r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 70

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

Section 2 CPU
• Two CPU operating modes
Note: * Normal mode is not available in this LSI.
• Power-down state
2.1.1
The differences between the H8S/2600 CPU and the H8S/2000 CPU are as shown below.
• Register configuration
• Basic instructions
• The number of execution states of the MULXU and MULXS instructions
Rev. 1.00 Sep. 19, 2008 Page 42 of 1270
REJ09B0466-0100
16 ÷ 8-bit register-register divide: 12 states
16 × 16-bit register-register multiply: 4 states
32 ÷ 16-bit register-register divide: 20 states
Normal mode*
Advanced mode
Transition to power-down state by SLEEP instruction
CPU clock speed selection
The MAC register is supported only by the H8S/2600 CPU.
The four instructions MAC, CLRMAC, LDMAC, and STMAC are supported only by the
H8S/2600 CPU.
Differences between H8S/2600 CPU and H8S/2000 CPU