TMC2084
Standalone Mode
CircLinkTM Controller
Data Brief
PRODUCT FEATURES
Low Power CMOS, 3.3 Volt Power Supply with 5 Volt
Tolerant I/O
Feature Rich Transmit Trigger
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After receiving OUTPUT DATA packet or expiring on-
chip timer
Enhanced Token Passing Protocol from ARCNET
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Continuous transmission
External trigger input
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Maximum 15 node per network
Token Retry Mechanism
64/128 Byte Per Packet
Consecutive Node ID Assignment
Flexible Transceiver Interface:
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RS-485 transceiver + twist pair cable
RS-485 transceiver + pulse transformer + twist pair
cable
Memory Mirror
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Shared Memory within Network
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Hybrid transceiver (HYC4000 or HYC2000 from SMSC
Japan)
Fiber Optics also supported
Network Standard Time
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Network Time Synchronization
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Automatic Time Stamping
48-Pin, TQFP Lead-Free RoHS Compliant Package
Coded Mark Inversion
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Body size: 7 × 7mm; pitch: 0.5mm
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Intelligent 1-Bit Error Correction
Temperature Range from 0 to 70 degrees C
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Magnetic Saturation Prevention
Standalone (I/O) Mode Operates without MCU
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Supports 16 Bit Input and 16 Bit Output
Up to 14 Intelligent Remote I/O Ports:
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Programmable with 8-bit basis (16 to 32 outputs; 0 to
16 inputs)
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Selectable output type (push-pull or open-drain)
The part of port is definable as strobe outputs and/or
external trigger inputs
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The anti-chatter circuit on the input port can be set in
ON/OFF
The sampling frequency of the anti-chatter circuit can
be set (19.1Hz/1.22KHz)
SMSC TMC2084
PRODUCT PREVIEW
Revision 0.2 (10-23-08)