HBD-E370/E470/E570/E870/T57
QQ
3 7 63 1515 0
MB-134 BOARD IC1201 LAN8700C-AEZG-CTI (ETHERNET INTERFACE)
Pin No.
Pin Name
1
TX_ER
2
MDC
3
CRS
4
MDIO
5
nRST
6
TX_EN
7
VDD33
8
VDD_CORE
9 to 12
PA0 to PA3
13
XTAL2
14
REFCLK
15 to 18
RXD3 to RXD0
19
RX_DV
20
RX_CLK
21
RX_ER
22
TX_CLK
23, 24
TXD0, TXD1
25
VDDIO
26, 27
TXD2, TXD3
28
TXN
29
TXP
30
VDDA3.3
31
RXN
32
RXP
33
VDDA3.3
34
EXRES1
TE
L 13942296513
35
VDDA3.3
36
COL
www
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88
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I/O
I
Transmit error signal input from the BD decoder
I
Serial data transfer clock signal input from the BD decoder
O
Carrier sense signal output to the BD decoder
I/O
Two-way data bus with the BD decoder
I
Reset signal input from the system controller
I
Transmit enable signal input from the BD decoder
-
Power supply terminal (+3.3V)
-
Power supply terminal (+1.8V)
-
Not used
O
System clock output terminal (25 MHz)
I
System clock input terminal (25 MHz)
O
Receive data output to the BD decoder
O
Receive data valid signal output to the BD decoder
O
Receive clock signal output to the BD decoder
O
Receive error signal output to the BD decoder
O
Transmit clock signal output to the BD decoder
I
Transmit data input from the BD decoder
-
Power supply terminal (+3.3V)
I
Transmit data input from the BD decoder
O
Serial data (negative) output to the ethernet connector
O
Serial data (positive) output to the ethernet connector
-
Power supply terminal (+3.3V) (analog system)
I
Serial data (negative) input from the ethernet connector
I
Serial data (positive) input from the ethernet connector
-
Power supply terminal (+3.3V) (analog system)
I
Reference resistor connection terminal
-
Power supply terminal (+3.3V) (analog system)
O
Collision detect signal output to the BD decoder
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http://www.xiaoyu163.com
2 9
8
Description
Not used
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9