TMC2072-MD SMSC, TMC2072-MD Datasheet - Page 95

• 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
SMSC TMC2072
NTXENIN = 0
Function Outline
A-4 CMITX Block
State Machine
State_Reset:
State_TxEWait:
State_TxStart:
State_S11:
State_S00:
State_S01a:
State_S01b:
State_S12:
After Reset, stand by with TxEWAIT, enter TxStart by NTXENIN = 0 and start output
of NTXENOUT = 0. Then, enter S11 by NTXIND = 000 and start output of data from
CMI code symbol 11. (The ARCNET Message header is NTXIND = 00001111).
When NTXENIN = 1 is detected, supplementary output of 10 bit “0” data (symbol 01)
is carried out, then terminated.
Reset
TxEWait
TxStart
NTXIND = 000
Reset Status
Wait for TxEnable
Wait for start of Data Output
Data “1” Output
Data “1” Output
Data “0” Output
Data “0” Output
10 bit output with “0” ending after TxEnable termination
DATASHEET
Page 95
S00
S11
NTXENIN = 1
Reset Data “1”
output 11
S12
S01a
S01b
Revision 0.1 (06-07-07)