Yamaha YSP-4300 - Page 101

Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O
Detail of Function
Power On
Standby /
[Stby AW] / (iPod)
Stby HDMI /
[Stby CEC]
When Apply Current
34 PO2 DIR_N_RST O O DIR reset output
PO2/SCLK6/TBAOUT/CTS6n
35 PO3 DSP1_N_CS O O DSP chip select output
PO3/INT9/TBBOUT
36 PO4 AW_MOSI SO SO AW asynchronous data output
PO4/TXD7/TBCOUT [SO]
37 PO5 AW_MISO SI SI AW asynchronous data input
PO5/RXD7/TBDOUT [SI]
38 PO6 DSP1_N_RST O O DSP reset output
PO6/SCLK7/TBEOUT/CTS7n
39 INTA USB_N_INT IRQ O USB HOST interrupt input
PO7/INTA/TBFOUT
40 PP0 DSP1_N_RDY I HiZ DSP READY signal input
PP0/CS2n
41 PP1 DSP1_FMT O O DSP mute output
PP1
42 SPDO USB_MOSI SO O USB/USB_FLASH/Apple certified chip synchronous signal output
PP2/BLS0n/SPDO
43 SPDI USB_MISO SI SI USB/USB_FLASH/Apple certified chip synchronous data input
PP3/BLS1n/SPDI
44 SPCLK USB_SCK O O USB/USB_FLASH/Apple certified chip synchronous signal clock output
PP4/WEn/SPCLK
45 SPFSS USB_N_CS O O Chip select for USB HOST
PP5/OEn/SPFSS
46 PP6 – HiZ HiZ
PP6/ALEn
47 DVCC3 DVCC3 MCU
48 DVSS DVSS MCU MCU MCU
49 PA0 – HiZ HiZ
PA0/D0/AD0
50 PA1 AW_FS_N_O I+ I+ AW GPIO input
PA1/D1/AD1 [I+]
51 PA2 – HiZ HiZ
PA2/D2/AD2
52 PA3 AW_RX_EN O O AW RX mode of I2S enable
PA3/D3/AD3 [O] (Simultaneous Low output with AW_TX_EN is inhibited.)
53 PA4 AW_TX_EN O O AW TX mode of I2S enable
PA4/D4/AD4 [O] (Simultaneous Low output with AW_TX_EN is inhibited.)
54 PA5 – HiZ HiZ
PA5/D5/AD5
55 PA6 I2S_SEL O O Output to select HDMI/DIR path
PA6/D6/AD6 P.U to +3.3D
56 PA7 USB_N_RST O O Reset output for USB host
PA7/D7/AD7
57 PB0 USB_BUSY I- HiZ BUSY input from USB host
PB0/D8/AD8
58 PB1 USB_MCHNG I HiZ Input to detect change of USB host music number
PB1/D9/AD9
59 PB2 USB_IPLERR I- HiZ USB host initial program download error
PB2/D10/AD10
60 PB3 USB_SEARCH I HiZ Input to detect USB host search condition
PB3/D11/AD11
61 PB4 APL_N_RST O O Reset output for Apple certified chip
PB4/D12/AD12
62 PB5 APL_N_CS O O Chip select for Apple certified chip
PB5/D13/AD13
63 PB6 P-GOOD O O P-GOOD
PB6/D14/AD14
64 PB7 – HiZ HiZ
PB7/D15/AD15
101
YSP-CU4300/YSP-CU3300/NS-WSW160
YSP-CU4300/YSP-CU3300/
NS-WSW160
DRAFT