40
AVR-1909/789, AVC-1909
16 VCC VCC - - - - - - - - POWER 5V
17 P85/NMI NMI I - - - - - - - 5V
18 P84/INT2 PROTECTION
I-
E ↓ &L
- Eu Z I I PROTECTION SIGNAL INPUT
19 P83/INT1 POWERKEY
I - Lv - Eu Z I I MAIN POWER relay control output
20 P82/INT0 REMOTEDET I - Lv - Ed Z O/L O/L ROOM TO ROOM Signal detect pin (Detected : H)
21 P81 ISELB I - - - Eu Z O/L O/L Input selector rotation detect input (Rotary
encoder)
22 P80 VSELA I - - - Eu Z O/L O/L Master Volume rotation detect input (Rotary
encoder)
23 P77 SSELA I - - - Eu Z O/L O/L Selector rotation detect input (Rotary encoder)
24 P76 - O C - - - Z O/L O/L Not used
25 P75 HD AUDIO LED O C - - - Z O/L O/L HD AUDIO LED control
26 P74 SSELB I - - - Eu Z O/L O/L Selector rotation detect input (Rotary encoder)
27 P73/CTS2 VOLDATA O C - - - Z O/L O/L Volume control pin
28 P72/CLK2 VOLCLK O C - - - Z O/L O/L Volume control pin
29 P71/RXD2 RXDMIXO I - - - Ed Z I O/L XM RADIO control pin
30 P70/TXD2 TXDMOXMI O N - - Eu Z O/L O/L XM RADIO control pin
31 P67/TXD1 MO232CI O C - - - Z O/L O/L RS232C SIGNAL OUTPUT
32 P66/RXD1 MI232CO I - - - Ed Z I O/L RS232C SIGNAL INPUT
33 P65/CLK1 EXPCLK O C - - - Z O/L O/L Extended IC control pin
34 P64/CTS1 EXPDATA O C - - - Z O/L O/L Extended IC control pin
35 P63/TXD0 MOIPI O C - - - Z O/L O/L iPod control pin
36 P62/RXD0 MIIPO I - - - Ed Z I O/L iPod control pin
37 P61/CLK0 VSELB I - - - Eu Z O/L O/L Master Volume rotation detect input (Rotary
encoder)
38 P60/CTS0 ISELA I - - - Eu Z O/L O/L Input selector rotation detect input (Rotary
encoder)
39 P57 REDLED O C - - - Z O/H O/L STBY LED RED CONTROL
40 P56 FL_CE1 O C - - Z O/L O/L FLD DRIVER control pin
41 P55/EPM FRASH CE/FL_CLK O C - - - Z O/L O/L Rewrite boot program start : L input set
/FLD DRIVER control pin
42 P54 M232CPOWER O C - - Ed Z O/L O/L RS232C POWER control pin (STANDBY:H)
43 P53 DYN GRN LED O C - - - Z O/L O/L DYNAMIC VOLUME LED GREEN control
44 P52 DYN RED LED O C - - - Z O/L O/L DYNAMIC VOLUME LED RED control
45 P51 TRIGGER1 O C - - - Z O/L O/L TRIGGER OUT 1 control pin
46 P50/CE FRASH CE O C - - - Z O/L O/L Rewrite boot program start : H input set
47 P47 RDSDOUT I - - - Eu Z O/L O/L RDS DETECT IN control pin
48 P46 TURDSCLK(CKTU) O C - - - Z O/L O/L TUNER/RDS CLOCK OUT
49 P45 TURDSDATA(DATATU) O C - - - Z O/L O/L TUNER/RDS DATA OUT control pin
50 P44 RDSCE O C - - - Z O/L O/L RDS Chip enable
51 P43 RDSRST O C - - - Z O/L O/L RDS reset output
52 P42 THERMAL
I - - - Ed Z O/L O/L Temperature detect
53 P41 EXPOE O C - - - Z O/L O/L Extended IC control pin
54 P40 EXPSTB O C - - - Z O/L O/L Extended IC control pin
55 P37 TUDOUT(DATAOUT) I - Lv - Ed Z O/L O/L TUNING DATA INPUT control pin
56 P36 TUSTB O C - - - Z O/L O/L TUNER STB OUT
57 P35 STEREO I - Lv - Eu Z O/L O/L When TUNER FM stereo receive : L
58 P34 TUNED I - Lv - Eu Z O/L O/L TUNER turned detect (Detected : L)
59 P33 IPDET I - Lv - Eu Z O/L O/L MINI JACK connected detection pin for DOCK
connection (H:DETECTIVE)
60 P32 REMOTEPOWER O C - - - Z O/L O/L REMOTE POWER control pin (ON : H)
61 P31 232C CONTROL O C - - Ed Z O/L O/L 232C control pin (MAIN : L / SUB : H)
62 VCC VCC - - - - - - - - +5V
63 P30 VOLPROTECT
I-
E ↑ &H
- Eu Z O/L O/L Voltage detection control pin
64 VSS VSS - - - - - - - - GND
65 P27 PRE POWER O C - - - Z O/L O/L PRE POWER control pin (H : ON)
66 P26 SCPUPOWER O C - - - Z O/L O/L SUB CPU POWER ON/OFF switcing (H : ON)
67 P25 XMPOWER O C - - - Z O/L O/L XM RADIO POWER control pin
68 P24 POWER O C - - Ed Z O/L O/L MAIN POWER relay control output (ON : H)
69 P23 CPU/EPOWER O C - - Ed Z O/L O/L MAIN CPU POWER control pin (POWER ON : H)
70 P22 LIMIT O C - - - Z O/L O/L LIMIT control
71 P21 - O C - - - Z O/L O/L Not used
72 P20 - O C - - - Z O/L O/L Not used
73 P17/INT5 REMOCOM I -
E ↑ &H
- Ed Z I I Remote control signal input
74 P16/INT4 REQSOMIm I -
E ↓ &L
- Ed Z I O/L MAIN-SUB Éþcom comm. control pin
75 P15/INT3 B.DOWN
I-
E ↓ &L
- Eu Z I I Power down detect (Power down : L)
76 P14/D12 RST SUB O C - - - Z O/L O/L
SUB μcom Reset control pin
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Stby Stop Function
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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