NWZ-A726/A726B/A728/A728B/A729
35
Pin No.
Pin Name
I/O
Description
D2
NAND_RBZ0
O
Read/busy signal output to the NAND
fl
ash memory
D3
NAND_ALE
O
Address latch enable signal output to the NAND
fl
ash memory
D4
NAND_DA2
I/O
Two-way data bus with the NAND
fl
ash memory
D5
IO_B
-
Not used
D6, D7
VDD_L1
I
Power supply input terminal (+1.2V)
D8
GND
-
Ground terminal
D9
NC
-
Not used
D10
GND
-
Ground terminal
D11 to D14
NC
-
Not used
D15
SWVBUS2
-
Not used
D16
CAPVBSW
-
Not used
D17
VCCVBAT
I
Power supply input terminal (+2.3 - 4.2V)
D18
AB0_A3
O
Address signal output to the USB controller
D19
IO_A
-
Not used
D20
AB0_A6
O
Address signal output to the USB controller
D21 to
D23
NC
-
Not used
D24, D25
AB0_D0, AB0_D2
I/O
Two-way data bus with the USB controller
D26
NC
-
Not used
E1
DISCHGVBUS
-
Not used
E2
NC
-
Not used
E3
NAND_REZ
O
Read enable signal output to the NAND
fl
ash memory
E4
NAND_DA3
I/O
Two-way data bus with the NAND
fl
ash memory
E5
IO_B
-
Not used
E6
NAND_DA5
I/O
Two-way data bus with the NAND
fl
ash memory
E7
NC
-
Not used
E8
NAND_DA7
I/O
Two-way data bus with the NAND
fl
ash memory
E9
NAND_CLE
O
Command latch enable signal output to the NAND
fl
ash memory
E10
BATSEL
-
Not used
E11
SWBAT
-
Not used
E12
CAPBTDL
-
Not used
E13
CAPADDL
-
Not used
E14
NC
-
Not used
E15
SWVBUS
-
Not used
E16, E17
NC
-
Not used
E18
AB0_A4
O
Address signal output to the USB controller
E19
FLASHCLK
O
Clock signal output terminal Not used
E20
AB0_A7
O
Address signal output to the USB controller
E21 to E23
NC
-
Not used
E24
AB0_XDMARQ
I
Request signal input from the USB controller
E25
AB0_D4
I/O
Two-way data bus with the USB controller
E26
NC
-
Not used
F1
DGND
-
Ground terminal
F2
CHGVBUS
-
Not used
F3, F4
NC
-
Not used
F5
IO_B
-
Not used
F22
AB0_CSZ2
O
Chip select signal output to the USB controller
F23
AB0_DACK
O
Acknowledge signal output to the USB controller
F24, F25
AB0_D3, AB0_D5
I/O
Two-way data bus with the USB controller
F26
NC
-
Not used
G1
DVDD
I
Power supply input terminal (+2.85V)
G2, G3
NC
-
Not used
G4
EXTRST
I
RESET switch input terminal
G5
NC
-
Not used
G22
ETHER_XINT
-
Not used