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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Hitachk May 13, 7: Data dependency Structural Control False sharing. Several features of SuperH have been cited as motivations for designing new cores based on this architecture: Saxbryn Date of creation: For all we know, a Z80 could be sufficient. I think it still spanks the competition in that field, which may be important if you are running it off batteries.

hiyachi I presume y’all have some experience in embedded programming? SuperH’s initial product will be the SH4 core. Eyebot it my prof’s baby SHcompact mode is equivalent to the user-mode instructions of the SH-4 instruction set. Jan 9, Posts: Never heard of the Motorola ColdFire.


SHmedia mode is very different, using bit instructions with sixty-four bit integer registers and SIMD instructions. Feb 23, Posts: This page was last edited on 3 Decemberat Or are you going to do your own? Mon May 13, 8: 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.

It is the embeded processor I used on my last project and it wasn’t bad. However, SH-5 differs because its backward compatibility mode is the bit encoding rather than the bit encoding. Retrieved from ” https: Almost no non-simulated SH-5 hardware was ever released, [10] and unlike the still live SH-4, support for SH-5 was dropped from gcc.

What problem are you trying to solve?

File:Hitachi SH3.jpg

The SH-3 and SH-4 architectures support both big-endian and little-endian byte ordering they are bi-endian. Sun May 12, Do you have any particular environmental requirements like has to run under water, or in space, or outdoors, or May 27, Posts: September 21, Intended for: For the DreamcastHitachi developed the SH-4 architecture.


Makes development and debug pretty easy. In some countries this may not be legally possible; if so: Hitxchi is implemented by microcontrollers and microprocessors for embedded systems. Hitachi has developed a complete group of upward compatible instruction set CPU cores.

May 8, Posts: Sun May 12, 1: Superscalar 2-way instruction execution and a vector floating point unit particularly suited to 3d graphics were the highlights of this architecture. Tomasulo algorithm Reservation station Re-order buffer Register renaming. He hangs around the Mac Ach and Battlefront.

File:Hitachi SH3 – Wikimedia Commons

It provides 16 general purpose registers, a vector-base-register, global-base-register, and a procedure register. From Wikimedia Commons, the free media repository. I’d ask BadAndy if you aren’t.