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ST20450 Datasheet

Part Number ST20450
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description 32-BIT MICROPROCESSOR
Datasheet ST20450 DatasheetST20450 Datasheet (PDF)

( DataSheet : www.DataSheet4U.com ) ® ST20450 32 BIT MICROPROCESSOR ENGINEERING DATA FEATURES s Enhanced 32-bit CPU • 0 to 40 MHz processor clock • 32 MIPS at 40 MHz • fast integer/bit operations s System Services 32-bit Processor 16 Kbytes on-chip SRAM • 160 Mbytes/s maximum bandwidth s Programmable memory interface Timers OS-Link OS-Link ST20 Bus • 4 separately configurable regions • 8/16/32-bits wide • support for mixed memory • 2 cycle external access • support for page mode DRA.

  ST20450   ST20450






Part Number ST2045C
Manufacturers SMC Diode
Logo SMC Diode
Description SCHOTTKY RECTIFIER
Datasheet ST20450 DatasheetST2045C Datasheet (PDF)

Technical Data Data Sheet N1035, Rev. B ST2045C/STB2045C/STF2045C/STD2045C SCHOTTKY RECTIFIER ST2045C STB2045C STD2045C STF2045C Applications  Switching power supply  Converters  Free-Wheeling diodes  Reverse battery protection Features  150 C TJ operation  Center tap configuration  Ultralow forward voltage drop  High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance  High frequency operation  Guard ring for enhanced ruggedness an.

  ST20450   ST20450







32-BIT MICROPROCESSOR

( DataSheet : www.DataSheet4U.com ) ® ST20450 32 BIT MICROPROCESSOR ENGINEERING DATA FEATURES s Enhanced 32-bit CPU • 0 to 40 MHz processor clock • 32 MIPS at 40 MHz • fast integer/bit operations s System Services 32-bit Processor 16 Kbytes on-chip SRAM • 160 Mbytes/s maximum bandwidth s Programmable memory interface Timers OS-Link OS-Link ST20 Bus • 4 separately configurable regions • 8/16/32-bits wide • support for mixed memory • 2 cycle external access • support for page mode DRAM s OS-Link OS-Link Event 16 Kbytes SRAM Serial communications • 4 OS-Links • 5/10/20 Mbits/s Link0, 10/20 Mbits/s Link1-3 • Event channel s Interrupt External Memory Interface Interrupt Vectored interrupt subsystem • Fully prioritized interrupts • 8 levels of preemption • 500 ns response time s . . . Interrupt Power management • low power operation • power down mode s Professional toolset support • ANSI C compiler and libraries • INQUEST advanced debugging tools s Technology • 0 to 40 MHz processor clock • 0.5 micron process technology • 3 V operation (3 V outputs/bi-directionals, 5 V inputs) s s APPLICATIONS s Global positioning by satellite (GPS) receivers s ISDN terminals s ATM networks s Set top terminals s Industrial control s Imaging systems 208 pin PQFP package Test Access Port www.DataSheet4U.com September 1995 The information in this datasheet is subject to change www.DataSheet4U.com 42 1626 04 1/106 ST20450 bug list Trap enables word This register contain.


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