st72324bk STMicroelectronics, st72324bk Datasheet - Page 112

• Manufacturer Part Number: st72324bk
• Description: 3 V/5 V Range 8-bit Mcu With 4/8 Kbyte Rom, 10-bit Adc, Four Timers And Spi
• Manufacturer: STMicroelectronics

Instruction set
112/167
Table 59.
BRES
BSET
BTJF
BTJT
CALL
CALLR
CLR
CP
CPL
DEC
Halt
IRET
INC
JP
JRA
JRT
JRF
JRIH
JRIL
JRH
JRNH
JRM
JRNM
JRMI
JRPL
JREQ
JRNE
JRC
JRNC
JRULT
JRUGE Jump if C = 0
JRUGT Jump if (C + Z = 0)
JRULE
LD
Mnemo
Bit Reset
Bit Set
Jump if bit is false (0)
Jump if bit is true (1)
Call subroutine
Call subroutine relative
Clear
Arithmetic Compare
One Complement
Decrement
Halt
Interrupt routine return
Increment
Absolute Jump
Jump relative always
Jump relative
Never jump
Jump if ext. INT pin = 1 (ext. INT pin high)
Jump if ext. INT pin = 0 (ext. INT pin low)
Jump if H = 1
Jump if H = 0
Jump if I1:0 = 11
Jump if I1:0 <> 11
Jump if N = 1 (minus)
Jump if N = 0 (plus)
Jump if Z = 1 (equal)
Jump if Z = 0 (not
equal)
Jump if C = 1
Jump if C = 0
Jump if C = 1
Jump if (C + Z = 1)
Load
Instruction set overview (continued)
Description
bres Byte, #3
bset Byte, #3
btjf Byte, #3, Jmp1
btjt Byte, #3, Jmp1
tst(Reg - M)
A = FFH-A
dec Y
Pop CC, A, X, PC
inc X
jp [TBL.w]
jrf *
H = 1 ?
H = 0 ?
I1:0 = 11 ?
I1:0 <> 11 ?
N = 1 ?
N = 0 ?
Z = 1 ?
Z = 0 ?
C = 1 ?
C = 0 ?
Unsigned <
Jmp if unsigned >=
Unsigned >
Unsigned <=
dst <= src
Function/example
M
M
M
M
reg, M
reg
reg, M
reg, M
reg, M
reg, M M, reg
Dst
M
Src
I1
I1
1
ST72323 ST72323L
H
H
I0
I0
0
N
N
N
N
N
N
N
0
Z
1
Z
Z
Z
Z
Z
Z
C
C
C
C
C
1