Beckhoff ET1100 User Manual Page 43

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Pin Description
Slave Controller ET1100 Hardware Description III-29
3.8.7 Physical Port 2 / PDI byte 4
Table 35 shows the pins for physical port 2 or for PDI byte 4 (PDI[39:32]). If used as communication
port it can be configured as MII or EBUS.
Table 35: Physical Port 2/PDI byte 4
Pin
Pin
PDI
MII
EBUS
Configu-
ration
Signal
Int.
PU/PD
Name
Dir.
Signal
Dir.
Signal
Dir.
Signal
Dir.
PDI Byte 4
D1
PDI[32]/
TX_D(2)[3]
BD
PDI[32]
BD
TX_D(2)[3]
O
PDI[32]
BD
D2
PDI[33]/
TX_D(2)[2]
BD
PDI[33]
BD
TX_D(2)[2]
O
PDI[33]
BD
E2
PDI[34]/
TX_D(2)[0]/
CTRL_STATU
S_MOVE
BD
PDI[34]
BD
TX_D(2)[0]
O
PDI[34]
BD
CTRL
_STATUS
_MOVE
G1
PDI[35]/
RX_ERR(2)
BD
PDI[35]
BD
RX_ERR(2)
I
PDI[35]
BD
G2
PDI[36]/
RX_CLK(2)
BD
PDI[36]
BD
RX_CLK(2)
I
PDI[36]
BD
H2
PDI[37]/
RX_D(2)[0]
BD
PDI[37]
BD
RX_D(2)[0]
I
PDI[37]
BD
J2
PDI[38]/
RX_D(2)[2]
BD
PDI[38]
BD
RX_D(2)[2]
I
PDI[38]
BD
K1
PDI[39]/
RX_D(2)[3]
BD
PDI[39]
BD
RX_D(2)[3]
I
PDI[39]
BD
Table 36: Physical Port 2
Pin
Pin
Only 2 ports
MII
EBUS
Configu-
ration
Signal
Int.
PU/PD
Name
Dir.
Signal
Dir.
Signal
Dir.
Signal
Dir.
F1
TX_ENA(2)/
EBUS(2)-TX+
BD/
LO+
UI
TX_ENA(2)
O/I
EBUS(2)-TX+
LO+
E1
TX_D(2)[1]/
EBUS(2)-TX-
O/
LO-
n.c.
TX_D(2)[1]
O
EBUS(2)-TX-
LO-
H1
RX_DV(2)/
EBUS(2)-RX-
I/LI-
UI
RX_DV(2)
I
EBUS(2)-RX-
LI-
27 kΩ
PU
J1
RX_D(2)[1]/
EBUS(2)-RX+
I/LI+
UI
RX_D(2)[1]
I
EBUS(2)-RX+
LI+
27 kΩ
PD
C3
PERR(2)/
TRANS(2)/
PHYAD_OFF
BD
O
PERR(2)/
TRANS(2)
O/
I
PERR(2)
O
PHYAD
_OFF
E3
LINKACT(2)/
P_CONF[2]
BD
O
LINKACT(2)
O
LINKACT(2)
O
P_CONF
[2]
F2
LINK_MII(2)/
CLK25OUT1
BD
CLK25OUT1
O
LINK_MII(2)
I
CLK25OUT1
O
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