TMC2084

The TMC2084 is CircLink's standalone mode controller acting as an intelligent remote I/O controller that uses the enhanced token passing protocol. TMC2084 I/O nodes are controlled by the Host node (TMC2074/72) via the network. Thus, TMC2084 enables a single-processor with multi-remote I/O controllers environment at reasonable cost.

The TMC2084 has thirty-two I/O port lines featuring programmable direction, with 8-bit basis (output: 16 to 32 bit; input: 0 to 16 bit). The maximum number of nodes per network is fifteen, including the host node. This configuration enables a processor to control a total of 448 (14 × 32) remote I/O lines. The Output Port type is selectable from either open-drain or push-pull, while one part of the I/O ports is definable as either output pins for network status monitoring, strobe output pins to handshake with AD or DA converter, or input pins for external trigger.

TMC2084 also has additional functions including the function to notify the host of its status, the states of its Output Ports and settings, the function to send packets with timestamp, and the function to synchronize the on-chip timer to the host.

This rich feature set is contained in a single 48-pin TQFP package.

产品特性
  • 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
  • Maximum 15 node per network
  • Token Retry Mechanism
  • 64/128 Byte Per Packet
  • Consecutive Node ID Assignment
  • Memory Mirror Shared Memory within Network
  • Shared Memory within Network
  • Network Standard Time Network Time Synchronization Automatic Time Stamping
  • Network Time Synchronization
  • Automatic Time Stamping
  • Coded Mark Inversion Intelligent 1-Bit Error Correction Magnetic Saturation Prevention
  • Intelligent 1-Bit Error Correction
  • Magnetic Saturation Prevention
  • Standalone (I/O) Mode Operates without MCU Supports 16 Bit Input and 16 Bit Output
  • Supports 16 Bit Input and 16 Bit Output
  • Up to 14 Intelligent Remote I/O Ports: Programmable with 8-bit basis (16 to 32 outputs; 0 to 16 inputs) Selectable output type (push-pull or open-drain) The part of port is definable as strobe outputs and/or external trigger inputs 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)
  • Programmable with 8-bit basis (16 to 32 outputs; 0 to 16 inputs)
  • Selectable output type (push-pull or open-drain)
  • The part of port is definable as strobe outputs and/or external trigger inputs
  • 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)
  • Feature Rich Transmit Trigger After receiving OUTPUT DATA packet or expiring on-chip timer Continuous transmission External trigger input
  • After receiving OUTPUT DATA packet or expiring on-chip timer
  • 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 Microchip Japan) Fiber Optics also supported
  • RS-485 transceiver + twist pair cable
  • RS-485 transceiver + pulse transformer + twist pair cable
  • Hybrid transceiver (HYC4000 or HYC2000 from Microchip Japan)
  • Fiber Optics also supported
  • 48-Pin, TQFP RoHS Compliant Package Body size: 7 x 7mm; pitch: 0.5mm
  • Body size: 7 x 7mm; pitch: 0.5mm
  • Temperature Range from 0 to 70 Degrees C
技术参数
Parameter Name Value Value
Standalone Arcnet Cntrl Yes Yes
MAC Yes Yes
TX/RX RAM Buffer(Bytes) N/A N/A
Deterministic Protocola (Token Passing) Yes Yes
Operating Voltage (V) 3.3V 3.3V
Max Speed (MHz) 5 Mbps 5 Mbps
Interface RS485 RS485
Temp Range Max (°C) 70 70
Comments Standalone mode Circlink Controller Standalone mode Circlink Controller
文档资料
TMC2084 Standalone Mode CircLink Controller Data SheetData Sheets10/23/2008817KB
CircLink Evaluation Board Software Operation ManualEvaluation Boards03/31/20061634KB
EVK-2074/84 - CircLink Evaluation Kit User ManualEvaluation Boards03/31/2006919KB
PCM2074 Evaluation Board User ManualEvaluation Boards03/31/2006589KB
TMC2084 Standalone Mode CircLink Controller Data BriefProduct Briefs10/23/2008295KB
EVB-2084 Evaluation Board User ManualUser Guides03/31/2006575KB
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器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TMC2084-HT0.1763000.76000048TQFP7x7x1.4Matte Tine3
TMC2084 Standalone Mode CircLink Controller Data Sheet TMC2084
CircLink Evaluation Board Software Operation Manual TMC2084
EVK-2074/84 - CircLink Evaluation Kit User Manual TMC2084
PCM2074 Evaluation Board User Manual TMC2084
TMC2084 Standalone Mode CircLink Controller Data Brief TMC2084
EVB-2084 Evaluation Board User Manual TMC2084