Sony NWZ-A818 MP3 Player User Manual


 
35
NW-A805/A806/A808/NWZ-A815/A816/A818
Pin No. Pin Name I/O Description
P23 LCD_PXCLK O
Clock signal output to the level shift
P24
NC
-
Not used
P25, P26 IO_A -
Not used
R1
SDR_DATA0
I/O
Serial data input/output with the 256Mbit SD-RAM
R2 to R4
SDR_DQM3 to
SDR_DQM1
O
Write mask signal output to the 256Mbit SD-RAM
R5 SDR_WEZ O
Write enable signal output to the 256Mbit SD-RAM
R8
SDR_DATA1 I/O Serial data input/output with the 256Mbit SD-RAM
R9
GND
-
Ground terminal
R10
NC
-
Not used
R17
U70_CTSZ
-
Not used
R18
U70_RTSZ
-
Not used
R19
GND
-
Ground terminal
R22, R23
LCD_R2, LCD_R4
O
Video signal (R) output to the level shift
R24
GNDSINK
-
Ground terminal
R25
VDD_L0
-
Power supply terminal
R26
NC
-
Not used
T1
SDR_CKE0
O
Clock enable signal output to the 256Mbit SD-RAM
T2
NC
-
Not used
T3
SDR_CSZ0 O Chip select signal output to the 256Mbit SD-RAM
T4
SDR_BA1 O Bank address signal output to the 256Mbit SD-RAM
T5
SDR_RASZ
O
Row address strobe signal output to the 256Mbit SD-RAM
T8
NC
-
Not used
T9
GND
-
Ground terminal
T10
NC
-
Not used
T17
U70_SOUT O Serial data output to the WM-port
T18
U70_SRIN I Serial data input from the WM-port
T19
GND
-
Ground terminal
T22 LCD_R5 O
Video signal (R) output to the level shift
T23 NC -
Not used
T24
C_TMS
I
MS signal input terminal for JTAG Not used
T25 VLOG
O Power supply output terminal
T26
CKO O Main system clock output terminal (11.2896MHz)
U1 to U5
SDR_A12 to
SDR_A8
OAddress signal output to the 256Mbit SD-RAM
U8
SDR_CASZ O Column address strobe signal output to the 256Mbit SD-RAM
U9
GND
-
Ground terminal
U10 to
U12
NC
-
Not used
U13
WAKEUP O Wake up signal output terminal
U14
NC
-
Not used
U15
L1_DET
-
Not used
U16
ERR_RST_REQZ
-
Not used
U17
NC
-
Not used
U18
REFCLKO O Master clock signal output to the D/A converter
U19
NC
-
Not used
U22 C_TDO O
Data output terminal for JTAG Not used
U23 VLOGIN I
Power supply voltage input terminal