Hitachi AP1 Data Book page 81

4-bit single-chip microcomputer
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--------------------------------------------------------HMCS45C,HMCS45CL
Group
Mnemonic
Function
Status
MNEI i
M* i
NZ
YNEI i
Y *
i
NZ
ANEM
A*M
NZ
Compare Instruction
BNEM
B*M
NZ
ALEI i
A
~
i
NB
ALEM
A~M
NB
BLEM
B~M
NB
SEM n
"1"
~
M (n)
RAM Bit Manipulation
REM n
"0"
~
M (n)
Instruction
TM n
Test
M (n)
M(n)
BR a
Branch on Status 1
1
CAL a
Subroutine Jump on Status 1
1
ROM Address
LPU u
Load Program Counter Upper on Status 1
Instruction
TBR p
Table Branch
RTN
Return from Subroutine
SEIE
"1"
~
liE
SEIFO
"1"
~
IFO
SEIF1
"1"
~
IF1
SETF
"1"
~
TF
SECF
"1"
~
CF
REIE
"0"
~
liE
REIFO
"0"
~
IFO
REIF1
"0"
~
IF1
RETF
"0"
~
TF
Interrupt Instruction
RECF
"0"
~
CF
TIO
Test
INTo
INTo
TI1
Test
INT,
INT,
TIFO
Test
IFO
IFO
TIF1
Test
IF1
IF1
TTF
Test
TF
TF
LTI i
i
~
Timer
ICol;lnter
LTA
A
~
Timer
ICounter
LAT
Timer
ICounter
~
A
RTNI
Return Interrupt
SED
"1"
~
D (Y)
RED
"0"
~
D (Y)
TD
Test
D (Y)
D(Y)
SEDD n
"1"
~
D (n)
Input/Output
REDD n
"0"
~
D (n)
Instruction
LAR p
R(p)
~A
LBR p
R(p)
~
B
LRA p
A~
R(p)
LRB p
B
~
R(p)
Pp
Pattern Generation
NOP
No Operation
79

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