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TMC20073
TMC20073 CircLinkTM Communications Controller LSI PRODUCT FEATURES ■ ■ ■ ■ ■ ■ ■ Datasheet 3.3V (3.0 to 3.6V) Power Supply Voltage (Vdd) 128 Pin TQFP package, green, lead-free (14x14, 0.4 pitch) Supports 8/16-Bit Data Bus (Selectable) Full 1K On-Chip Dual-Port Buffer RAM Supports Sequential I/O Mapped Access to Internal RAM Buffer Supports up to 31 Nodes Low Power CMOS, 3.3V Operation with 5V Tolerance ■ Cabling Options ■ High Speed: Up to 5 Mbps Include 3 Port HUB Can operate with or without CPU — Fiber Optics, RS485 Twisted Pair ■ ■ — With CPU: Support interface to multiple CPU’s – Intel (80XX) and Motorola (68XXX) — Without CPU: Support general purpose I/O ports – 16 bit input and 16 bit output ■ Support multi-topology ■ Temperature Range from -20° to 85° — Bus, Star and Mixed type Internal Block Diagram of LSI nMUX Micro-Controller bus nRWM W16 nSWAP Others Clock nNSTCOUT FLASHO Memory Access Mediation Circuit Register Access Control Circuit Mode Setting Address Multiplexer Address pointer Interrupt Status Interrupt Mask Page Register EC Command Diag. Register Receive Flag(#01-#31) Buffer Memory Address Register Receive Mode(#01-#31) Address Pointer Data Register H Clock Master SID 512B Improved ARCNET Protocol Micro Sequencer 512B Working Registers Data Register L Net. Standard Time Data Latch Data Latch Shift Register Alarm Setting Receive SID TENT-ID Register Search SID CONFIG Register MAX ID Setting (MAXID) SETUP Registers RECON Timer Node ID Setting (NID) TX Signal Generator RX Synchronous circuit 3Port HUB Circuit Page Size Setting (PS) Data Rate Setting CMI Encode PIN-INFO Reset Circuit ERR-INFO MAXID SMSC TMC20073 NID CMI Decode OSC CMI Synchro PS CKP nSTALONE nDIAG nHUBON nCMIBYP DATASHEET TXEN2 TXEN TXD RXIN2 RXIN Revision 1.5 (04-01-05)
SMSC
Standard Microsystem Corporation （SMSC）は1971年、米国で設立し、2012年マイクロチップテクノロジー社の買収に伴い、弊社の取扱ラインに加わりました。
MICROCHIP
Microchip Technology Inc.
U.S.A
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