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IA186EM_04 Datasheet, PDF (73/133 Pages) InnovASIC, Inc – 8/16-Bit Microcontrollers
IA186EM/IA188EM
8/16-BIT Microcontrollers
Data Sheet
As of Production Version -03
Instruction
Mnemonic
Description
BOUND
CALL
CBW
CLC
CLD
CLI
CMC
CMP
CMPS
CMPSB
CMPSW
CS
CWD
DAA
DAS
DEC
Check array index against bounds
Call near, disp relative to next
instruction
Call near, reg indirect mem
Call far to full address given
Call far to address at m16:16 word
Convert byte integer to word
Clear carry flag
Clear direction flag
Clear interrupt-enable flag
Complement carry flag
Compare imm8 to AL
Compare imm16 to AX
Compare imm8 to r/m8
Compare imm16 to r/m16
Compare sign-extended imm8 to
r/m16
Compare byte reg to r/m8
Compare word reg to r/m16
Compare r/m8 to byte reg
Compare r/m16 to word reg
Compare byte ES: [DI] to byte
segment: [SI]
Compare word ES: [DI] to word
segment: [SI]
Compare byte ES: [DI] to byte DS:
[SI]
Compare word ES: [DI] to word DS:
[SI]
CS segment reg override prefix
Convert word integer to double word
Decimal adjust AL after addition
Decimal adjust AL after subtraction
Subtract 1 from r/m8
Subtract 1 from r/m16
Subtract 1 from word reg
DIV Divide unsigned numbers
DS DS segment override prefix
Opcode - Hex
byte byte byte
1 2 3-6
62 /r -
E8 cw -
FF /2 -
9A cd -
FF /3 -
98 - -
F8 - -
FC - -
FA - -
F5 - -
3C ib
3D iw -
80 /7 ib
81 /7 iw
83 /7 ib
38 /r
39 /r -
3A /r -
3B /r -
A6 - -
A7 - -
A6 - -
A7 - -
2E - -
99 - -
27 - -
2F - -
FE /1 -
FF /1 -
48+
rw
mod
F6 110 -
r/m
3E - -
Clock Cycles
IA186 IA188
33-35 33-35
15
19
13/19
23
38
2
2
2
2
2
3
4
3/10
3/10
3/10
17/27
31
54
2
2
2
2
2
3
4
3/10
3/14
3/14
3/10 3/10
3/10 3/14
3/10 3/10
3/10 3/14
22
22
22
26
22
22
22
26
-
-
4
4
4
4
4
4
3/15 3/15
3/15 3/19
3
3
29/35 29/35
-
-
Flags Affected
ODI TSZ AP C
-------- -
-------- -
-------- -
-------- -
-0------ -
--0----- -
-------- R
R- - - RRRR R
R- - - RRRR R
R- - - RRRR R
R- - - RRRR R
-------- -
-------- -
U- - - RRRR R
U- - - RRRR R
R- - - RRRR R
U- - - UUUUU
-------- -
3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel 505.883.5263 • Fax 505.883.5477 • www.Innovasic.com