IA186EM-PQF100I-R INNOVASIC [InnovASIC, Inc], IA186EM-PQF100I-R Datasheet - Page 84

• Manufacturer Part Number: IA186EM-PQF100I-R
• Description: 8/16-Bit Microcontrollers
• Manufacturer: INNOVASIC [InnovASIC, Inc]

IA186EM/IA188EM
8/16-BIT Microcontrollers
Mnemonic
STOSW
STOSB
STOS
SHR
STC
STD
SUB
STI
SS
3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel [phone] • Fax [phone] • www.Innovasic.com
Divide unsigned of r/m8 by 2,
once
Divide unsigned of r/m8 by 2, CL
times
Divide unsigned of r/m8 by 2,
imm8 times
Divide unsigned of r/m16 by 2,
once
Divide unsigned of r/m16 by 2, CL
times
Divide unsigned of r/m16 by 2,
imm8 times
SS segment reg override prefix
Set the Carry Flag to 1
Set the Direction Flag so the
source Index (SI) and/or the
Destination Index (DI) regs will
decrement during string
instructions
Enable maskable interrupts after
the next instruction
Store AL in byte ES:[DI]; update DI
Store AX in word ES:[DI]; update
DI
Store AL in byte ES:[DI]; update DI
Store AX in word ES:[DI]; update
DI
Subtract imm8 from AL
Subtract imm16 from AX
Subtract imm8 from r/m8
Subtract imm16 from r/m16
Subtract sign-extended imm8 from
r/m16
Subtract byte reg from r/m8
Subtract word reg from r/m16
Subtract r/m8 from byte reg
Subtract r/m16 from word reg
Instruction
Description
byte
D0
D2
D1
D3
FD
FB
AA
AB
AA
AB
C0
C1
F9
2C
2D
2A
2B
36
80
81
83
28
29
1
Opcode - Hex
byte
/7
/7
/7
/7
/7
/7
/5
/5
/5
iw
iw
/r
/r
/r
/r
ib
ib
ib
ib
ib
2
-
-
-
-
-
-
-
-
byte
data
data
3-6
As of Production Version -03
8
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5+n/
5+n/
5+n/
5+n/
IA186
17+n
17+n
17+n
17+n
2/15
2/15
4/16
4/16
4/16
3/10
3/10
3/10
3/10
Clock Cycles
10
10
10
10
2
2
2
3
4
-
5+n/
5+n/
5+n/
IA188
5+n/
17+n
17+n
17+n
17+n
2/15
2/15
4/16
4/20
4/20
3/10
3/14
3/10
3/14
10
14
10
14
2
2
2
3
4
-
O D I
U
- - - - - - - -
- -
- 1 - - - - - -
- - 1 - - - - -
- - - - - - - -
R - - -
- - - R R U R 0
- - - - - -
Flags Affected
T S Z A P C
R R R R R
Data Sheet
-
1
-
-
-