( DataSheet : 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 Vectore...

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