NWZ-A726/A726B/A728/A728B/A729
37
Pin No.
Pin Name
I/O
Description
M9
NAND_CEZ0
O
Chip enable signal output to the NAND
fl
ash memory
M10
GND
-
Ground terminal
M17, M18
GND
-
Ground terminal
M19
LCD_B0
O
RGB video (blue) signal output to the liquid crystal display
M22 to
M25
LCD_G0 to LCD_G3
O
RGB video (green) signal output to the liquid crystal display
M26
NC
-
Not used
N1 to N5
SDR_DATA12 to
SDR_DATA8
I/O
Two-way data bus with the SD-RAM
N8
SDR_DATA7
I/O
Two-way data bus with the SD-RAM
N9, N10
GND
-
Ground terminal
N17 to
N19
GND
-
Ground terminal
N22, N23
LCD_G4, LCD_G5
O
RGB video (green) signal output to the liquid crystal display
N24, N25
LCD_R0, LCD_R1
O
RGB video (red) signal output to the liquid crystal display
N26
VMICIN
I
Power supply input terminal (+2.9 - 4.2V)
P1 to P4
SDR_DATA5 to
SDR_DATA2
I/O
Two-way data bus with the SD-RAM
P5
SDR_DQM0
O
Write mask signal output to the SD-RAM
P8
SDR_DATA6
I/O
Two-way data bus with the SD-RAM
P9
GND
-
Ground terminal
P10
RESETZ
O
Reset signal output to the USB controller
P17 to P19
GND
-
Ground terminal
P22
LCD_R3
O
RGB video (red) signal output to the liquid crystal display
P23
LCD_PXCLK
O
Pixel clock signal output to the liquid crystal display
P24
NC
-
Not used
P25, P26
IO_A
-
Not used
R1
SDR_DATA0
I/O
Two-way data bus with the SD-RAM
R2 to R4
SDR_DQM3 to
SDR_DQM1
O
Write mask signal output to the SD-RAM
R5
SDR_WEZ
O
Write enable signal output to the SD-RAM
R8
SDR_DATA1
I/O
Two-way data bus with the 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
RGB video (red) signal output to the liquid crystal display
R24
GNDSINK
-
Ground terminal
R25
VDD_L0
I
Power supply input terminal (+1.2V)
R26
NC
-
Not used
T1
SDR_CKE0
O
Clock enable signal output to the SD-RAM
T2
NC
-
Not used
T3
SDR_CSZ0
O
Chip select signal output to the SD-RAM
T4
SDR_BA1
O
Bank address signal output to the SD-RAM
T5
SDR_RASZ
O
Row address strobe signal output to the 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 connector
T18
U70_SRIN
I
Serial data input from the WM-PORT connector
T19
GND
-
Ground terminal
T22
LCD_R5
O
RGB video (red) signal output to the liquid crystal display
T23
NC
-
Not used
T24
C_TMS
I
Mode selection signal input terminal for JTAG
T25
VLOG
O
Power supply output terminal (+1.8V)
T26
CKO
O
Main system clock output terminal (11.2896 MHz)
