TMC2072-MD SMSC, TMC2072-MD Datasheet - Page 57

• Manufacturer Part Number: TMC2072-MD
• Description: Network Controller & Processor ICs Peripheral Mode CircLink Cntlr
• Manufacturer: SMSC

Specifications of TMC2072-MD

• Product: Controller Area Network (CAN)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Peripheral Mode CircLink™ Controller
Datasheet
2.13.1 Operation Example of HUB Function
SMSC TMC2072
Port1
(HUB= ON )
Tr.
T
CircLink
1. Dividing bus connection
The bus can be electrically divided by setting the HUB function ON.
2. Cascade connection
Fiber optics can be cascaded by using the HUB function.
Bus Topology-1
T
Port2
Peer to Peer
Tr.
(HUB=OFF)
CircLink
Port1
Tr.
Port1
(HUB= ON )
Tr.
CircLink
T
Port1
Tr.
(HUB=ON)
CircLink
T
Port2
T
Tr.
Peer to Peer
T
Port2
DATASHEET
Tr.
Port1
(HUB= ON)
Tr.
CircLink
T
(HUB=OFF)
CircLink
Page 57
Port1
T
Tr.
Port2
Peer to Peer
Tr.
T
Tr.
:
:Terminator
Transceiver
Bus Topology-2
(HUB=OFF)
CircLink
Port1
Port1
(HUB= ON )
Tr.
CircLink
Tr.
T
(In Optical fiber unnecessary)
T
Port2
T
Tr.
Tr.
Peer to Peer
:Transceiver
:Terminator
Revision 0.1 (06-07-07)
Port1
(HUB= ON)
Tr.
CircLink
(HUB=OFF)
CircLink
T
Port1
Tr.
Port2
T
Tr.
T