List of Instruction Descriptions
Instruction
Full Instruction Name
Page
Mnemonic
Number
ADC
Add With Carry........................................................................................................... 6-11
ADD
Add ............................................................................................................................. 6-12
AND
Logical AND ............................................................................................................... 6-13
CALL
Call Procedure ........................................................................................................... 6-14
CCF
Complement Carry Flag ............................................................................................. 6-15
CLR
Clear........................................................................................................................... 6-16
COM
Complement............................................................................................................... 6-17
CP
Compare .................................................................................................................... 6-18
DEC
Decrement.................................................................................................................. 6-19
DI
Disable Interrupts ....................................................................................................... 6-20
EI
Enable Interrupts........................................................................................................ 6-21
IDLE
Idle Operation............................................................................................................. 6-22
INC
Increment ................................................................................................................... 6-23
IRET
Interrupt Return .......................................................................................................... 6-24
JP
Jump........................................................................................................................... 6-25
JR
Jump Relative ............................................................................................................ 6-26
LD
Load ........................................................................................................................... 6-27
LDC/LDE
Load Memory ............................................................................................................. 6-29
LDCD/LDED
Load Memory and Decrement ................................................................................... 6-31
LDCI/LDEI
Load Memory and Increment ..................................................................................... 6-32
NOP
No Operation.............................................................................................................. 6-33
OR
Logical OR ................................................................................................................. 6-34
POP
Pop From Stack ......................................................................................................... 6-35
PUSH
Push To Stack............................................................................................................ 6-36
RCF
Reset Carry Flag ........................................................................................................ 6-37
RET
Return......................................................................................................................... 6-38
RL
Rotate Left.................................................................................................................. 6-39
RLC
Rotate Left Through Carry ......................................................................................... 6-40
RR
Rotate Right ............................................................................................................... 6-41
RRC
Rotate Right Through Carry....................................................................................... 6-42
SBC
Subtract With Carry.................................................................................................... 6-43
SCF
Set Carry Flag ............................................................................................................ 6-44
SRA
Shift Right Arithmetic.................................................................................................. 6-45
STOP
Stop Operation ........................................................................................................... 6-46
SUB
Subtract ...................................................................................................................... 6-47
TCM
Test Complement Under Mask .................................................................................. 6-48
TM
Test Under Mask........................................................................................................ 6-49
XOR
Logical Exclusive OR ................................................................................................. 6-50
S3C9228/P9228_UM_REV1.10 MICROCONTROLLERS
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