Yamaha Aventage RX-A770, Service Manual

Page: 86 / 207

86
RX-V683/RX-A770
RX-V683/RX-A770
Pin
No.
Port Name Function Name
I/O
Detail of Function
Related Power Supply
OFF
ON
1 PM3/SC8TXD NCPU_SPI_MOSI NCPU_PON O O Network CPU SPI transmission data
2 PM4/SC8RXD NCPU_SPI_MISO NCPU_PON I I Network CPU SPI reception data
3 PM5/SC8SCK/SC8CTS/TBEIN0 NCPU_SPI_SCK NCPU_PON O O Network CPU SPI communication clock
4 DVDD3 DVDD3 ---
5 DVSS DVSS ---
6 PD0/D0/AD0/SC3TXD/I2C2SDA D[0] AC I B External bus
7 PD1/D1/AD1/SC3RXD/I2C2SCL D[1] AC I B External bus
8 PD2/D2/AD2/SC3SCK/SC3CTS D[2] AC I B External bus
9
PD3/D3/AD3/SC4TXD/I2C3SDA/
TB0OUT
D[3] AC I B External bus
10
PD4/D4/AD4/SC4RXD/I2C3SCL/
TB1OUT
D[4] AC I B External bus
11
PD5/D5/AD5/SC4SCK/SC4CTS/
TB2OUT
D[5] AC I B External bus
12 PD6/D6/AD6/TB3OUT D[6] AC I B External bus
13 PD7/D7/AD7/TB4OUT D[7] AC I B External bus
14 PD8/INT0/D8/AD8 D[8] AC I B External bus
15 PD9/INT1/D9/AD9 D[9] AC I B External bus
16 PD10/INT2/D10/AD10 D[10] AC I B External bus
17 PD11/INT3/D11/AD11 D[11] AC I B External bus
18 PD12/INT4/D12/AD12/GEMG0 D[12] AC I B External bus
19
PD13/INT5/D13/AD13/SC5TXD/
I2C4SDA/MT0IN
D[13] AC I B External bus
20
PD14/INT6/D14/AD14/SC5RXD/
I2C4SCL/MT0OUT0/MT0TBOUT
D[14] AC I B External bus
21
PD15/INT7/D15/AD15/SC5SCK/
SC5CTS/MT0OUT1/MT0TBIN
D[15] AC I B External bus
22 REGIN1 REGIN1 ---
23 REGOUT1 REGOUT1 ---
24 RVDD3 RVDD3 ---
25 RVSS RVSS ---
26 REGOUT3 REGOUT3 ---
27 PE0/TRST/CS3/TBBOUT DFF_N_CS AC O B External bus
28 PE1/TDI/TB7IN0 NCPU_AMUTE AC O O Mute signal from Network CPU
29 PE2/TDO/SWV/TB7IN1 SWV ARM Debug
30 PE3/TMS/SWDIO/TB8IN0 SWDIO ARM Debug
31 PE4/TCK/SWCLK/TB8IN1 SWCLK ARM Debug
32 DVSS DVSS ---
33 X1 X1 ---
34 DVSS DVSS ---
35 X2 X2 ---
36 DVDD3 DVDD3 ---
37 PF0/TB5OUT AMP_LMT PRY I O Limiter control
38 PF1/RTCOUT/TB6OUT NCPU_PHOLD NCPU_PON O O Network module power supply IC control
39 PF2/ALARM/TB7OUT NCPU_PON NCPU_PON O O NET/USB power supply
40 PM6/SC4TXD FLD_MOSI FLD_PON O O FLD transmission data
41 PM7/SC4RXD NCPU_ADT_MUTE NCPU_PON O O Mute signal to Network module side
42 PM8/SC4SCK/SC4CTS/TBDOUT FLD_SCK FLD_PON O O FLD communication clock
43 PM9/SC5TXD I_PRT PRY I I Current protection
44 PM10/SC5RXD HP_N_DET PRY I I Headphone detect
45 NMI NMI ---
46 XT1 XT1 ---