r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 72

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 2 CPU
• Higher speed
Note: Normal mode is not available in this LSI.
2.1.3
In comparison to the H8/300H CPU, the H8S/2600 CPU has the following enhancements.
• Additional control register
• Enhanced instructions
• Higher speed
Rev. 1.00 Sep. 19, 2008 Page 44 of 1270
REJ09B0466-0100
Basic instructions execute twice as fast.
One 8-bit and two 32-bit control registers have been added.
Addressing modes of bit-manipulation instructions have been enhanced.
A multiply-and-accumulate instruction has been added.
Two-bit shift and rotate instructions have been added.
Instructions for saving and restoring multiple registers have been added.
A test and set instruction has been added.
Basic instructions execute twice as fast.
Differences from H8/300H CPU