6 physical port 1, Physical port 1, Table 34: physical port 1 – BECKHOFF ET1100 User Manual
Page 42
Pin Description
III-28
Slave Controller
– ET1100 Hardware Description
3.8.6
Physical Port 1
Table 34 shows the pins for physical port 1. It can be configured as MII or EBUS and is always
available. Use of this port does in no case clash with pins needed for PDI.
Table 34: Physical Port 1
Pin
Pin
MII
EBUS
Configuration
Signal
Internal
PU/PD
Name
Dir.
Signal
Dir.
Signal
Dir.
M3
TX_ENA(1)/
EBUS(1)-TX+
BD/LO+
TX_ENA(1)
O/I
EBUS(1)-TX+
LO+
L3
TX_D(1)[0]/
TRANS-MODE-
ENA
BD
TX_D(1)[0]
O
TRANS_
MODE_ENA
M2
TX_D(1)[1]/
EBUS(1)-TX-
O/LO-
TX_D(1)[1]
O
EBUS(1)-TX-
LO-
L2
TX_D(1)[2]/
P_MODE[0]
BD
TX_D(1)[2]
O
P_MODE[0]
M1
TX_D(1)[3]/
P_MODE[1]
BD
TX_D(1)[3]
O
P_MODE[1]
L4
RX_D(1)[0]
I
RX_D(1)[0]
I
UI
M5
RX_D(1)[1]/
EBUS(1)-RX+
I/LI+
RX_D(1)[1]
I
EBUS(1)-RX+
LI+
27 k
Ω PD
L5
RX_D(1)[2]
I
RX_D(1)[2]
I
UI
M6
RX_D(1)[3]
I
RX_D(1)[3]
I
UI
M4
RX_DV(1)/
EBUS(1)-RX-
I/LI-
RX_DV(1)
I
EBUS(1)-RX-
LI-
27 k
Ω PU
L6
RX_ERR(1)
I
RX_ERR(1)
I
UI
K4
RX_CLK(1)
I
RX_CLK(1)
I
UI
K3
LINK_MII(1)
I
LINK_MII(1)
I
UI
K2
PERR(1)/
TRANS(1)/
CLK_MODE(1)
BD
PERR(1)/
TRANS(1)
O/
I
PERR(1)
O
CLK_MODE[1]
L1
LINKACT(1)/
P_CONF(1)
BD
LINKACT(1)
O
LINKACT(1)
O
P_CONF[1]