S3C72G9 Просмотр технического описания (PDF) - Samsung

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S3C72G9

SAM47 INSTRUCTION SET

Samsung 





 


 



Table 5-4. Data Type Symbols

Symbol

d

a

b

r

f

i

t

Data Type

Immediate data

Address data

Bit data

Register data

Flag data

Indirect addressing data

memc × 0.5 immediate data

Table 5-5. Register Identifiers

Full Register Name

4-bit accumulator

4-bit working registers

8-bit extended accumulator

8-bit memory pointer

8-bit working registers

Select register bank 'n'

Select memory bank 'n'

Carry flag

Program status word

Port 'n'

'm'-th bit of port 'n'

Interrupt priority register

Enable memory bank flag

Enable register bank flag

ID

A

E, L, H, X, W,

Z, Y

EA

HL

WX, YZ, WL

SRB n

SMB n

C

PSW

Pn

Pn.m

IPR

EMB

ERB

Table 5-6. Instruction Operand Notation

Symbol

DA

@

src

dst

(R)

.b

im

imm

#

ADR

ADRn

R

Ra

RR

RRa

RRb

RRc

mema

memb

memc

SB

XOR

OR

AND

[(RR)]

Definition

Direct address

Indirect address prefix

Source operand

Destination operand

Contents of register R

Bit location

4-bit immediate data (number)

8-bit immediate data (number)

Immediate data prefix

000H-3FFFH immediate address

'n' bit address

A, E, L, H, X, W, Z, Y

E, L, H, X, W, Z, Y

EA, HL, WX, YZ

HL, WX, WL

HL, WX, YZ

WX, WL

FB0H-FBFH, FF0H-FFFH

FC0H-FFFH

Code direct addressing:

0020H-007FH

Select bank register (8 bits)

Logical exclusive-OR

Logical OR

Logical AND

Contents addressed by RR



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