Template:mpu VC2588 (Autumn) was a 32-bit ARM microprocessor prototype designed by Acorn in 1985. This processor is based on the ARM1 microarchitecture and was manufactured on VLSI's 3 µm process.

This chip was a prototype with only a few hundred ever fabricated. This chip was never mass produced.

Datasheet

• ARM hardware Reference Manual, ARM Evaluation System, Acorn OEM Products, August 4, 1986.