Denon S-81 - Disc Playback Modes; Basic Playback Controls

26
S-81/S-81DAB
PIN DESCRIPTIONS
Pin
No.
Pin Name Symbol I/O Initial Function
1 VREFL VREFL - - GND (AD converter VREFL)
2 AVSS AVSS - - GND
3 AVCC AVCC - - +3.3V
4 P70/TA0IN - O L Not used
5 P71/TA1OUT - O L Not used
6 P72/TA3OUT - O L Not used
7 P73/TA4IN - O L Not used
8 P74/TA5OUT - O L Not used
9 P75/TA7OUT - O L Not used
10 P80/TB0IN0/INT5 34REQ I - Request input from TC94A34FG(MP3/WMA DECORDER)
11 P81/TB0IN1/INT6 REQH I - Request input from System ucom
12 P82/TB0OUT0 REQS O L Request output to System ucom
13 P83/TB0OUT1 - O L Not used
14 P84/TB1IN0/INT7 PWRON_CD I - Power ON/OFF switching input from System ucom
15 P85/TB1IN1/INT8 - O L Not used
16 P86/TB1OUT0 - O L Not used
17 P87/TB1OUT1 - O L Not used
18 P90/TXD0 MDO O L Serial Data output to System ucom
19 P91/RXD0 MDI I - Serial Data input from System ucom
20 P92/SCLK0/CTS0
MSCLK I - Serial Clock input from System ucom
21 P93/TXD1 TXD O L Use for the WRITING
22 P94/RXD1 RXD I - Use for the WRITING
23 P95/SCLK1/CTS1
- O L Not used
24 AM0 AM0 I - Fixed to H (+3.3V)
25 DVCC DVCC - - +3.3V
26 X2 X2 O - Oscillator output (27MHz)
27 DVSS DVSS - - GND
28 X1 X1 I - Oscillator input (27MHz)
29 AM1 AM1 I - Fixed to H (+3.3V)
30 RESET
CDRESET I - Reset input from System ucom
31 P96/XT1 - O L Not used
32 P97/XT2 - O L Not used
33 EMU0 EMU0 O - Non connection
34 EMU1 EMU1 O - Non connection
35 PA0/INT1 - O L Not used
36 PA1/INT2 - O L Not used
37 PA2/INT3 - O L Not used
38 PA3/INT4 - O L Not used
39 PA4 - O L Not used
40 PA5 - O L Not used
41 PA6 - O L Not used
42 PA7 - O L Not used
43 ALE - O L Not used
44 P00/AD0 MODE0 I - MODEL SELECT
45 P01/AD1 MODE1 I - MODE0:1 L:L=S81(J/E3) / L:H=S81(E2) / H:H=DCDF102(ALL)
46 P02/AD2 - O L Not used
47 P03/AD3 - O L Not used
48 P04/AD4 DAC_CS O H Mode control latch output to PCM1748E(DAC)
49 P05/AD5 - O L Not used
50 P06/AD6 DAC_RST O L Reset output to DAC (RESERVE)
51 P07/AD7 DAC_MDI O L Mode control data output to PCM1748E(DAC)
52 P10/AD8/A8 DAC_MCK O L Mode control clock output to PCM1748E(DAC)
53 P11/AD9/A9 - O L Not used
54 P12/AD10/A10 - O L Not used
55 P13/AD11/A11 EMPHASIS O L Emphasis output to System ucom
56 P14/AD12/A12 - O L Not used
57 P15/AD13/A13 - O L Not used
58 P16/AD14/A14 - O L Not used
59 P17/AD15/A15 34RESET O L Reset output to TC94A34FG(MP3/WMA DECORDER)