Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O
Detail of Function
P
o
w
er On
Standb
y /
[Stb
y
A
W] / (iP
od)
Stb
y HDMI /
[Stb
y CEC]
When Appl
y
Cur
rent
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
Y
SP-CU430
0/Y
SP-CU330
0/
NS-WSW1
60
DRAFT