Saxbryn ×× ( bytes) Hitachi SH-3 CPU (SuperH CPU core family) on a Hewlett-Packard Jornada logic board. Author. Overview. RedBoot uses the COM1 and COM2 serial ports (and the debug port on the motherboard). The default serial port settings are ,8,N,1. Ethernet is . Hitachi Semiconductor America Inc. has expanded its SH3 microprocessor family with DSP extensions to provide both DSP and CPU capabilities within a single.

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Thu May 09, 7: It is used in a variety of different devices with differing peripherals such as CAN, Ethernet, motor-control timer unit, fast ADC and others. The latest evolutionary step happened around where the cores from SH-2 up to SH-4 were getting unified into a superscalar SH-X core which forms a kind of instruction set superset of the previous architectures.

Sun May 12, 8: September 21, Intended for: This work has been released into the public domain by its author, Saxbryn at English Wikipedia. Nov 5, Posts: For all we know, a Hitzchi could be sufficient.

Saxbryn grants anyone the right to use this work for any purposewithout any conditions, unless such conditions are required by law. I think that Sega used Hitachi procs in their Saturn and Dreamcast don’t quote me on that one.

May 17, Posts: If that were the case, it would be a helluva lot easier to design a system htiachi one. Deridex Ars Scholae Palatinae Registered: By using this site, you agree to the Terms of Use and Privacy Policy. The linux cross development tools you build if you follow the linuxdevices article are the same vintage gcc that arm uses and Or are you going to do your own?



Earlier SH versions will not be part of the spin-off agreement. How much processing do you need?

Makes development and debug pretty easy. SHcompact mode is equivalent to the user-mode instructions of the SH-4 instruction set. Ars Hitachj Legionis et Subscriptor.

Public domain Public domain false false.

Hitachi SuperH, Intel StrongARM or otherwise?

Oct 1, Posts: Honolulu, HI – a Brit abroad Registered: Saxbryn at English Wikipedia. Smeghead Ars Praefectus Tribus: I think it still spanks the competition in that field, which may be important if you are running it off batteries.

If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. It provides 16 general purpose registers, a vector-base-register, global-base-register, and a procedure register. The SH-3 and SH-4 architectures support hitavhi big-endian and little-endian byte ordering they are bi-endian.

File:Hitachi SH3 – Wikimedia Commons

Never heard of the Motorola ColdFire. That said, you might check and see if NetBSD will run on any of those instead of going to the trouble of making Linux work. Mon May 13, 7: From Wikipedia, the free encyclopedia. It includes a much more powerful floating point unit [note] and additional built-in hhitachi, along with the standard bit integer processing and bit instruction size.


Anything from a simple pic to sg3 or believe it or not, the was THE best selling micro till just a few yrs ago These cores have bit instructions for better code density than bit instructions, which was a great benefit at the time, due to the high cost of main memory. As of [update]many of the original patents for the SuperH architecture are expiring and the SH2 CPU has been reimplemented as open source hardware under the name J2.

Jul 5, Posts: This page was last edited on 12 Octoberat Hitacbi page was last edited on 3 Decemberat Nov 4, Posts: It is implemented by microcontrollers and microprocessors for embedded systems. Originally posted by Jim Z: Tomasulo algorithm Reservation station Re-order buffer Register hitaxhi.

File:Hitachi SH3 CPU.jpg

Views Read Edit View history. Views View Edit History. From Wikimedia Commons, the free media repository. However, SH-5 differs because its backward compatibility mode hitacbi the bit encoding rather than the bit encoding.

Fri May 10, 5: