Pioneer SX-315 Service Manual page 52

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