ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 136

• Manufacturer Part Number: ia186em
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Table 94. Instruction Set Summary (Continued)
7.1
Abbreviations used in the
7.1.1
The operand address byte is configured as shown below.
7.1.2
The modifier field is defined below.
XCHG
XLAT
XLATB
XOR
mod field
mod
11
00
01
10
Mnemonic
7
Key to Abbreviations Used in Instruction Set Summary Table
Description
r/m is treated as a register field
DISP = 0, disp-low and disp-high are absent, address displacement is 0
DISP = disp-low sign-extended to 16-bits, disp-high is absent
DISP = disp-high:disp-low
6
Operand Address Byte
Modifier Field
Exchange word reg with AX
Exchange AX with word reg
Exchange byte reg with r/byte
Exchange r/m8 with byte reg
Exchange word reg with r/m16
Exchange r/m16 with word reg
Set AL to memory byte segment
:[BX+unsigned AL]
Set AL to memory byte DS
:[BX+unsigned AL]
XOR imm8 with AL
XOR imm16 with AX
XOR imm8 with r/m8
XOR imm16 with r/m16
XOR sign-extended imm8 with
r/m16
XOR byte reg with r/m8
XOR word reg with r/m16
XOR r/m8 with byte reg
XOR r/m16 with word reg
5
aux field
Instruction
4
Description
3
®
2
r/m field
Instruction Set Summary Table
1
0
Byte 1
86 /r
87 /r
+rw
D7
D7
90
34
35
80
81
83
30
31
32
33
Opcode - Hex
UNCONTROLLED WHEN PRINTED OR COPIED
Byte 2
/6 ib
/6 ib
iw
/6
iw
ib
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–
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–
–
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/r
/r
/r
/r
Page 136 of 145
Bytes
3–6
IA211050831-16
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IA186EM
4/17
4/17
4/17
4/17
4/16
4/16
4/16
3/10
3/10
3/10
3/10
11
11
3
3
3
4
Clock Cycles
are explained below.
IA188EM
4/17
4/17
4/21
4/21
4/16
4/20
4/20
3/10
3/14
3/10
3/14
15
15
3
3
3
4
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December 24, 2008
http://www.Innovasic.com
Flags Affected
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Customer Support:
Data Sheet
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1-888-824-4184
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