User Guide

52
AVR-5805/AVC-A1XV
15 BYTE BYTE - - - - - - - - GND(Ext. data bus bit width switching, 16bit:"L")
16 CNVss CNVSS I - - - Ed - - - "Single-chip/Micro-processor mode switching (Normal single-
chip:L, Rewrite boot program start:H input set)"
17 P87/XCIN POWER O C - - - Z O/L O/L POWER relay control output (H:ON)
18 P86/XCOUT NC O C - - - Z O/L O/L Not used
19 RESET RESET I - Lv - Eu L I I Reset input
20 XOUT X2 O - - - - - - - Oscillator connection
21 VSS VSS - - - - - - - - GND
22 XIN X1 I - - - - - I I Oscillator connection
23 VCC VCC - - - - - - - - + ５ V
24 P85/NMI _NMI I - - - - - - - Not used(Fixed to H)
25 P84/INT2 B.DOWN I - E ↓ &L - Eu Z I I Power down detect(Power down:L)
26 P83/INT1 POWER KEY I - E ↓ &L - Eu I O/L Interrupt port for WAIT mode cancel
27 P82/INT0 REMOCON I - E ↑ &L - Ed Z I I Remote control signal input
28 P81/ REQ VOMI I - Lv - - Z O/L O/L MAIN-VIDEO μcom comm. control pin
29 P80/ISRXD0 SOMI I - Lv - - Z O/L O/L MAIN-SUB μcom comm. control pin
30 P77/ISCLK0 CLK SIMO O C - - Z O/L O/L MAIN-SUB μcom comm. control pin
31 P76/ISTXD0 SIMO O C - - Z O/L O/L MAIN-SUB μcom comm. control pin
32 P75/ISRXD1 EOMI I - Lv - - Z O/L O/L ETHERNET control pin
33 P74/ISCLK1 CLK EIMO O C - - Z O/L O/L ETHERNET control pin
34 P73/CTS2/ISTXD1 EIMO O C - - Z O/L O/L ETHERNET control pin
35 P72/CLK2 CLK VIMO O C - - Z O/L O/L MAIN-VIDEO μcom comm. control pin
36 P71/RXD2/ VOMI I - Lv - - Z O/L O/L MAIN-VIDEO μcom comm. control pin
37 P70/TXD2/ VIMO O N - - Eu Z O/L O/L MAIN-VIDEO μcom comm. control pin
38 P67/TXD1 FRONT TxD O C - - - Z O/L O/L Data transfer pin to outside(MAKER BOOT)
39 VCC VCC - - - - - - - - + ５ V
40 P66/RXD1 FRONT RxD I - Lv - - Z I O/L Data transfer pin from outside(MAKER BOOT)
41 VSS VSS - - - - - - - - GND
42 P65/CLK1 ZVOL DATA4 O C - - - Z O/L O/L E-VR control output for ZONE4(BD3811K1)
43 P64/CTS1 ZVOL CLK4 O C - - - Z O/L O/L E-VR control output for ZONE4(BD3811K1)
44 P63/TXD0 BACK TxD O C - - Ed Z O/L O/L Data transfer pin to outside(AMX)
45 P62/RXD0 BACK RxD I - Lv - Ed Z I O/L Data transfer pin from outside(MAKER BOOT)
46 P61/CLK0 ZVOL DATA3 O C - - - Z O/L O/L E-VR control output for ZONE3(BD3811K1)
47 P60/CTS0 RDS CE O C - - - Z O/L O/L RDS data output(LC72720)
48 P137 NC O C - - - Z O/L O/L Not used
49 P136/ISCLK2 NC O C - - - Z O/L O/L Not used
50 P135/ISRXD2 NC I - - - - Z O/L O/L Not used
51 P134/ISTXD2 NC O C - - - Z O/L O/L Not used
52 P57 NC O C - - - Z O/L O/L Not used
53 P56 NC O C - - - Z O/L O/L Not used
54 P55/EPM ZVOL CLK3/FRASH EPM O C - - - Z O/L O/L E-VR control output for ZONE3(BD3811K1) /Rewrite boot pro-
gram start:L input set
55 P54 NC O C - - - Z O/L O/L Not used
56 P133 NC O C - - Ed Z O/L O/L Not used
57 VSS VSS - - - - - - - - GND
58 P132 ZVOL DATA2 O C - - - Z O/L O/L E-VR control output for ZONE2(BD3811K1)
59 VCC VCC - - - - - - - - + ５ V
60 P131 ZVOL CLK2 O C - - - Z O/L O/L E-VR control output for ZONE2(BD3811K1)
61 P130 E.VOL STB2 O C - - - Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
62 P53 F232ET O C - - - Z O/L O/L FRONT232 → ETHERNET pass control pin
63 P52 F232IE O C - - - Z O/L O/L FRONT232 → IEEE1394 pass control pin
64 P51 F232MCPU O C - - - Z O/L O/L FRONT232 → MAIN pass control pin
65 P50/CE FRASH CE I - - - Ed Z I I Rewrite boot program start:H input set
66 P127 E.VOL STB1 O C - - - Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
67 P126 E.VOL DATA O C - - - Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
68 P125 E.VOL CLK O C - - - Z O/L O/L E-VR control output for MAIN ZONE(TC94A32FG)
69 P47/CS0/A23 MIC DET I - Lv - - Z O/L O/L Microphone detect input(Detected:L)
70 P46/CS1/A22 FUNC STB ADIN O C - - - Z O/L O/L STB output for function switching control(A/D IN) (TC9274F-022)
71 P45/CS2/A21 FUNC STB EIN O C - - - Z O/L O/L STB output for function switching control (EXT.IN DOWN-
MIX)(TC9274F-022)
72 P44/CS3/A20 FUC STB INH O C - - - Z O/L O/L STB output for function switching control (REC INH)(TC9274F-
022)
73 P43/A19 FUC STB IN O C - - - Z O/L O/L STB output for function switching control (ANALOG
SW)(TC94A46FGX2)
74 VCC VCC - - - - - - - - + ５ V
75 P42/A18 FUNC STB VSEL2 O C - - - Z O/L O/L STB output for function switching control (VOL IN)(TC9274F-022)
76 VSS VSS - - - - - - - - GND
77 P41/A17 FUNC STB VSEL1 O C - - - Z O/L O/L STB output for function switching control (VOL IN)(TC9274F-022)
78 P40/A16 FUC STB AIN O C - - - Z O/L O/L STB output for function switching control (POWER AMP
ASSIGN)(TC94A46FG)(TC94A46FG × 4)
79 P37/D15 FUNC DATA O C - - - Z O/L O/L DATA output for function switching control(TC94A46FG/
TC9274F)
80 P36/D14 FUNC CLK O C - - - Z O/L O/L CLK output for function switching control(TC94A46FG/TC9274F)
81 P35/D13 AEXP OE O C - - - Z O/L O/L OE output for expander control(BU4094B)
82 P34/D12 AEXP STB O C - - - Z O/L O/L STB output for expander control(BU4095B)
83 P33/A11 AEXP DATA O C - - - Z O/L O/L DATA output for expander control(BU4094B)
84 P32/D10 AEXP CLK O C - - - Z O/L O/L CLK output for expander control(BU4094B)
85 P31/D9 TUNER POWER O C - - - Z O/L O/L TUNER power on/off switching (ON:H)
86 P124 TU STB O C - - - Z O/L O/L PLL control pin(LC72131)
Pin Pin Name Symbol I/O Type Det
Op(Int.) Op(Ext.)
Res STBY stop FUNCTION