Denon AVR-2802, Service Manual

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AVR-2802/982
17
1,12,23 VD1,2,3 Digital power supply (+)
2,13,24 DGND1,2,3 Digital GND
3 AUDATA3, XMT958 SPDIF transmitter output, Digital audio output 3
4 WR, DS, EMWR, GPIO10
Host write strobe, Host data strobe, External memory write enable,
General purpose in/output 10
5 RD, R/W, EMOE,GPIO11
Host parallel output enable, Host parallel R/W, External memory write enable,
General purpose in/output 11
6 A1,SCDIN Host address bit 1, SPI serial control data input
7 A0,SCCLK Host address bit 0, Serial control port clock
8 DATA7, EMAD7, GPIO7 Bidirectional data bus 7, External memory address 7, General purpose in/output 7
9 DATA6, EMAD6, GPIO6 Bidirectional data bus 6, External memory address 6, General purpose in/output 6
10 DATA5, EMAD5, GPIO5 Bidirectional data bus 5, External memory address 5, General purpose in/output 5
11 DATA4, EMAD4, GPIO4 Bidirectional data bus 4, External memory address 4, General purpose in/output 4
14 DATA3, EMAD3, GPIO3 Bidirectional data bus 3, External memory address 3, General purpose in/output 3
15 DATA2, EMAD2, GPIO2 Bidirectional data bus 2, External memory address 2, General purpose in/output 2
16 DATA1, EMAD1, GPIO1 Bidirectional data bus 1, External memory address 1, General purpose in/output 1
17 DATA0, EMAD0, GPIO0 Bidirectional data bus 0, External memory address 0, General purpose in/output 0
18 CS Host parallel chip select, Host serial SPI chip select
19 SCDIO, SCDOUT, PSEL,GPIO9 Serial control port data in/output, Parallel port type select, General purpose in/output 9
20 INTREQ, ABOOT Control port interrupt request, Automatic boot enable
21 EXTMEM, GPIO8 External memory chip select, General purpose in/output 8
22 SDATAN1 PCM audio data input 1
25 SCLKN1, STCCLK2 PCM audio input bit clock
26 LRCLKN1 PCM audio input sample rate clock
27 CMPDAT, SDATAN2 PCM audio data input 2
28 CMPCLK, SCLKN2 PCM audio input bit clock
29 CMPREQ, LRCLKN2 PCM audio input sample rate clock
30 CLKIN Master clock input
31 CLKSEL DSP clock select
32 FILT2 PLL filter
33 FILT1 PLL filter
34 VA Analog power supply (+)
35 AGND Analog GND
36 RESET Master reset input
37 DD Reserved
38 DC Reserved
39 AUDATA2 Digital audio output 2
40 AUDATA1 Digital audio output 1
41 AUDATA0 Digital audio output 0
42 LRCLK Audio output sample rate clock
43 SCLK Audio output bit clock
44 MCLK Audio master clock
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
AUDATA2
DC
DD
RESET
AGND
VA
FILT1
FILT2
CLKSEL
CLKIN
CMPREQ, LRCLKN2 17
C
S
18
SCDIO
, SCDOUT
,PSEL, GPIO9
19
ABOOT
, INTREQ
20
EXTMEM, GPIO8
21
SDA
T
AN1
22
VD3
23
DGND3
24
SCLKN1, STCCLK2
25
LRCLKN1
26
CMPDA
T,SDA
T
AN2, RCV958
27
CMPCLK, SCLKN2
28
39
38
37
36
35
34
33
32
31
30
29
A1, SCDIN RD, R/W
, EMOE, GPIO11
WR/DS/EMWR, GPIO10
A
UDA
T
A3, XMT958
DGND1 VD1 MCLK SCLK LRCLK A
UDA
T
A0
A
UDA
T
A1
6 5 4 3 2 1
44 43 42 41 40
Top View
CS493292-CL (AU: IC814)
CS493292-CL Terminal Funtion
Port Name Function Pin No.
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