Sharp CD-XP7700

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CD-XP700/CD-XP7700
IC3 VHiLC78683E-1: MP3 Decoder (LC78683E) (1/2)
1 LRSK Input CD L/R clock input.
2 ADDATA Output Audio data output.
3 ADBCK Output Audio bit clock output.
4 ADLRCK Output Audio L/R clock output.
5 C2FIN Input CD C2 error flag input.
6 TEST1 Input Test input 1. (Must be connected to GND.)
7 CKIN Input System clock (16.9344 MHz) input.
8 VSS — GND ground pin.
9 CKOUT Output External DF/DAC clock (384Fs) output.
10 TEST2 Input Test input 2. (Must be connected to GND.)
11 DVDD1 Input I/O digital supply pin.
12 PW Input CD subcode data serial input.
13 SBSY Input CD subcode block synchronization signal input.
14 SFSY Input CD subcode frame synchronization signal input.
15* SBCK Output CD subcode transfer serial clock output.
16 AVDD Input Analog (PLL) supply.
17 VPRER — VCO oscillator range set pin.
18 VCOC Input VCO control voltage input.
19 VPDO Output VCO charge pump output.
20 AVSS — Analog GND ground pin.
21 DVDD2 Input Internal logic supply pin.
22 VSS — GND ground pin.
23 MDATA0 Input/Output DRAM data bus 0.
24 MDATA1 Input/Output DRAM data bus 1.
25 MDATA2 Input/Output DRAM data bus 2.
26 MDATA3 Input/Output DRAM data bus 3.
27 MDATA4 Input/Output DRAM data bus 4.
28 MDATA5 Input/Output DRAM data bus 5.
29 MDATA6 Input/Output DRAM data bus 6.
30 MDATA7 Input/Output DRAM data bus 7.
31 DVDD3 Input I/O digital supply pin.
32 VSS — GND ground pin.
33 MDATA8 Input/Output DRAM data bus 8.
34 MDATA9 Input/Output DRAM data bus 9.
35 MDATA10 Input/Output DRAM data bus 10.
36 MDATA11 Input/Output DRAM data bus 11.
37 MDATA12 Input/Output DRAM data bus 12.
38 MDATA13 Input/Output DRAM data bus 13.
39 MDATA14 Input/Output DRAM data bus 14.
40 MDATA15 Input/Output DRAM data bus 15.
41 RASB Output RAS output. (L-active)
42 WEB Output WE output. (L-active)
43 CASLB Output CAS output. (Lower Byte, L-active)
44 CASUB Output CAS output. (Upper Byte, L-active)
45 OEB Output OE output (L-active)
46* MADRS12 Output DRAM address output 12.
47* MADRS11 Output DRAM address output 11.
48* MADRS10 Output DRAM address output 10.
49* MADRS9 Output DRAM address output 9.
50 MADRS8 Output DRAM address output 8.
Terminal NamePin No. Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.