Sharp CD-DVD500 Service Manual page 71

IC504 RH-iX0443AWZZ: Dolby Decoder (IX0443AW) (1/2)
Pin No.
Terminal Name
1 RST
2* MIMD
3 MICS
4 MILP
5 MIDIO
6 MICK
7 MIACK
8* FI0
9* FI1
10* FI2
11* FI3
12* IRQ
13 VSS
14 LRCKA
15 BCKA
16 SDO0
17 SDO1
18 SDO2
19* SDO3
20 LRCKB
21 BCKB
22 SDI0
23 SDI1
24 VDD
25 LRCKOA
26 BCKOA
27 TEST0
28 TEST1
29* LRCKOB
30* BCKOB
31* TXO
32 TEST2
33 TEST3
34 RX
35 VSS
36 TSTSUB0
37 FCONT
38 TSTSUB1
39 TSTSUB2
40 PDO
41 VDDA
42* PLON
43 AMPI
44 AMPO
45 CKI
46 VSSA
47 CKO
48 LOCK
49 VSS
50* WR
51* OE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
Input Hardware reset input terminal. (L: reset, R: normal operation)
Input Microcomputer I/F mode select input terminal. (L: serial, H: I2C bus)
Input Microcomputer I/F chip select input terminal.
Input Microcomputer I/F latch pulse input.
Input/Output Microcomputer I/F data input/output terminal.
Input Microcomputer I/F clock input terminal.
Output Microcomputer I/F acknowledge output terminal.
Input Flag input terminal 0.
Input Flag input terminal 1.
Input Flag input terminal 2.
Input Flag input terminal 3.
Input Interrupt input terminal.
— Digital ground terminal.
Input Audio I/F LR clock input terminal A.
Input Audio I/F bit clock input terminal A.
Output Audio I/F data output terminal 0.
Output Audio I/F data output terminal 1.
Output Audio I/F data output terminal 2.
Output Audio I/F data output terminal 3.
Input Audio I/F LR clock input terminal B.
Input Audio I/F bit clock input terminal B.
Input Audio I/F data input terminal 0.
Input Audio I/F data input terminal 1.
Input Digital power supply terminal.
Output Audio I/F LR clock output terminal A.
Output Audio I/F bit clock output terminal A.
Input Test input terminal 0. (L: test, H: normal operation)
Input Test input terminal 1. (L: test, H: normal operation)
Output Audio I/F LR clock output terminal B.
Output Audio I/F bit clock output terminal B.
Output SPDIF output terminal.
Input Test input terminal 2. (L: test, H: normal operation)
Input Test input terminal 3. (L: test, H: normal operation)
Input SPDIF input terminal.
— Digital ground terminal.
Input Test sub input terminal 0. (L: test, H: normal operation)
Output VCO frequency control output terminal.
Input Test sub input terminal 1. (L: test, H: normal operation)
Input Test sub input terminal 2. (L: test, H: normal operation)
Output Phase error signal output terminal.
Input Analog power supply terminal.
Input Clock select input terminal. (L: external clock, H: VCO clock)
Input Amplifier input terminal for LPF.
Output Amplifier output terminal for LPF.
Input External clock input terminal.
— Analog ground terminal.
Output DIR clock output terminal.
Output VCO lock detection output terminal.
— Digital ground terminal.
Output External SRAM write signal output terminal.
Output External SRAM output enable signal output terminal.
Function
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CD-DVD500