undefined
—
—
Clock output
—
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
High-level output
Continued on next page.
Pin Functions
相關(guān)PDF資料
PDF描述
LC7860N DIGITAL SIGNAL PROCESSOR FOR COMPACT DISC PLAYERS
LC7861KE Digital Signal Processor for Compact Disc Players
LC78620E Compact Disc Player DSP(CD播放器DSP)
LC78621E Compact Disc Player DSP(用于CD播放器的8位DSP)
LC78622E Compact Disc Player DSP(用于CD播放器的8位DSP)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC7860KA 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DIGITAL SIGNAL PROCESSOR FOR COMPACT DISC PLAYERS
LC7860N 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DIGITAL SIGNAL PROCESSOR FOR COMPACT DISC PLAYERS
LC7861KE 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Digital Signal Processor for Compact Disc Players
LC78620E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP
LC78621E 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP
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