FEATURES

- Number of instructions: 74

- Minimum instruction execution time: 50 ns (@ internal 20 MHz operation)

- General-purpose registers: 32 bits × 32 registers

- Instruction set: Signed multiplication, saturation operations, 32-bit shift instructions, bit manipulation instructions,

load/store instructions

- Memory space: 16 MB linear address space

- Internal memory ROM: 128 KB (μPD703031A, 703031AY: mask ROM)

256 KB (UPD703033A, 703033AY: mask ROM)

256 KB (UPD70F3033A, 70F3033AY: flash memory)

RAM: 12 KB (UPD703031A, 703031AY)

16 KB (UPD703033A, 703033AY, 70F3033A, 70F3033AY)

- Interrupt/exception: μPD703031A, 703033A, 70F3033A (external: 8, internal: 31 sources, exception: 1 source)

UPD703031AY, 703033AY, 70F3033AY (external: 8, internal: 32 sources, exception: 1 source)

- I/O lines Total: 83

- Timer/counters: 16-bit timer (2 channels: TM0, TM1)

8-bit timer (6 channels: TM2 to TM7)

- Watch timer: 1 channel

- Watchdog timer: 1 channel