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64
KX-UDS124CE
16.1.2.
IC201 (PHY)
Pin No.
Terminal Name
I/O setting
Pull-Up/Down
Contents of Control
Remark
1
GND
-
-
Ground (0V)
2
VDDPLL_1.8
A.O
-
Reference VDD (1.8V)
3
VDDA_3.3
-
-
VDD (3.3V)
4
RX-
A.I/O
-
Physical receive or transmit signal
5
RX+
A.I/O
-
Physical receive or transmit signal
6
TX-
A.I/O
-
Physical transmit or receive signal
7
TX+
A.I/O
-
Physical transmit or receive signal
8
XO
A.O
-
Clock output
9
XI/REFCLK
A.I
-
Clock input
10
REXT
A.I/O
Pull-Down
Set physical itansmit output current
11
MDIO
D.I/O
Pull-Up
PHY management data
12
MDC
D.I
-
PHY management clock
13
RXDA3
D.O
-
PHY receive data
14
RXDA2
D.O
-
PHY receive data
15
RXDA1
D.O
-
PHY receive data
16
RXDA0
D.O
-
PHY receive data
17
VDDIO_3.3
-
-
IO VDD (3.3V)
18
RXA_DV
D.O
-
PHY receive data valid
19
RXA_CLK
D.O
-
PHY receive clock
20
RXA_ER
D.O
-
PHY receive error
21
INTRP
D.O
Pull-Up
Interrupt Output
22
TXA_CLK
D.O
-
PHY transfer clock
23
TXA_EN
D.I
Pull-Up
PHY transfer enable
24
TXDA0
D.I
-
PHY transfer data
25
TXDA1
D.I
-
PHY transfer data
26
TXDA2
D.I
-
PHY transfer data
27
TXDA3
D.I
-
PHY transfer data
28
TXA_COL
D.O
-
PHY collision detect
29
RXA_CRS
D.O
-
PHY carrier sense
30
LED0
D.O
-
Not in use (OPEN)
31
LED1
D.O
-
Not in use (OPEN)
32
PHY_RST
D.I
-
PHY reset
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