ST40RA Datasheet - STMicroelectronics

ST40RA 32-bit Embedded SuperH Device

www.DataSheet4U.com ST40RA 32-bit Embedded SuperH Device DATASHEET Integer & FP execution units JTAG JTAG Debug UDI SCIF SCIF Timer (TMU) Real-time clock Interrupt ctrl SuperHyway Clock ctrl Flash PLLs PCI I/F 66MHz ST40 Local Memory I/F Cbus Bridge/ SuperHyway I/F 5 channel DMA controller 2 channel control MPX Coprocessor EMI 32 data MMU I Cache MMU D Cache PIO interface Registers Mailbox 24 data 32 data PCI Peripherals 64 data SDRAM Peripherals Overview The ST40RA is the first member of .

ST40RA Features

* s 32-bit SuperH CPU q q q q q Bus interfaces s Local memory interface SDRAM & DDR SDRAM q 64-bit hardware FPU (1.16 GFLOPS) 128-bit vector unit for matrix manipulations 166 MHz, 300 MIPS (DMIPS 1.1) Up to 664 Mbytes/s CPU bandwidth Direct mapped, on-chip, ICache (8 Kbytes) and DCache (16 Kbytes)

ST40RA_STMicroelectronics.pdf