User Guide

21
AVR-2807
8BYTE BYTE --- -----GND (Ext. data bus bit width switching, 16bit: L)
9CNVCS 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 NC O C - - - Z O/L O/L Not used
12RESET RESET I-Lv -EuLIIReset input (Reset="L")
13XOUT X2 O-- -----Oscillator connection
14VSS VSS --- -----GND
15 XIN X1 I - - - - - I I Oscillator connection
16VCC VCC --- -----+5V
17P85/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 NC O C - - - Z O/L O/L Not used
22 P80 REQ XM I - - - Ed Z O/L O/L XM RADIO control pin
23 P77 FSTB1 O C - - - Z O/L O/L STB output for function switching control (TC94A46FG)
24 P76 FSTB2 O C - - - Z O/L O/L STB output for RECINH/EXT.IN switching control (TC9273N-
015,TC9274N-017)
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 TXD_iPod O C - - Z O/L O/L iPod control pin
36 P62/RXD0 RXD iPod I - - - - Z O/L O/L iPod 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 Not used
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 fur function switching
(TC9274N,TC94A46FG,TC9273N)
43 P53 FUNC DATA O C - - - Z O/L O/L DATA output fur 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 format
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 control 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 NC O C - - - Z O/L O/L Not used
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)
62VCC VCC --- -----+5V
63 P30 COMP SDET I - Lv - Eu Z I O/L MAIN ZONE's COMPONENT signal detect input
64VSS VSS --- -----GND
65 P27 Z1 VSIG.DET I - Lv - Eu Z I O/L MAIN ZONE's VIDEO signal detect input （Detected:H)
66 P26 Z1 SMONIDET I - - - Eu Z I O/L MAIN ZONE's S-monitor connection detect input
(Connected:L )
67 P25 Z1 SSIG.DET I - - - Eu Z I O/L MAIN ZONE's S-signal detect input (H: S-signal inputted)
68 P24 V.EXPCLK O C - - - Z O/L O/L CLK output for video expander control (TC4094BF)
69 P23 V.EXPD O C - - - Z O/L O/L DATA output for video expander control (TC4094BF)
70 P22 V.EXPSTB O C - - - Z O/L O/L STB output for video expander control (TC4094BF)
71 P21 V.EXPOE O C - - Ed Z O/L O/L OE output for video expander control (TC4094BF)
72 P20 POSILOW I - E ↓ &L - Ed Z O/L O/L Temperature detect(Detected:L)
73 P17/INT5 iPod POWER O C - - Ed Z O/L O/L Operate similarly to POWER control pin
74 P16/INT4 REQSOMI I - E ↓ &L - - I O/L MAIN-SUB μcom comm. control pin
75 P15/INT3 POWER KEY I - E ↓ &L - Eu Z I O/L Interrupt port for WAIT mode cancel
76 P14/D12 POWER O C - - Ed Z O/L O/L POWER relay control output (H:ON)
77 P13/D11 (EPOWER) O C - - Ed Z O/L O/L Not used
78 P12/D10 232C POWER O C - - Ed Z O/H O/L 232C POWER control pin (STANDBY:H)
79 P11/D9 REDLED O C - - Ed Z O/L O/L POWER/STANDBY LED control pin
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res STBY stop FUNCTION