HD404339FS datasheet(18/80 Pages) RENESAS

Part #	HD404339FS

Description	microcomputer with large-capacity memory designed to

PDF	80 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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18 / 80 page

HD404339 Series

Instruction Set

Table 2

Instruction Set Classification

Instruction Type

Function

Number of

Instructions

Immediate

Transferring constants to the accumulator, B register, and RAM.

Transferring contents of the B, Y, SPX, SPY, or memory registers to

the accumulator.

RAM addressing

Available when accessing RAM in register indirect addressing

mode.

RAM register

Transferring data between the accumulator and memory.

Arithmetic

Performing arithmetic operations with the contents of the

accumulator, B register, or memory.

Compare

Comparing contents of the accumulator or memory with a constant.

RAM bit manipulation

Bit set, bit reset, and bit test.

ROM addressing

Branching and jump instructions based on the status condition.

Input/output

Controlling the input/output of the R and D ports; ROM data

reference with the P instruction.

Control

Controlling the serial communication interface and low-power

dissipation modes.

Total:

101

instructions

HD404339FS Datasheet(PDF) 18 Page - Renesas Technology Corp