
COL1
CRS1
RX_DV1
RX_CLK1
RXD1[7:0]
ASIX ELECTRONICS CORPORATION
9
AX88658AB 8-Port 10/100/1000BASE-T Ethernet Switch
CONFIDENTIAL
I/PD
I/PD
I
I
I/PD Y11, U10, V10
W10, Y10
U9, V9, W9
V12
U12
W11
V11
Collision Detect:
Please references section 2.1.1.
Carrier Sense:
Please references section 2.1.1.
Receive Data Valid:
Please references section 2.1.1.
Receive Clock Input:
Please references section 2.1.1.
Receive Data:
Please references section 2.1.1.
2.1.3 RGMII/GMII/MII Interface Port 2
Signal Name
I/O
GTX_CLK2
O
TX_EN2
TXD2[7:0]
Pin No.
Y15
Description
125MHz Clock Output:
Please references section 2.1.1.
O
U14
Transmit Enable:
Please references section 2.1.1.
O
V14, W14,
Y14, V13,
W13,Y13,
W12, Y12
W18
Y19
W19
V17
Y18
W17, Y17,
U16, V16,
W16, Y16,
V15, W15
Transmit Data:
Please references section 2.1.1.
TX_CLK2
COL2
CRS2
RX_DV2
RX_CLK2
RXD2[7:0]
I/PD
I/PD
I/PD
I
I
I/PD
MII Transmit Clock Input:
Please references section 2.1.1.
Collision Detect:
Please references section 2.1.1.
Carrier Sense:
Please references section 2.1.1.
Receive Data Valid:
Please references section 2.1.1.
Receive Clock Input:
Please references section 2.1.1.
Receive Data:
Please references section 2.1.1.
2.1.4 RGMII/GMII/MII Interface Port 3
Signal Name
I/O
GTX_CLK3
O
TX_EN3
TXD3[7:0]
Pin No.
T20
Description
125MHz Clock Output:
Please references section 2.1.1.
O
U17
Transmit Enable:
Please references section 2.1.1.
O
U18, U19,
U20, V18,
V19, V20,
W20, Y20
P17
N20
N19
P19
P18
Transmit Data:
Please references section 2.1.1.
TX_CLK3
COL3
CRS3
RX_DV3
RX_CLK3
RXD3[7:0]
I/PD
I/PD
I/PD
I
I
I/PD P20, R17, R18,
R19, R20, T17,
T18, T19
MII Transmit Clock Input:
Please references section 2.1.1.
Collision Detect:
Please references section 2.1.1.
Carrier Sense:
Please references section 2.1.1.
Receive Data Valid:
Please references section 2.1.1.
Receive Clock Input:
Please references section 2.1.1.
Receive Data:
Please references section 2.1.1.