TMC2084-HD SMSC, TMC2084-HD Datasheet - Page 3

• 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

Standalone Mode CircLink
Datasheet
Table of Contents
Chapter 1
1.1
1.2
1.3
1.4
1.5
Chapter 2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
Chapter 3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
SMSC TMC2084
2.1.1
2.1.2
2.2.1
2.2.2
2.2.3
2.3.1
2.3.2
2.4.1
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.6.1
2.7.1
2.7.2
2.9.1
2.9.2
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
About CircLink ..................................................................................................................................... 5
About TMC2084 .................................................................................................................................. 5
Block Diagram ..................................................................................................................................... 7
Pin List................................................................................................................................................. 8
Pinout ................................................................................................................................................ 12
Network Configuration....................................................................................................................... 13
Initial Configuration............................................................................................................................ 16
Types of Packets............................................................................................................................... 30
Command Packets ............................................................................................................................ 32
OUTPUT PORTs............................................................................................................................... 34
INPUT PORT..................................................................................................................................... 37
FLAG OUTPUT ................................................................................................................................. 40
Status Bits ......................................................................................................................................... 42
NST Time Stamps ............................................................................................................................. 45
Absolute Maximum Ratings .............................................................................................................. 53
Typical Operating Conditions ............................................................................................................ 53
DC Characteristics ............................................................................................................................ 53
AC Characteristics............................................................................................................................. 55
Package Outline ................................................................................................................................ 59
Device Marking.................................................................................................................................. 61
Oscillator Circuit ................................................................................................................................ 62
Basic Device Connections ................................................................................................................ 63
CMI Coding .................................................................................................................................... 48
RAM Image On Host Side.............................................................................................................. 48
Configuration Flow ......................................................................................................................... 51
General...................................................................................................................................................13
Configuration Examples..........................................................................................................................15
Configuration Using Shared Pins............................................................................................................16
Configuration Through the Network ........................................................................................................21
Returning Configuration Data .................................................................................................................29
Packets TMC2084 Can Receive.............................................................................................................30
Packets TMC2084 Can Transmit............................................................................................................31
Format of COMMAND Packets...............................................................................................................32
Format of OUTPUT DATA Packets ........................................................................................................35
Configuring I/O Port Directions ...............................................................................................................36
Open-Drain Mode ...................................................................................................................................36
Initializing OUTPUT PORTs ...................................................................................................................36
Switching Timing In OUTPUT PORTs ....................................................................................................36
Format of Input Data Packets .................................................................................................................38
Flag Descriptions ....................................................................................................................................41
Pulse Level Width Of Each Output Flag .................................................................................................42
Time Synchronization .............................................................................................................................46
Carry Output ...........................................................................................................................................46
Timing Measurement Points ...................................................................................................................55
CMI Transmit And Receive Waveforms (nCMIBYP = H) ........................................................................56
RZ Transmit And Receive Waveforms (nCMIBYP = L) ..........................................................................57
External Trigger Input .............................................................................................................................57
Other Timing Specifications ....................................................................................................................58
General Description ............................................................................................................. 5
Functional Description....................................................................................................... 13
Operating Conditions......................................................................................................... 53
TM
Controller
DATASHEET
Page 3
Revision 0.2 (10-23-08)