MD-S301/S301W
– 38 –
1
EFMMON
Output
EFM monitor output
2
AVCC
—
Analog power
3
EFMI
Input
EFM signal input from RF amplifier
4
AGND
—
Analog GND
5
AIN
Input
Focus error signal A
6
EIN
Input
Tracking error signal E
7
TCG
Input
Track cross signal
8
BIN
Input
Focus error signal B
9
FIN
Input
Tracking error signal F
10
VBAT
Input
Constant voltage servo power voltage detection signal
11
WBI
Input
ADIP wobble signal
12
VDD1
—
Digital power
13
DGND
—
Digital GND
14, 15
TEST0, TEST1
Input
Test input. To be connected to GND usually
16
TEST2
Input
Test input. Endecoder/servo mode and ATRAC mode selection
To be connected to GND usually when used
17
X176KO
Output
Clock output. f = 176.4 kHz (4fs)
18
FODRF
Output
Focus servo forward output. PWM
19
FODRR
Output
Focus servo reverse output. PWM
20
TRDRF
Output
Tracking servo forward output. PWM
21
TRDRR
Output
Tracking servo reverse output. PWM
22
SLDRF
Output
Slide servo forward output. PWM
23*
SLDRR
Output
Slide servo reverse output. PWM
24
SPDRF
Output
Spindle servo forward output or spindle servo output. PWM
25
SPDRR
Output
Spindle servo reverse output or spindle rotation forward/reverse selection
26-28
RAA3-RAA1
Output
Address output to external D-RAM, ADR3-ADR1
29
RAA0
Output
Address output to external D-RAM, ADR0 (LSB)
30*
RAA10
Output
Address output to external D-RAM, ADR10 (MSB)
31
VDD2
—
DRAM interface power
32-36
RAA4-RAA8
Output
Address output to external D-RAM, ADR4-ADR8
37
RAOEX
Output
Data output enable signal output to external D-RAM
38
DGND
—
Digital GND
39
RACASX
Output
Column address strobe signal output to external D-RAM
40
RAD2
Input/Output
Data input/output from and to external D-RAM, D2
41
RAD3
Input/Output
Data input/output from and to external D-RAM, D3 (MSB)
42
RAA9
Output
Address output to external D-RAM, ADR9
43
RARASX
Output
Low address strobe signal output to external D-RAM
44
RAWEX
Output
Data write enable signal output to external D-RAM
45
RAD1
Input/Output
Data input/output to and from external D-RAM, D1
46
RAD0
Input/Output
Data input/output to and from external D-RAM, D0 (LSB)
47*
TCRS
Output
Track cross signal
48*
ACRCER
Output
ADIP CRC error flag monitor output
49*
PLCK
Output
Playback state EFM PLL clock output
50*
EFMO
Output
Recording state EFM signal output. Playback state CIF (CI error flag) monitor output
51*
X700KO
Output
Clock output. f = 705.6 kHz. Clock is not output when RSTX = 0.
52*
EXPORT0
Output
Microcomputer extension port 0
53*
EXPORT1
Output
Microcomputer extension port 1
54*
TESO1
Output
PLLLLR Microcomputer extension port 2 for selection
55*
TEST3
Input/Output
PLLOSC Microcomputer extension port 3 for selection
56*
TEST4
Input/Output
EXTCLK Microcomputer extension port 4 for selection
57*
CDDATA
Input/Output
High-speed dubbing CD data input. Microcomputer extension port 5 for selection
58*
CDLRCK
Input/Output
High-speed dubbing CD LR clock input. Microcomputer extension port 6 for selection
59*
CDBCLK
Input/Output
High-speed CD bit clock input. Microcomputer extension port 7 for selection
IC201 VHiLR376481-1 (LR376481): LSI Signal Processor (1/2)
Pin No.
Terminal Name
Function
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Содержание MD-S301
Страница 44: ...MD S301 S301W 44 M E M O ...