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