UPD703037AY中文资料瑞萨数据手册PDF规格书

FEATURES

Number of instructions: 74

Minimum instruction execution time: 76.9 ns (@ internal 13 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: 512 KB (UPD703037A, 703037AY: mask ROM)

512 KB (UPD70F3037A, 70F3037AY: flash memory)

RAM: 24 KB (UPD703037A, 703037AY, 70F3037A, 70F3037AY)

Interrupt/exception: UPD703037A, 70F3037A (external: 8, internal: 33 sources, exception: 1 source)

UPD703037AY, 70F3037AY (external: 8, internal: 34 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

IEBusTM controller: 1 channel