MB89174LPF datasheet(41/50 Pages) FUJITSU

41 / 50 page

MB89170/170A/170L Series

s INSTRUCTIONS (136 INSTRUCTIONS)

Execution instructions can be divided into the following four groups:

• Transfer

• Arithmetic operation

• Branch

•Others

Table 1 lists symbols used for notation of instructions.

Table 1

Instruction Symbols

Symbol

Meaning

dir

Direct address (8 bits)

off

Offset (8 bits)

ext

Extended address (16 bits)

#vct

Vector table number (3 bits)

#d8

Immediate data (8 bits)

#d16

Immediate data (16 bits)

dir: b

Bit direct address (8:3 bits)

rel

Branch relative address (8 bits)

Accumulator A (Whether its length is 8 or 16 bits is determined by the instruction in use.)

Upper 8 bits of accumulator A (8 bits)

Lower 8 bits of accumulator A (8 bits)

Temporary accumulator T (Whether its length is 8 or 16 bits is determined by the instruction in use.)

Upper 8 bits of temporary accumulator T (8 bits)

Lower 8 bits of temporary accumulator T (8 bits)

Index register IX (16 bits)

Extra pointer EP (16 bits)

Program counter PC (16 bits)

Stack pointer SP (16 bits)

Program status PS (16 bits)

Accumulator A or index register IX (16 bits)

CCR

Condition code register CCR (8 bits)

General-purpose register Ri (8 bits, i = 0 to 7)

Indicates that the very

× is the immediate data.

(Whether its length is 8 or 16 bits is determined by the instruction in use.)

(

× )

Indicates that the contents of

× is the target of accessing.

(Whether its length is 8 or 16 bits is determined by the instruction in use.)

((

× ))

The address indicated by the contents of

× is the target of accessing.

(Whether its length is 8 or 16 bits is determined by the instruction in use.)

MB89174LPF 데이터시트(PDF) 41 Page - fujitsu semiconductor

MB89174LPF 데이터시트(HTML) 41 Page - fujitsu semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

데이터시트 다운로드

링크 URL