Read Sony CDP-NW10 Service Manual online
54
CDP-NW10
Pin No.
Pin Name
I/O
Description
1
MDIO
I/O
Management independent interface (MII) data input/output
2
MDC
I
MII clock input
3
RXD3
O
MII receive data output
4
RXD2
O
MII receive data output
5
RXD1
O
MII receive data output
6
RXD0
O
MII receive data output
7
VDDIO
—
Digital IO 2.5 /3.3V tolerant power supply
8
GND
—
Ground terminal
9
RXDV
O
MII receive data valid output
10
RXDCLK
O
MII receive clock output
11
RXER
O
MII receive error output
12
GND
—
Ground terminal
13
VDDC
—
Digital core 2.5V only power supply
14
TXER
I
MII transmit error input
15
TXCLK
O
MII transmit clock output
16
TXEN
I
MII transmit enable input
17
TXD0
I
MII transmit data input
18
TXD1
I
MII transmit data input
19
TXD2
I
MII transmit data input
20
TXD3
I
MII transmit data input
21
COL/RMII
O
MII collision detect output
22
CRS/RMII
O
MII carrier sense output
23
GND
—
Ground terminal
24
VDDIO
—
Digital IO 2.5/3.3V tolerant power supply
25
INT
O
Management interface (MII) interrupt out
26
LED0/TEST
O
Link/Activity LED output
27
LED1/SPD100
O
Speed LED output
28
LED2/DUPLEX
O
Full-duplex LED output
29
LED3/NWAYEN
O
Collision LED output
30
PD
I
Power down signal input
31
VDDRX
—
Analog 2.5V power supply
32
RX–
I
Receive input
33
RX+
I
Receive input
34
FXSD/FXEN
—
Fiber mode enable / signal detect in fiber mode (not used)
35
GND
—
Ground terminal
36
GND
—
Ground terminal
37
REXT
I
External resistor (6.49kW) connects to REXT and ground
38
VDDRCV
—
Analog 2.5V power supply
39
GND
—
Ground terminal
40
TX–
O
Transmit outputs
41
TX+
O
Transmit outputs
42
VDDTX
—
Transmitter 2.5V power supply
43
GND
—
Ground terminal
44
GND
—
Ground terminal
45
XO
O
Xtal feedback
46
XI
I
Crystal oscillator input
47
VDDPLL
—
Analog pll 2.5V power supply
48
RST
I
Reset signal input
MAIN BOARD U26 KSZ8721BL (PHYSICAL LAYER TRANSCEIVER)
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