MB90P663APFM View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB90P663APFM

16-bit Proprietary Microcontroller

Fujitsu 

MB90660A Series

Symbol

A

AH

AL

SP

PC

PCB

DTB

ADB

SSB

USB

SPB

DPR

brg1

brg2

Ri

RWi

RWj

RLi

dir

addr16

addr24

ad24 0 to 15

ad24 16 to 23

io

imm4

imm8

imm16

imm32

ext (imm8)

disp8

disp16

bp

vct4

vct8

( )b

Table 2 Explanation of Symbols in Tables of Instructions

Meaning

32-bit accumulator

The bit length varies according to the instruction.

Byte : Lower 8 bits of AL

Word : 16 bits of AL

Long : 32 bits of AL:AH

Upper 16 bits of A

Lower 16 bits of A

Stack pointer (USP or SSP)

Program counter

Program bank register

Data bank register

Additional data bank register

System stack bank register

User stack bank register

Current stack bank register (SSB or USB)

Direct page register

DTB, ADB, SSB, USB, DPR, PCB, SPB

DTB, ADB, SSB, USB, DPR, SPB

R0, R1, R2, R3, R4, R5, R6, R7

RW0, RW1, RW2, RW3, RW4, RW5, RW6, RW7

RW0, RW1, RW2, RW3

RL0, RL1, RL2, RL3

Compact direct addressing

Direct addressing

Physical direct addressing

Bit 0 to bit 15 of addr24

Bit 16 to bit 23 of addr24

I/O area (000000H to 0000FFH)

4-bit immediate data

8-bit immediate data

16-bit immediate data

32-bit immediate data

16-bit data signed and extended from 8-bit immediate data

8-bit displacement

16-bit displacement

Bit offset

Vector number (0 to 15)

Vector number (0 to 255)

Bit address

64

(Continued)

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