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NW-A805/A806/A808/NWZ-A815/A816/A818
Pin No. Pin Name I/O Description
AA25 VANAIN I
Power supply voltage input terminal
AA26
VANA
O
Power supply voltage output terminal
AB1
VDD_L0
-
Power supply terminal
AB2
XUSB_OK
I
USB OK signal input from the charge control
AB3
CRD_DET I Wake up signal input from the WM-port
AB4
CHG_XFLT I Charge signal showing that the drive is in fault status is input
AB5 SDR_BA0 O
Bank address signal output to the 256Mbit SD-RAM
AB6, AB7
NC
-
Not used
AB8
USB_SUSPEND O USB suspend signal output to the charge control
AB9 IO_C -
Not used
AB10 to
AB12
NC
-
Not used
AB13
USB_XRST O Reset signal output to the USB controller
AB14
USB_INT2 I Interrupt request signal input from the USB controller
AB15 to
AB17
MS_DATA3,
MS_DATA2,
MS_DATA0
-
Not used
AB18
MS_INSZ
-
Not used
AB19
WR_LEDCTL
-
Not used
AB20
PM1_SEN
I/O
L/R sampling clock signal input/output terminal Not used
AB21 PM1_CLK I
Serial clock signal input terminal Not used
AB22 PM0_SEN I/O
L/R sampling clock signal input/output with the D/A converter
AB23,
AB24
GND -
Ground terminal
AB25 GND1 -
Ground terminal
AB26
OSCIN I Sub system clock input terminal (32.768kHz)
AC1 to
AC3
IO_A
-
Not used
AC4
XCHG_DET I Charge detection signal input from the charge control
AC5 USB_INT1 I
Interrupt request signal input from the USB controller
AC6
NC
-
Not used
AC7
SPI0_SK
O
Serial data transfer clock signal output to the D/A converter
AC8
SPI0_SO I/O
I2C mode : Serial date input/output with the D/A converter
SPI mode : Serial date output to the D/A converter
AC9 IO_C -
Not used
AC10 to
AC13
NC
-
Not used
AC14
AVDD_LPLL
-
Power supply terminal
AC15
AVDD_HPLL
-
Power supply terminal
AC16
MS_DATA1
-
Not used
AC17
MS_BS
-
Not used
AC18
MS_SCK0
-
Not used
AC19
NC
-
Not used
AC20
ADA_XRST O Reset signal output to the D/A converter
AC21 PM0_CLK I
Serial clock signal input from the D/A converter
AC22 PM0_SO O
Serial audio date output to the D/A converter
AC23 PWM0 -
Not used
AC24
VLOIN
I
Power supply voltage input terminal