
NAT-MCH BASE-Module– Technical Reference Manual
Version 2.10
© N.A.T. GmbH
23
4.2.9
S1: Micro USB Connector
The USB connector S1 is connected to the USB interface of the MCF54452.
Table 10:
S1: Micro USB Connector – Pin Assignment
Pin #
AMC-Signal
AMC-Signal
Pin #
1
VBUS
USB_DM
2
3
USB_DP
NC
4
5
GND
4.2.10
S100: RJ45 Connector
The RJ45 connector S100 connects a 1000BaseT Ethernet network (over a PHY
chip) to the Gigabit Ethernet switch.
Table 11:
S100: RJ45 Connector – Pin-Assignment
Pin #
AMC-Signal
AMC-Signal
Pin #
1
MDI1_0-
2
3
4
5
MDI1_2-
MDI1_1-
6
7
MDI1_3-
8
4.2.11
S101: RJ45 Connector
The RJ45 connector S101 connects a 1000BaseT Ethernet network (over a PHY
chip) to the Gigabit Ethernet switch.
Table 12:
S101: RJ45 Connector – Pin-Assignment –
GbE-Interface
Pin #
AMC-Signal
AMC-Signal
Pin #
1
MDI2_0-
2
3
4
5
MDI2_2-
MDI2_1-
6
7
MDI2_3-
8
If chosen as assembly option the second RJ45 connector can be used as RJ45-
Clock-Interface. The deviating pin assignment can be found in the following table.
Table 13:
S101: RJ45 Connector – Pin-Assignment –
RJ45-Clock-Interface
Pin #
Signal
Signal
Pin #
1
N.C.
N.C.
2
3
Extref2_p
Extref1_p
4
5
Extref1_n
Extref2_n
6
7
N.C.
N.C.
8