TMC2074-NE SMSC, TMC2074-NE Datasheet - Page 107

• Manufacturer Part Number: TMC2074-NE
• Description: Network Controller & Processor ICs Standalone Mode CircLink Cntlr
• Manufacturer: SMSC

Specifications of TMC2074-NE

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

Dual Mode CircLink™ Controller
Datasheet
A-5 CMIRX Block
SMSC TMC2074
State Machine
State_Reset:
State_Wait10: Detect line status 1
State_Wait01: Detect line status 0
State_RxStart: Detect symbol 01100110, start Data reception
State_S11:
State_S00:
State_S01a:
State_S01b:
Function Outline
Reset
Wait01
After waiting for symbol transition 11 00 in Wait10, wait for symbol transition 00 11 in wait 01.
Then finish without receiving instable action from the network after dataflow termination. Then in
RxStart, start reception after detecting an Alert pattern from the message header.
After receiving “0” data in S01 in 10 consecutive bits, then terminate reception and return to Wait 10.
Wait10
Reset Status
Received Data “1” symbol 11
Received Data “1” symbol 00
Received Data “0” symbol 01
Received Data “0” symbol 01
DATASHEET
0
1
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RxStart
S00
S11
Wait10
S01a
S01b
Revision 0.2 (10-23-08)