TMC2074-NE SMSC, TMC2074-NE Datasheet - Page 106

• 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

A-4 CMITX Block
Revision 0.2 (10-23-08)
NTXENIN = 0
State Machine
State_Reset:
State_TxEWait:
State_TxStart:
State_S11:
State_S00:
State_S01a:
State_S01b:
State_S12:
Function Outline
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,
and 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 106
S00
S11
NTXENIN = 1
Reset Data “1”
output 11
S12
S01a
S01b
Dual Mode CircLink™ Controller
SMSC TMC2074
Datasheet