Sharp CD-DVD500

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CD-DVD500
1 VDD1 Input Digital power supply +3.3 V.
2 HADR0 Input CPU Address bus.
3 HADR1 Input CPU Address bus.
4 HADR2 Input CPU Address bus.
5 HADR3 Input CPU Address bus.
6 HADR4 Input CPU Address bus.
7 HADR5 Input CPU Address bus.
8 HADR6 Input CPU Address bus.
9 HADR7 Input CPU Address bus.
10 VSS — Digital GND.
11 VDD1 Input Digital power supply +3.3 V.
12 HDAT0 Input/Output CPU Data bus.
13 HDAT1 Input/Output CPU Data bus.
14 HDAT2 Input/Output CPU Data bus.
15 HDAT3 Input/Output CPU Data bus.
16 HDAT4 Input/Output CPU Data bus.
17 HDAT5 Input/Output CPU Data bus.
18 HDAT6 Input/Output CPU Data bus.
19 HDAT7 Input/Output CPU Data bus.
20 HRD Input CPU Read signal.
21 HWR Input CPU write signal.
22 HAS Input CPU address strobe.
23 HCS1 Input CPU chip select signal 1. (Track Buffer Operation)
24 HCS2 Input CPU chip select signal 2. (bus Voltage Transfer)
25 VSS — Digital GND.
26 VDD1 Input Digital power supply +3.3 V.
27 HWAIT Output CPU wait signal. (Open drain)
28 HINT Output CPU interrupt signal. (Open drain)
29 VSS — Digital GND.
30-38 PDO[0]-[8] Output Output DVD/CDdata.
39 VSS — Digital GND.
40 VDD1 Input Digital power supply +3.3 V.
41 PSYCO Output Output data selector sync signal.
42 PDRQO Output Output data transfer block signal.
43 PDCKO Output Output data transfer clock.
44 VSS — Digital GND.
45 VDD2 Input Digital power supply +5 V.
46 DVDREQ Input Request signal input.
47 PDCKI Input Input data transfer clock.
48 PDRQI Input Input data transfer block signal.
49 PSYCI Input Input data selector sync signal.
50 VSS — Digital GND.
51 VDD2 Input Digital power supply +5 V.
52-60 PDI[8]-[0] Output Input DVD/CD data.
61 VSS — Digital GND
62 VDD1 Input Digital power supply +3.3 V.
63 VSS — Digital GND.
64 VDD2 Input Digital power supply +5 V.
65-72 5VBUS[7]-[0] Input/Output CPU bus 5 V conversion input/output.
73*,74* N.C. — —
75 VSS — Digital GND.
IC3508 RH-iX1761GEZZ: Track Buffer Interface (IX1761GE) (1/2)
Terminal Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.