Pioneer SX-315, Service Manual

Page: 52 / 56

SX-315
52
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Function
1 VD1
−
Digital Positive Supply: Pins1,12,23
2 DGND1
−
Digital Supply Ground: Pins 2,13,24
3 AUDATA3,XMT958A O SPDIF Transmitter Output, Digital Audio Output 3
4 WR,DS,EMWR,GPIO10 I/O
Host Write Strobe or Host Data Strobe or External Memory Write Enable or General Purpose Input
& Output Number 10
5 RD,R/W,EMOE,GPIO11 I/O
Host Parallel Output Enable or Host Parallel R/W or External Memory Output Enable or General
Purpose Input & Output Number 11
6 A1, SCDIN I Host Address Bit One or SPI Serial Control Data Input
7 A0, SCCLK I Host Paralle Address Bit Zero or Serial Control Port Clock
8 DATA7,EMAD7,GPIO7 I/O Pin8
9 DATA6,EMAD6,GPIO6 I/O Pin9
10 DATA5,EMAD5,GPIO5 I/O Pin10
11 DATA4,EMAD4,GPIO4 I/O Pin11
12 VD2
−
Digital Positive Supply: Pins1,12,23
13 DGND2
−
Digital Supply Ground: Pins 2,13,24
14 DATA3,EMAD3,GPIO3 I/O Pin14
15 DATA2,EMAD2,GPIO2 I/O Pin15
16 DATA1,EMAD1,GPIO1 I/O Pin16
17 DATA0,EMAD0,GPIO0 I/O Pin17
18 CS I Host Parallel Chip Select, Host Serial SPI Chip Select
19
SCDIO,SCDOUT,PSEL,GPIO9
O Serial Control Port Data Input and Output, Parallel Port Type Select
20 ABOOT,INTREQ I/O Control Por Interrupt Request, Automatic Boot Enable
21 EXTMEM,GPIO8 I/O External Memory Chip Select or General Purpose Input & Output Number 8
22 SDATAN1 I PCM Audio Data Input Number One
23 VD3
−
Digital Positive Supply: Pins1,12,23
24 DGND3
−
Digital Supply Ground: Pins 2,13,24
25 SCLKN1,STCCLK2 I PCM Audio Input Bit Clock
26 LRCLKN1 I PCM Audio Input Sample Rate Clock
27 CMPDAT, SDATAN2, RCV958 I PCM Audio Input Number Tow
28 CMPCLK, SCLKN2 I PCM Audio Input Bit Clock
29 CMPREQ, LRCLKN2 I PCM Audio Input Sample Rate Clock
30 CLKIN I Master Clock Input
31 CLKSEL
−
DSP Clock Select
32 FILT2
−
Phase-Locked Loop Filter
33 FILT1
−
Phase Locked Loop Filter
34 VA
−
Analog Positive Supply
35 AGND
−
Analog Supply Ground
36 RESET I Master Reset Input
37 DD
−
Reserved
38 DC
−
Reserved
39 AUDATA2 O Digital Audio Output 2
40 AUDATA1 O Digital Audio Output 1
41 AUDATA0 O Digital Audio Output 0
42 LRCLK O Audio Output Sample Rate Clock
43 SCLK O Audio Output Bit Clock
44 MCLK
−
Audio Master Clock