TMC2084中文资料SMSC数据手册PDF规格书

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

♦ 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

♦ Standalone I/O Mode Operates without MCU

− 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)

♦ Feature Rich Transmit Trigger:

− 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 SMSC Japan)

− Fiber Optics also supported

♦ 48-Pin TQFP Package; Green, Lead-free Package also available

− Body size: 7 × 7mm; pitch: 0.5mm; lead-free

♦ Temperature Range from 0 to 70 degrees C