Hitachi H8/3692 ユーザーズマニュアル

Rev. 1.0, 07/01, page 17 of 372

The H8/300H CPU has 62 instructions. Tables 2-2 to 2-9 summarize the instructions in each
functional category. The notation used in tables 2-2 to 2-9 is defined below.

Rd

General register (destination)

*

Rs

General register (source)

*

Rn

General register

*

ERn

General register (32-bit register or address register)

(EAd)

Destination operand

(EAs)

Source operand

CCR

Condition-code register

N

N (negative) flag in CCR

Z

Z (zero) flag in CCR

V

V (overflow) flag in CCR

C

C (carry) flag in CCR

PC

Program counter

SP

Stack pointer

#IMM

Immediate data

disp

Displacement

+

Addition

–

Subtraction

×

Multiplication

÷

Division

∧

Logical AND

∨

Logical OR

⊕

Logical XOR

→

Move

¬

NOT (logical complement)

:3/:8/:16/:24

3-, 8-, 16-, or 24-bit length

Note: 

*

General registers include 8-bit registers (R0H to R7H, R0L to R7L), 16-bit registers (R0 to
R7, E0 to E7), and 32-bit registers/address register (ER0 to ER7).