TMC2084
Standalone Mode
CircLink
TM
Controller
Datasheet
PRODUCT FEATURES
Low Power CMOS, 3.3 Volt Power Supply with 5
Volt Tolerant I/O
Enhanced Token Passing Protocol from ARCNET
−
−
−
−
Maximum 15 node per network
Token Retry Mechanism
64/128 Byte Per Packet
Consecutive Node ID Assignment
Feature Rich Transmit Trigger:
−
After receiving OUTPUT DATA packet or expiring on-
chip timer
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Continuous transmission
−
External trigger input
Flexible Transceiver Interface:
−
RS-485 transceiver + twist pair cable
−
RS-485 transceiver + pulse transformer + twist pair
cable
−
Hybrid transceiver (HYC4000 or HYC2000 from
SMSC Japan)
−
Fiber Optics also supported
Memory Mirror
−
Shared Memory Within Network
Network Standard Time
−
Network Time Synchronization
−
Automatic Time Stamping
Coded Mark Inversion
−
Intelligent 1-Bit Error Correction
−
Magnetic Saturation Prevention
48-Pin TQFP Package; Green, Lead-free Package
also available
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Body size: 7
×
7mm; pitch: 0.5mm; lead-free
Temperature Range from 0 to 70 degrees C
Standalone I/O Mode Operates without MCU
−
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
Page 1
Revision 0.1 (03-31-06)
DATASHEET
SMSC [ SMSC CORPORATION ]
