Sharp MD-S301

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.