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Pin
Function Name
Port Name
No.
(P.C.B.)
1
TXD4
TXDi
2
P95
/NW_RST
3
DA1
LC
4
TB3in
iPDET
5
TXD3
DTXM
P92
(TXDRDS/RDYRDS)
6
RXD3
DRXM
(RXDRDS)
7
P90
XMLINK
CLK3
(CLKRDS)
8
P146
XMPWR
9
P145
/ICXM
(RSTRDS)
10
P144
XMREV
11
P143
/ICADC
12
P142
/ICDIR
13
P141
/CSDIR
14
P140
/ICTI
15
BYTE
BYTE
16
CNVss
CNVss
17
P87
/CSTI
18
P86
/CSDAC
19
RESET
/RESET
20
Xout
Xout
21
Vss
Vss
22
Xin
Xin
23
Vcc1
Vcc1
24
NMI
/NMI
25
INT2
/INTDIR
/INTTI
26
INT1
27
P82/INT0
/PSOFF
28
P81
/SPIRDY
29
RXD5
SDD
30
CLK5
SCK
31
TXD5
SDM
32
TA2in
HDIMT
33
P74/TA2out
MUTETI
34
TA1in
/INTAD
35
P72
/CEEEP
36
SCL2
SCLL(Nch OD out)
37
SDA2
SDAL(Nch OD out)
38
TxD1
TXDi
TXDF
39
Vcc1
Vcc1
40
RxD1
RXDi
RXDF
41
Vss
Vss
42
P65
/HP
(CLKF)
43
P64
/MIC
(BSY)
44
SDA0
SDAH
45
SCL0
SCLH
46
P61
FET
47
P60
/ICS
48
P137
/AUPH
49
ISCLK2
CKEV
50
P135
HPD0ENB
51
ISTXD2
DTEV
52
P57
HPD1ENB
53
P56
/DDC_ENB
54
P55
/INTH_RT
(/EPM)
DDC_SEL1
55
P54
56
P133
DDC_SEL0
57
Vss
Vss
58
P132
/RES_RX
I/O
SO
O
O
Asynchronous data output for iPod
O
O
O
DA
I
I
Limiter control output
TMR
TMR
TMR
iPod DOCK installation detection
SO
O
O
Asynchronous data output for XM/DT IC (U, C models)
I
O
O
READY input for new RDS IC (G, E models)
SI
O
O
Asynchronous data input for XM/DT IC (U, C models)
SI
O
O
Synchronous data input for RDS IC (G, E models)
I
O
O
LINK ACTIVE input for XM/DT IC (U, C models)
SO
O
O
Synchronous clock output for RDS IC (G, E models)
O
O
O
Power ON output for XM antenna (U, C models)
O
O
O
Reset output for SM/DT IC (U, C models)
O
O
O
Reset output for new RDS IC (G, E models)
I
O
O
ANT_REV input for XM/DT IC, High: Non-compatible antenna
O
O
O
AD converter power down
O
O
O
Initial clear output for DIR
O
O
O
Chip select output for DIR
O
O
O
Initial clear output for TI (DA70Y)
MCU
MCU
MCU
When in single chip mode: Vss [GND]
MCU
MCU
MCU
Processor mode selection, Low: single chip mode, High: To boot mode with built-in flash, To boot
mode with P50=H, P55=L, CNVss=H when resetting hardware
O
O
O
Chip select output for T1 (DA70Y)
O
O
O
Chip select output for DAC (common to 2ch/8ch)
MCU
MCU
MCU
Reset
MCU
MCU
MCU
Oscillation output
MCU
MCU
MCU
Microprocessor ground [GND]
MCU
MCU
MCU
Oscillation input
MCU
MCU
MCU
Microprocessor power +5BU [Vcc]
MCU
I
I
Unused, connect to Vcc
O
O
IRQ
Interrupt input for DIR
IRQ
O
O
Interrupt input for T1 (DA70Y)
O
O
O
I
O
O
READY input for T1 (DA70Y)
SI
O
O
Synchronous data input for DIR, T1 (DA70Y), DAC // DIR: 4M, LSBF / T1: 1M, MSBF
SO
O
O
Synchronous clock output for DIR, T1 (DA70Y), DAC
SO
O
O
Synchronous data output for DIR, T1 (DA70Y), DAC // DIR: 4M, LSBF / T1: 1M, MSBF
TMR
O
O
HDMI mute input
O
O
O
Mute output for T1 (DA70Y) (HI=MUTE)
TMR
O
O
Interrupt input for VIDEO ENC/DEC IC
O
O
O
Chip enable output for EEPROM
SIO
O
O
12C clock input/output for frequency counter (100kHz device), 1.5k Pull-up to +5S
SIO
O
O
12C data input/output for frequency counter (100kHz device), 1.5k Pull-up to +5S
SO
O
O
Asynchronous data output for iPod
SO
Data output for AF220
MCU
MCU
MCU
Microprocessor power +5BU [Vcc]
SI
O
O
Asynchronous data input for iPod
SI
Data input for AF220
MCU
MCU
MCU
Microprocessor ground [GND]
I
O
O
HEAD PHONE detection, pull-down at 220k-ohms
SI
Clock output for AF220 MIC detection, pull-down at 220k-ohms
I
O
O
MIC detection, pull-down at 220k-ohms
O
BUSY output for AF220
SIO
O
O
HDMI-RX, VIDEO-DEC/ENC I2C clock input/output (400kHz device), 1.5k pull-up to +5S
SIO
O
O
HDMI-RX, VIDEO-DEC/ENC I2C data input/output (400kHz device), 1.5k pull-up to +5S
O
O
O
O
O
O
Reset output for VIDEO SCALER IC
O
O
O
HDMI (decoder output) ON/OFF
SO
O
O
Synchronous clock output for electronic volume
O
O
O
Pull-down by HDMI P.C.B.
SO
O
O
Synchronous data output for electronic volume
O
O
O
Pull-down by HDMI P.C.B.
O
I
I
Enable output for DDC, pull-up to +5H by HDMI P.C.B.
I
O
O
HDMI interrupt (polarity invertible by HDMI Rx, Tx register)
I
47k-ohms pull-down for flash writing mode
O
O
O
DDC select 1
O
O
O
DDC select 0
MCU
MCU
MCU
Microprocessor ground [GND]
O
O
O
Reset output for HDMI Rx IC, pull-down by HDMI P.C.B.
RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
Detail of Function
69
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