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User’s Manual U15195EJ5V0UD
CHAPTER 3 CPU FUNCTION
The CPU of the V850E/IA2 is based on RISC architecture and executes almost all instructions in one clock cycle,
using 5-stage pipeline control.
3.1 Features
• Minimum instruction execution time: 25 ns (@ internal 40 MHz operation)
• Memory space
Program space: 64 MB linear
Data space:
4 GB linear
• Thirty-two 32-bit general-purpose registers
• Internal
32-bit
architecture
• Five-stage pipeline control
• Multiplication/division
instructions
• Saturated operation instructions
• One-clock 32-bit shift instruction
• Load/store instructions in long/short format
• Four types of bit manipulation instructions
• SET1
• CLR1
• NOT1
• TST1