Denon POA-A1HDCI - Page 20

20
POA-A1HDCI/POA-A1HD
12 VSS VSS - - - - - - - - GND
13 XIN XIN I - - - - - I I Clock input
14 VCC VCC - - - - - - - - +5V
15 P85/NMI NMI I - - - - - - - Not used (Fixed to H)
16 P84/INT2 B.DOWN I -
E ↓ &L
- Eu Z I I Power down detect (Power down : L)(interrupt port)
17 P83/INT1 PROTECTION I -
E ↓ &L
- Ed Z I I PROTECTION detect pin (interrupt port)
18 P82/INT0 KEY1 I -
E ↓ &L
- Eu Z I O/L STOP MODE for release (interrupt port)
19 P81 VOLDET I - - - - Z O/L O/L Twice voltage detection control pin
20 P80 REDLED O C - - Ed Z O/L O/L POWER/STANDBY LED control pin
21 P77 NC I - - - - Z O/L O/L GND
22 P76 FUNC STBAIN O C - - - Z O/L O/L METER SIGNAL switching for SW control
(TC94A46FG)
23 P75 FUNC DATA O C - - - Z O/L O/L METER SIGNAL switching for SW control
(TC94A46FG)
24 P74 FUNC CLK O C - - - Z O/L O/L METER SIGNAL switching for SW control
(TC94A46FG)
25 P73/CTS2/
RTS2
RUSH RL_L O C - - - Z O/L O/L RUSH prevention RELAY control pin
26 P72/CLK2 232C POWER O C - - - Z O/L O/L +B control pin for 232C circuit
27 P71/RXD2/
SCL2
LINKIN_MI I - - - - Z I O/L REMOTE IN control pin (interrupt port)
28 P70/TXD2/
SDA2
LINKIN_MO O N - - Eu Z O/L O/L REMOTE IN control pin
29 P67/TXD1/
SDA1
MO232C O C - - Eu Z O/L O/L Data transfer pin to the outside (AMX)/Rewriting of
writer of Mitsubishi
30 P66/RXD1/
SCL1
MI232C I - - - Ed Z I O/L Data transfer pin to the outside (AMX)/Rewriting of
writer of Mitsubishi(interrupt port)
31 P65/CLK1 NC I - - - - Z O/L O/L GND (interrupt port)
32 P64/CTS1 TRIGGER POWER O C - - - Z O/L O/L +B control pin for TRIGGER circuit
33 P63/TXD0/
SDA0
LINKOUT_MO O N - - Eu Z O/L O/L REMOTE OUT control pin
34 P62/RXD0/
SCL0
LINKOUT_MI I - - - - Z I O/L REMOTE OUT control pin (interrupt port)
35 P61/CLK0 REMOTE IN
POWER
O C - - - Z O/L O/L +B control pin for AVP LINK REMOTE IN/OUT cir-
cuit
36 P60/CTS0/
SCL0
5S.DET_b I - Lv - - Z O/L O/L R1 input signal detect pin
37 P57 5S.DET_a I - Lv - - Z O/L O/L R2 input signal detect pin
38 P56 4S.DET_b I - Lv - - Z O/L O/L R3 input signal detect pin
39 P55/EPM EPM I - - - Eu Z I I Rewrite boot program start : L input set
40 P54 4S.DET_a I - Lv - - Z O/L O/L R4 input signal detect pin
41 P53 3S.DET_b I - Lv - - Z O/L O/L R5 input signal detect pin
42 P52 3S.DET_a I - Lv - - Z O/L O/L L5 input signal detect pin
43 P51 2S.DET_b I - Lv - - Z O/L O/L L4 input signal detect pin
44 P50/CE CE I - - - Ed Z I I Rewrite boot program start : H input set
45 P47 2S.DET_a I - Lv - - Z O/L O/L L3 input signal detect pin
46 P46 1S.DET_b I - Lv - - Z O/L O/L L2 input signal detect pin
47 P45 1S.DET_a I - Lv - - Z O/L O/L L1 input signal detect pin
48 P44 5FANIN_b I - Lv - - Z O/L O/L POSI detection pin for R1 FAN control
49 P43 5FANIN_a I - Lv - - Z O/L O/L POSI detection pin for R2 FAN control
50 P42 4FANIN_b I - Lv - - Z O/L O/L POSI detection pin for R3 FAN control
51 P41 4FANIN_a I - Lv - - Z O/L O/L POSI detection pin for R4 FAN control
52 P40 3FANIN_b I - Lv - - Z O/L O/L POSI detection pin for R5 FAN control
53 P37 3FANIN_a I - Lv - - Z O/L O/L POSI detection pin for L5 FAN control
54 P36 2FANIN_b I - Lv - - Z O/L O/L POSI detection pin for L4 FAN control
55 P35 2FANIN_a I - Lv - - Z O/L O/L POSI detection pin for L3 FAN control
56 P34 1FANIN_b I - Lv - - Z O/L O/L POSI detection pin for L2 FAN control
57 P33 1FANIN_a I - Lv - - Z O/L O/L POSI detection pin for L1 FAN control
58 P32 RUSH RL_R O C - - - Z O/L O/L RUSH prevention RELAY control pin (TRANS FAN
not used)
59 P31 MAIN RL_R O C - - - Z O/L O/L Power source TRANS RELAY control pin for MAIN
POWER (TRANS FAN not used)
60 VCC VCC - - - - - - - - +5V
61 P30 4TRANS_b I - Lv - - Z O/L O/L (TRANS FAN not used)
62 VSS VSS - - - - - - - - GND
Pin
No.
Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res STBY stop Function