Read Panasonic KX-NT321RU (serv.man2) Service Manual online
51
KX-NT321RU
13.1.2. IC6,7 (Ethernet)
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
1
GND
-
Ground
2
VDDPLL_1.8
-
Analog 1.8V power supply
3
VDDA_3.3
-
Analog 3.3V power supply
4
RX-
I/O
Physical receive or transmit signal(-)
5
RX+
I/O
Physical receive or transmit signal(+)
6
TX-
I/O
Physical transmit or receive signal(-)
7
TX+
I/O
Physical transmit or receive signal(+)
8
XO
O
Crystal feedback
9
XI/REFCLK
I
Crystal Oscillator Input
10
REXT
I/O
Set physical transmit output current
11
MDIO
I/O
MII Data I/O
12
MDC
I
MII Clock Input
13
RXD3/PHYAD0
O
MII Receive Data Output[3]
14
RXD2/PHYAD1
O
MII Receive Data Output[2]
15
RXD1/RXD[1]/PHYAD2
O
MII Receive Data Output[1]
16
RXD0/RXD[0]/DUPLEX
O
MII Receive Data Output[0]
17
VDDIO_3.3
-
Digital 3.3V power supply
18
RXDV/CRSDX/CONFIG2
O
MII Receive Data Valid Output
19
RXC
O
MII Receive Clock Output
20
RXER/RX_ER
O
MII Receive Error Output
21
INTRP
O
Interrupt Output
22
TXC
O
MII Transmit Clock Output
23
TXEN/TX_EN
I
MII Transmit Enable Input
24
TXD0/TXD[0]
I
MII Transmit Data Input[0]
25
TXD1/TXD[1]
I
MII Transmit Data Input[1]
26
TXD2
I
MII Transmit Data Input[2]
27
TXD3
I
MII Transmit Data Input[3]
28
COL/CONFIG0
O
MII Collision Detect Output
29
CRS/CONFIG1
O
MII Carrier Sense Output
30
LED0/HWAYEN
O
Programmable LED0 Output
31
LED1/SPEED
O
Programmable LED1 Output
32
RST#
I
Chip Reset
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