COM20020I3V-HD SMSC, COM20020I3V-HD Datasheet - Page 3

• Manufacturer Part Number: COM20020I3V-HD
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20020I3V-HD

• Product: Controller Area Network (CAN)
• Number Of Transceivers: 1
• Data Rate: 5 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 35 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CHAPTER 1
CHAPTER 2
CHAPTER 3
CHAPTER 4
CHAPTER 5
CHAPTER 6
CHAPTER 7
CHAPTER 8
CHAPTER 9
CHAPTER 10
CHAPTER 11
CHAPTER 12
SMSC COM20020I 3.3V Rev.E
5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
6.1
6.2
6.3
6.4
6.5
6.6
7.1
7.2
12.1
4.2.1
N
D
N
B
E
L
M
T
M
INTERNAL REGISTERS ............................................................................................................................25
I
C
I
I
M
D
S
NTERNAL
NITIALIZATION
MPROVED
INE
RANSMISSION
ETWORK
ATA
ETWORK
ROADCAST
XTENDED
OMMAND
C
OFTWARE
ICROCONTROLLER
ICROSEQUENCER
AXIMUM
E
Selecting Clock Frequencies Above 2.5 Mbps .................................................................................... 11
P
LECTRICAL
R
ROTOCOL
GENERAL DESCRIPTION................................................................................................................5
PIN CONFIGURATIONS ...................................................................................................................6
DESCRIPTION OF PIN FUNCTIONS ...............................................................................................8
PROTOCOL DESCRIPTION...........................................................................................................11
SYSTEM DESCRIPTION ................................................................................................................15
FUNCTIONAL DESCRIPTION........................................................................................................24
OPERATIONAL DESCRIPTION .....................................................................................................45
TIMING DIAGRAMS .......................................................................................................................48
PACKAGE OUTLINES ...................................................................................................................63
APPENDIX A...................................................................................................................................65
APPENDIX B...................................................................................................................................68
APPENDIX C...................................................................................................................................69
ATES
R
G
P
R
D
C
T
I
AM
UARANTEED
ROTOCOL
ECONFIGURATION
DENTIFICATION OF THE
IAGNOSTICS
M
IMEOUT
HAINING
................................................................................................................................................11
S
ESSAGES
..............................................................................................................................................35
M
............................................................................................................................................13
EQUENCE
C
EDIA
HARACTERISTICS
........................................................................................................................................24
I
F
.....................................................................................................................................40
NTERFACE
UNCTION
...................................................................................................................................11
I
NTERFACE
................................................................................................................................12
................................................................................................................................42
R
..............................................................................................................................42
ATINGS
........................................................................................................................12
TABLE OF CONTENTS
......................................................................................................................12
.....................................................................................................................15
* .................................................................................................................45
..................................................................................................................19
COM20020I 3V R
................................................................................................................45
DATASHEET
Page 3
EV
D
AND
R
EV
E ............................................................69
Revision 09-11-06