Read Sony ICD-PX820 / ICD-PX820D / ICD-PX820M Service Manual online
ICD-PX820/PX820D/PX820M
25
Pin No.
Pin Name
I/O
Description
N2
XFWE/P01/
NAND XWE
O
Not used. (Open)
P1
XFRE/P02/
NAND XRE
O
Not used. (Open)
K6
XALE/P03/
NAND XALE
O
Not used. (Open)
P2
XCLE/P04/
NAND XCLE
O
Not used. (Open)
L5
XFCE3/P07/
NAND XCE3
O
Not used. (Open)
N3
XFCE2/P06/
NAND XCE2
O
Not used. (Open)
M4
XFCE1/P1F/
NAND XCE1
O
Not used. (Open)
P3
XFCE0/P00/
NAND XCE0
O
Not used. (Open)
K7
XFWP/P05/
NAND XWP
O
Not used. (Open)
N4
NCS0
O
External memory chip select signal output 0
L6
NCS1
O
External memory chip select signal output 1 Not used.(Open)
P4
XFBSY/NAND XRB
O
Connect to ground.
M5
NCS2/P20
O
External memory chip select signal output 2 Not used.(Open)
E10
FD0/NAND D0
O
Not used. (Open)
N5
NCS3/P10
O
External memory chip select signal output 3 Not used.(Open)
F10
FD1/NAND D1
O
Not used. (Open)
P5
VDD2
―
Digital power supply pin(+3.1V)
N6
VSS
―
Digital ground pin
M6
NRD
O
External memory read signal output
P6
FD2/NAND D2
O
Not used. (Open)
L7
FD3/NAND D3
O
Not used. (Open)
N7
NWRENWRL/NWE
O
External memory right signal output
K8
FD4/NAND D4
O
Not used. (Open)
P7
FD5/NAND D5
O
Not used. (Open)
M7
NHBNWRN
O
External memory right signal output Not used.(Open)
N8
FD6/NAND D6
O
Not used. (Open)
H10
FD7/NAND D7
O
Not used. (Open)
P8
EXTINT0/P21/
BATTAD EN
O
NAND power control signal output
L8
EXTINT1/P22/
KEY HOLD
I
Hold key signal input
N9
EXTINT2/P23/
KEY WAKE
I
Key wakeup signal input
M8
EXTINT3/P24/
DCIN XDET
I
DC IN detect signal input
K9
EXTINT4/P25/
RTC XINT
I
RTC interruption signal input
P9
EXTINT5/P26
I
External interruption signal input 5 Not used.(Open)
L9
EXTINT6/P27
I
External interruption signal input 6 Not used.(Open)
N10
VDD1
―
Digital power supply pin(+1.1V)
M9
VDD2
―
Digital power supply pin(+3.1V)
P10
VSS
―
Digital ground pin
J10
DOUT/PCM DADT
O
PCM serial data signal output
N11
DIN/PCM ADDT
I
PCM serial data signal input
K10
BCK/PCM BCK
O
PCM bit clock signal output
M10
EXD0
I/O
External memory data signal input/output 0
P11
LRCK/P12/
PCM LRCK
O
PCM LR serial clock signal output
L10
EXD1
I/O
External memory data signal input/output 1
N12
MCLK/P13/
PCM MCLK
O
PCM main clock signal output
G10
EXD2
I/O
External memory data signal input/output 2
M11
EXD3
I/O
External memory data signal input/output 3
P12
SCL/P28/I2C SCL
O
I2C serial clock signal output
Click on the first or last page to see other ICD-PX820 / ICD-PX820D / ICD-PX820M service manuals if exist.