Sony Ericsson NWZ-A826K User Manual
Page 35
NWZ-A826/A826K/A828/A828K/A829
35
MAIN BOARD IC601 MC-10051BF1-FAE-A (SYSTEM CONTROLLER, POWER CONTROL)
Pin No.
Pin Name
I/O
Description
A1 to A3
NC
-
Not used
A4
NAND_WEZ
O
Write enable signal output to the NAND fl ash memory
A5
IO_B
-
Not used
A6 to A10
NC
-
Not used
A11 to A13
GND
-
Ground terminal
A14 to A16
NC
-
Not used
A17
VCCVBUS
I
Power supply input terminal (+5V)
A18
NC
-
Not used
A19
IO_A
-
Not used
A20
VDD_L0
I
Power supply input terminal (+1.2V)
A21
AB0_A8
O
Address signal output to the USB controller
A22 to A26
NC
-
Not used
B1, B2
NC
-
Not used
B3
NAND_CEZ2
O
Chip enable signal output to the NAND fl ash memory (NWZ-A829 only)
B4
NAND_DA0
I/O
Two-way data bus with the NAND fl ash memory
B5
IO_B
-
Not used
B6
KEY_AD1
I
Key input terminal (A/D input)
B7, B8
ADIN6, ADIN8
-
Not used
B9
ADVCC
I
Power supply input terminal (+2.85V)
B10
CPEN
-
Not used
B11, B12
GND
-
Ground terminal
B13
SWGND
-
Ground terminal
B14
NC
-
Not used
B15
SWADP2
-
Not used
B16
GND
-
Ground terminal
B17
VCCADP
I
Power supply input terminal (+5V)
B18
NC
-
Not used
B19
IO_A
-
Not used
B20
VDD_L0
I
Power supply input terminal (+1.2V)
B21 to B26
NC
-
Not used
C1
NC
-
Not used
C2
NAND_CEZ1
O
Chip enable signal output to the NAND fl ash memory (NWZ-A828/A828K/A829 only)
C3
NAND_CEZ3
O
Chip enable signal output to the NAND fl ash memory (NWZ-A828/A828K/A829 only)
C4
NAND_DA1
I/O
Two-way data bus with the NAND fl ash memory
C5
IO_B
-
Not used
C6
KEY_AD0
I
Key input terminal (A/D input)
C7
ADIN5
-
Not used
C8
CRD_AD
I
A/D value detection signal input from the WM-PORT connector
C9
ADGND
-
Ground terminal
C10
NC
-
Not used
C11
GND
-
Ground terminal
C12
NC
-
Not used
C13
GND
-
Ground terminal
C14
NC
-
Not used
C15
SWADP
-
Not used
C16
CAPVBDL
-
Not used
C17
VCCVBAT
I
Power supply input terminal (+2.3 - 4.2V)
C18
NC
-
Not used
C19
IO_A
-
Not used
C20
AB0_A5
O
Address signal output to the USB controller
C21 to
C24
NC
-
Not used
C25
AB0_D1
I/O
Two-way data bus with the USB controller
C26
NC
-
Not used
D1
IDPULLUP
-
Not used