Sharp CD-C492, Руководство по обслуживанию

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CD-C492/492C
1* A0 Output Address bus. The address bus is always active.
2 GND — Ground pin
3 SS_ Input Serial host interfase: Slave select input (SPI)
4 TMS Input ICE interfase mode selection (TAG)
5 INT_ Input External interrupt input. The interrupt signal is valid when it is asserted for 2XTI cycles or longer.
6 VCC — Used to connect a power supply of +3.3V ±5%
7* D14/RDY Input/Output Data bus
8 GND — Ground pin
9* A1 Output Address bus. The address bus is always active.
10* A2 Output Address bus. The address bus is always active.
11* A3 Output Address bus. The address bus is always active.
12 VCC — Used to connect a power supply of +3.3V ±5%
13* D13/C/D_ Input/Output Data bus
14* GPIO5 Input/Output General-purpose I/O pin
15* D12/ERR Input/Output Data bus
16* A4 Output Address bus. The address bus is always active.
17 VCC — Used to connect a power supply of +3.3V ±5%
18* GPIO4 Input/Output General-purpose I/O pin
19 GND — Ground pin
20* A5 Output Address bus. The address bus is always active.
21* A6 Output Address bus. The address bus is always active.
22* D11/PP7 Input/Output Data bus
23* GPIO3 Input/Output General-purpose I/O pin
24* A7 Output Address bus. The address bus is always active.
25* A8 Output Address bus. The address bus is always active.
26* D10/PP6 Input/Output Data bus
27* A9 Output Address bus. The address bus is always active.
28* A10 Output Address bus. The address bus is always active.
29 GND — Ground pin
30 VCC — Used to connect a power supply of +3.3V ±5%
31* A11 Output Address bus. The address bus is always active.
32* D9/PP5 Input/Output Data bus
33* D8/PP4 Input/Output Data bus
34 SO Output Serial host interfase: Serialdata output (SPI)
35 VCC — Used to connect a power supply of +3.3V ±5%
36 GND — Ground pin
37 GND — Ground pin
38* A12 Output Address bus. The address bus is always active.
39* TDO Output ICE interfase data output (JAG)
40* A13 Output Address bus. The address bus is always active.
41* D7/PP3 Input/Output Data bus
42* D6/PP2 Input/Output Data bus
43* A14 Output Address bus. The address bus is always active.
44 GND — Ground pin
45 VCC — Used to connect a power supply of +3.3V ±5%
46* A15 Output Address bus. The address bus is always active.
47* D5/PP1 Input/Output Data bus
48 D4/PP0 Input/Output Data bus
49* A16 Output Address bus. The address bus is always active.
50* RD_ Input/Output Read strobe
51* WR_ Input/Output Write strobe
52* CS_ Input/Output Chip select
53 GND — Ground pin
ICA18 VHiZR38600/-1: DOLBY AC-3/5.1CH MPEG2 AUDIO DECORDER (ZR38600 ) (1/2)
Pin No.
Function Terminal Name Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.