A successor, ARM3, was produced with a 4 KB cache, which further improved performance. The address bus was extended to 32 bits in the ARM6, but program code still had to lie within the first 64 MB of memory in 26-bit compatibility mode, due to the reserved bits for the status flags.
A successor ARM3 was produced with a 4 KB cache which further improved performance The address bus was extended to 32 bits in the ARM6 but program code still had to lie within the first 64 MB of memory in 26-bit compatibility mode due to the reserved bits for the status flags