Read Panasonic KX-NS500RU (serv.man2) Service Manual online
102
KX-NS500RU
B22
NC
-
No Connection
C1
NIRQ_EXT_I[4]
I
nDSP_INT#1
C2
NIRQ_EXT_I[3]
I
nDSP_INT#0
C3
NC
-
No Connection
C4
NC
-
No Connection
C5
GND
-
GND
C6
LD_IO[7]
I/O
CPU bus data
C7
NC
-
No Connection
C8
NC
-
No Connection
C9
GND
-
GND
C10
NC
-
No Connection
C11
GND
-
GND
C12
GND
-
GND
C13
NC
-
No Connection
C14
GND
-
GND
C15
CARDID_I[3]
I
CPU CARD CARD ID
C16
GND
-
GND
C17
NC
-
No Connection
C18
GND
-
GND
C19
NC
-
No Connection
C20
NC
-
No Connection
C21
LAB_I[3]
I
CPU bus address
C22
LAB_I[4]
I
CPU bus address
D1
LD_IO[1]
I/O
CPU bus data
D2
nWR_DSP_option
I
NC(reserved)
D3
GND
-
GND
D4
VCC(IO)
-
VCC
D5
VCC(IO)
-
VCC
D6
NC
-
No Connection
D7
NC
-
No Connection
D8
GND
-
GND
D9
VCC(IO)
-
VCC
D10
NC
-
No Connection
D11
VCC(IO)
-
VCC
D12
VCC(IO)
-
VCC
D13
NC
-
No Connection
D14
VCC(IO)
-
VCC
D15
NC
-
No Connection
D16
VCC(IO)
-
VCC
D17
NC
-
No Connection
D18
VCC(IO)
-
VCC
D19
NC
-
No Connection
D20
LAB_I[2]
I
CPU bus address
D21
LAB_I[7]
I
CPU bus address
D22
LAB_I[8]
I
CPU bus address
E1
NC
-
No Connection
E2
NC
-
No Connection
E3
NCS_DSP_O[0]
O
DSP#0 chip select
E4
NC
-
No Connection
E5
NWR_I
I
CPU bus write
E6
NRD_I
I
CPU bus read
E7
NC
-
No Connection
E8
VCC(IO)
-
VCC
E9
NC
-
No Connection
E10
NC
-
No Connection
E11
NC
-
No Connection
E12
NC
-
No Connection
E13
NC
-
No Connection
E14
NC
-
No Connection
E15
NC
-
No Connection
E16
MOH_DI
I
SPI flash ROM data for MOH
E17
VCC(PLL)
-
VCC
E18
GNDA
-
GND
E19
VCC(IO)
-
VCC
E20
GND
-
GND
E21
NC
-
No Connection
E22
NC
-
No Connection
Pin No
Pin Name
I/O
Function
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