FEATURES

• CPU function

• V830-compatible instructions

• Instruction cache: 4 KB

• Instruction RAM: 4 KB

• Data cache: 4 KB

• Data RAM: 4 KB

• Minimum instruction

execution cycle number : 1 cycle

• Number of general-purpose

registers: 32 bits × 32

• Memory space and I/O space: 4 GB each

• Interrupt/exception processing function

• Non-maskable: External input: 1

• Maskable: External input: 8 (of which 4 are

multiplexed with

internal sources)

Internal source: 11 types

• Bus control function

• Wait control function

• Memory access control function