Denon AVR-1882 Service Manual page 7

SEMICONDUCTORS
ICs
CS493263-CL
(AU: IC812)
CS493263-CL Terminal Function
Pin
Pin Name
No.
1 VD1
2 DGND1
3 AUDATA3, XMT958
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
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 INTREQ, ABOOT
21 EXTMEM, GPIO8
22 SDATAN1
23 VD3
24 DGND3
25 SCLKN1, STCCLK2
26 LRCLKN1
27 CMPDAT, SDATAN2, RCV958
28 CMPCLK, SCLKN2
29 CMPREQ, LRCLKN2
30 CLKIN
31 CLKSEL
32 FILT2
33 FILT1
34 VA
35 AGND
36 RESET
37 DD
38 DC
39 AUDATA2
40 AUDATA1
41 AUDATA0
42 LRCLK
43 SCLK
44 MCLK
6 5 4 3
A0,SCCLK 7
DATA7,EMAD7,GPIO7 8
DATA6,EMAD6,GPIO6 9
DATA5,EMAD5,GPIO5 10
DATA4,EMAD4,GPIO4 11
VD2 12
DGND2 13
DATA3,EMAD3,GPIO3 14
DATA2,EMAD2,GPIO2 15
DATA1,EMAD1,GPIO1 16
DATA0,EMAD0,GPIO0 17
18 19 20 21 22
Digital positive supply
Digital supply ground
SPDIF transmitter output, Digital audio output 3
Host write strobe or host data strobe or external memory write enable or general purpose input & output number 10
Host parallel output enable or host parallel R/W or external memory output enable or general purpose input & output number11
Host address bit one or SPI serial control data input
Host parallel address bit zero or serial control port clock
Digital positive supply
Digital supply ground
Host parallel chip select, host serial SPI chip select
Serial control port data input and output, parallel port type select
Control port interrupt request, automatic boot enable
External memory chip select or general purpose input & output number 8
PCM audio data input number one
Digital positive supply
Digital supply ground
PCM audio input bit clock
PCM audio input sample rate clock
PCM audio data input number two
PCM audio input bit clock
PCM audio input sample rate clock
Master clock input
DSP clock select
Phase locked loop filter
Phase locked loop filter
Analog positive supply
Analog supply ground
Master reset input
Reserved
Reserved
Digital audio output 2
Digital audio output 1
Digital audio output 0
Audio output sample rate clock
Audio output bit clock
Audio master clock
2 1 44 43 42 41 40
39
AUDATA2
38 DC
37
DD
36 RESET
35 AGND
34 VA
33 FILT1
32 FILT2
31 CLKSEL
30 CLKIN
29 CMPREQ,LRCLKN2
23 24 25 26 27 28
Function
AVR-1802/882
7