TMC2084-HD SMSC, TMC2084-HD Datasheet - Page 4

• Manufacturer Part Number: TMC2084-HD
• Description: Network Controller & Processor ICs DUAL MODE CircLink Cntlr
• Manufacturer: SMSC

Specifications of TMC2084-HD

• Product: Controller Area Network (CAN)
• Number Of Transceivers: 1
• Data Rate: 5 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current (max): 25 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 4
4.1
4.2
4.3
List of Figures
Figure 1 -
Figure 2 -
Figure 3 -
Figure 4 -
Figure 5 -
Figure 6 -
Figure 7 -
Figure 8 -
Figure 9 -
Figure 10 -
Figure 11 -
List of Tables
Table 1 -
Table 2 -
Table 3 -
Table 4 -
Revision 0.2 (10-23-08)
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
Application Circuit Examples............................................................................................................. 64
Output Current from Shared Pins...................................................................................................... 72
Values of Pull-Up and Pull-Down Resisters...................................................................................... 73
Connecting A/D and D/A.........................................................................................................................64
Connecting Watchdog Timer ..................................................................................................................65
Using SLT4 Plus RS485 .........................................................................................................................65
Considerations for Shared Pins When Port D is Configured as INPUT PORT .......................................66
Case Where Port A and B are Unused ...................................................................................................67
Case Where Port C is Unused................................................................................................................68
Case Where Port D is Unused................................................................................................................68
Initial Configuration for OUTPUT PORT (LED Display Example) ...........................................................69
Width of Reset Signal .............................................................................................................................70
TMC2084 Block Diagram..........................................................................................................................7
TMC2084 Pin Configuration....................................................................................................................12
Network Configuration Example 1: S Single Host and 15 Nodes............................................................15
Network Configuration Example 2: Dual Hosts and 6 Nodes ..................................................................15
Functional Diagram Of FLAG OUTPUT..................................................................................................40
Functional Diagram of NST Carry Output Generation Section................................................................46
nNSTCOUT Output Timing Example For Bits NSTC3 - 0 = 2h...............................................................47
State Transition Diagram for CMI ...........................................................................................................48
Initialization Procedure ...........................................................................................................................51
Truth Table Of Bits FOSL3 - 0 ................................................................................................................40
Bits NSTPRE2 – 0 And NST Resolution.................................................................................................46
Bits NSTC3 – 0 vs. Carry Output Bit.......................................................................................................47
CircLink Controller Comparison Table ....................................................................................................74
APPENDIX ......................................................................................................................... 64
Procedure to change the configuration through the network during operation ....................................52
Input Signal Measurement Points .......................................................................................................55
DATASHEET
Page 4
Standalone Mode CircLink
SMSC TMC2084
TM
Datasheet
Controller