TMC2084-HD SMSC, TMC2084-HD Datasheet - Page 51

• 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
2.12
SMSC TMC2084
Configuration Flow
TM
Controller
TMC2072/74 (Host side)
Completion of initial configuration
command; After this no INITIAL
Unicasts RETURN SETTING
Waits for RETURN SETTING
Receives RETURN SETTING
Unicasts INITIAL SETTING
command packet should be
Sends START TRANSMIT
Joins network after own
nor RETURN SETTING
packet then checks its
initial configuration
command packet
SETTING packet
Release reset
Figure 9 - Initialization Procedure
contents
packet
packet
sent
I/O
DATASHEET
Page 51
Power ON
Completion of initial configuration
SETTING packet and RETURN
command then waits for token
Receives RETURN SETTING
TMC2084 (I/O side)
after reading pins then waits
configuration data then waits
Joins network automatically
Receives INITIAL SETTING
SETTING command packet
TRANSMIT command then
Generates transmit trigger
SETTING command then
After this, ignores INITIAL
Broadcasts INPUT DATA
packet and loads initial
after receiving START
Broadcasts RETURN
waits for receiving
Revision 0.2 (10-23-08)
waits for token
Release reset
for receiving
for receiving
packet