s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 110
s3c72m9
Manufacturer Part Number
s3c72m9
Description
The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.S3C72M9.pdf
(382 pages)
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SAM47 INSTRUCTION SET
SYMBOLS AND CONVENTIONS
5-6
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
Symbol
Full Register Name
d
a
b
r
t
f
i
Table 5-4. Data Type Symbols
Table 5-5. Register Identifiers
Immediate data
Address data
Bit data
Register data
Flag data
Indirect addressing data
memc
0.5 immediate data
Data Type
E, L, H, X, W, Z, Y
WX, YZ, WL
SMB n
SRB n
PSW
Pn.m
EMB
ERB
IPR
EA
HL
Pn
ID
A
C
Symbol
mema
memb
memc
ADRn
[(RR)]
S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
ADR
XOR
AND
Table 5-6. Instruction Operand Notation
imm
RRa
RRb
RRc
DA
src
dst
RR
SB
OR
(R)
Ra
im
@
.b
R
#
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–1FFFH 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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