21
AVR-4306/AVC-4320
9 CNVCS CNVSS I - - - Ed - - - Single-chip / Micro-processor mode switching
(Normal single-chip : L, Rewrite boot program start :
H input set)
10 P87 RST SUB(RESET2) O C - - Ed Z O/L O/L SUB-µcom reset output
11 P86 E_RESET O C - - - Z O/L O/L ETHERNET comm. control pin
12 RESET RESET I - Lv - Eu L I I Reset input (Reset = "L")
13 XOUT X2 O - - - - - - - Clock output
14 VSS VSS - - - - - - - - GND
15 XIN X1 I - - - - - I I Clock input
16 VCC VCC - - - - - - - - +5V
17 P85/NMI _NMI I - - - - - - - Not used (Fixed to H)
18 P84/INT2 B.DOWN I -
E
↓
L
- Eu Z I I Power down detect (Power down : L)
19 P83/INT1 PROTECTION I -
E
↓
L
- Ed Z I I Protection detect input (Detected : L)
20 P82/INT0 REMOCON I -
E
↑
L
- - Z I I Remote control signal input
21 P81 EMODE I - Lv - Eu Z O/L O/L ETHERNET comm. control pin
22 P80/RXD5 RXD iPOD I - - - - Z O/L O/L IPOD comm. control pin
23 P77 REQ XM I - - - Ed Z O/L O/L XM RADIO control pin
24 P76/TXD5 TXD_iPOD O C - - - Z O/L O/L IPOD comm. control pin
25 P75 A.EXPOE O C - - Ed Z O/L O/L Audio expander control pin (TC4094BF)
26 P74 A.EXPSTB O C - - - Z O/L O/L Audio expander control pin (TC4094BF)
27 P73/CTS2 A.EXPD O C - - - Z O/L O/L
Audio expander control DATA output pin (TC4094BF)
28 P72/CLK2 A.EXPCLK O C - - - Z O/L O/L Audio expander control CLK output pin (TC4094BF)
29 P71/RXD2 RXD MIXMO I - - - - Z I O/L XM RADIO control pin
30 P70/TXD2 TXD MOXMI O N - - Eu Z O/L O/L XM RADIO control pin
31 P67/TXD1 TXD MO232I O C - - Eu Z O/L O/L Data transfer output to outside (AMX)
32 P66/RXD1 RXD MI232O I - - - Ed Z I O/L Data receive input from outside (AMX)
33 P65/CLK1 VSCL I/O C - - Eu Z I O/L Video selector control pin (NJW1321)
34 P64/CTS1 VSDA I/O C - - Eu Z I O/L Video selector control pin (NJW1321)
35 P63/TXD0 E_TXDMOEI O C - - Z O/L O/L ETHERNET comm. control pin
36 P62/RXD0 E_RXDMIEO I - - - - Z O/L O/L ETHERNET comm. control pin
37 P61/CLK0 E.VOL_CLK O C - - - Z O/L O/L E-VR control output (TC94A32F, TC9459F)
38 P60/CTS0 E.VOL_DATA O C - - - Z O/L O/L E-VR control output (TC94A32F, TC9459F)
39 P57 E.VOL_STBA O C - - - Z O/L O/L E-VR control output (TC9459F)
40 P56 E.VOL_STBB O C - - - Z O/L O/L E-VR control output (TC94A32F)
41 P55/EPM FRASH EPM/MUTE POWER I/O - - - Eu Z I I Rewrite boot program start : L input set
42 P54 FUNC CLK O C - - - Z O/L O/L CLK output for function switching
(TC9274N, TC94A46FG, TC9273N)
43 P53 FUNC DATA O C - - - Z O/L O/L DATA output for function switching
(TC9274N, TC94A46FG, TC9273N)
44 P52 MIC DET I - Lv - Ed Z O/L O/L Microphone detect input
45 P51 STEREO I - Lv - Eu Z O/L O/L When TUNER FM stereo receive : L
46 P50/CE FRASH CE/TERST I/O - - - Ed Z I I Rewrite boot program start : H input set / Video for-
mat detector reset (TE8200PF)
47 P47 TUNED I - Lv - Eu Z O/L O/L TUNER turned detect (Detected:L)
48 P46 TU STB O C - - - Z O/L O/L TUNER PLL control pin (LC72131)
49 P45 TU DOUT I - Lv - Ed Z I O/L TUNER PLL serial data input pin (LC72131)
50 P44 RDS DOUT I -
E
↓
L
- Eu Z I O/L RDS data input (LC72720)
51 P43 TURDS CLK O C - - - Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
52 P42 TURDS DATA O C - - - Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
53 P41 RDS CE O C - - - Z O/L O/L RDS data output (LC72720)
54 P40 iPODDET I - Lv - - Z O/L O/L IPOD detect pin (Detected : L)
55 P37 VERST O C - - Ed Z O/L O/L Video encoder reset (ADV7320)
56 P36 VDRST O C - - Ed Z O/L O/L Video decoder reset (ADV7403BSTZ-110)
57 P35 OSD_STB O C - - - Z O/L O/L MAIN OSD control pin
58 P34 OSD_CLK O C - - - Z O/L O/L MAIN OSD control pin
59 P33 OSD_DATA O C - - - Z O/L O/L MAIN OSD control pin
60 P32 OSD_RST O C - - - Z O/L O/L MAIN OSD control pin
61 P31 SYNC.DET I - Lv - Eu Z I I Sync. detect input for MAIN (H : Ext. synchronized)
62 VCC VCC - - - - - - - - +5V
63 P30 COMP SDET I - Lv - Eu Z I O/L MAIN ZONE's COMPONENT signal detect input
64 VSS VSS - - - - - - - - GND
65 P27 Z1 VSIG.DET I - Lv - Eu Z I O/L
MAIN ZONE's VIDEO signal detect input (Detected:H)
Pin
No.
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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http://www.xiaoyu163.com
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