NWZ-A726/A726B/A728/A728B/A729
36
Pin No.
Pin Name
I/O
Description
G23 to
G25
AB0_D15 to AB0_D13
I/O
Two-way data bus with the USB controller
G26
NC
-
Not used
H1
USBSUSPD
-
Not used
H2
NC
-
Not used
H3 to H5
SDR_DATA25,
SDR_DATA27,
SDR_DATA31
I/O
Two-way data bus with the SD-RAM
H8
NAND_RBZ1
O
Read/busy signal output to the NAND
fl
ash memory (NWZ-A728/A728B/A729 only)
H9
BT_XRST
-
Not used
H10
BT_PWRCTL
-
Not used
H11, H12
NC
-
Not used
H13
NC_PWRON
O
Power control signal output terminal Not used
H14, H15
NC
-
Not used
H16
AB0_WRZ
O
Write strobe signal output to the USB controller
H17
NC
-
Not used
H18, H19
AB0_A1, AB0_A2
O
Address signal output to the USB controller
H22 to
H25
AB0_D8, AB0_D9,
AB0_D7, AB0_D6
I/O
Two-way data bus with the USB controller
H26
NC
-
Not used
J1 to J3
IO_A
-
Not used
J4, J5
SDR_DATA29,
SDR_DATA30
I/O
Two-way data bus with the SD-RAM
J8
NAND_RBZ2
O
Read/busy signal output to the NAND
fl
ash memory (NWZ-A729 only)
J9
BT_LEDCTL2
-
Not used
J10
SPI_CS_SEL
O
Chip select signal selection signal output terminal Not used
J11 to J17
GND
-
Ground terminal
J18
NC
-
Not used
J19
AB0_RDZ
O
Read strobe signal output to the USB controller
J22 to J24
AB0_D10 to AB0_D12
I/O
Two-way data bus with the USB controller
J25
CHGGND1
-
Ground terminal
J26
NC
-
Not used
K1 to K3
VDD_L1
I
Power supply input terminal (+1.2V)
K4, K5
SDR_DATA28,
SDR_DATA26
I/O
Two-way data bus with the SD-RAM
K8
NAND_RBZ3
O
Read/busy signal output to the NAND
fl
ash memory (NWZ-A728/A728B/A729 only)
K9
NAND_DA6
I/O
Two-way data bus with the NAND
fl
ash memory
K10 to K18
GND
-
Ground terminal
K19
NC
-
Not used
K22
LCD_HSYNC
O
Horizontal sync signal output to the liquid crystal display
K23
LCD_ENABLE
O
Enable signal output to the liquid crystal display
K24
LCD_VSYNC
O
Vertical sync signal output to the liquid crystal display
K25
CHGGND2
-
Ground terminal
K26
NC
-
Not used
L1 to L5
SDR_DATA23 to
SDR_DATA20,
SDR_DATA24
I/O
Two-way data bus with the SD-RAM
L8
SDR_DATA19
I/O
Two-way data bus with the SD-RAM
L9
NAND_DA4
I/O
Two-way data bus with the NAND
fl
ash memory
L10
GND
-
Ground terminal
L11
NC
-
Not used
L17, L18
GND
-
Ground terminal
L19
LCD_B1
O
RGB video (blue) signal output to the liquid crystal display
L22 to L25
LCD_B2 to LCD_B5
O
RGB video (blue) signal output to the liquid crystal display
L26
NC
-
Not used
M1 to M5
SDR_DATA18 to
SDR_DATA14
I/O
Two-way data bus with the SD-RAM
M8
SDR_DATA13
I/O
Two-way data bus with the SD-RAM