S80C186EC20 Intel, S80C186EC20 Datasheet - Page 55

• Manufacturer Part Number: S80C186EC20
• Description: 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSOR
• Manufacturer: Intel

INSTRUCTION SET SUMMARY
Shaded areas indicate instructions not available in 8086 8088 microsystems
NOTE
CONTROL TRANSFER (Continued)
RET
Within segment
Within seg adding immed to SP
Intersegment
Intersegment adding immediate to SP
JE JZ
JL JNGE
JLE JNG
JB JNAE
JBE JNA
JP JPE
JO
JS
JNE JNZ
JNL JGE
JNLE JG
JNB JAE
JNBE JA
JNP JPO
JNO
JNS
JCXZ
LOOP
LOOPZ LOOPE
LOOPNZ LOOPNE
ENTER
L
L
L
LEAVE
INT
Type specified
Type 3
INTO
IRET
BOUND
Clock cycles shown for byte transfers for word operations add 4 clock cycles for all memory transfers
e
e
l
e
e
1
e
0
1
e
e
e
e
Jump on sign
e
Jump on overflow
e
e
e
Interrupt
Jump on not sign
Return from CALL
Jump on not overflow
e
e
e
Interrupt return
e
Interrupt on overflow
Jump on CX zero
Jump on equal zero
Loop CX times
e
e
e
e
e
e
e
e
e
e
Leave Procedure
Enter Procedure
Jump on parity parity even
Detect value out of range
Jump on not equal not zero
Jump on less not greater or equal
Jump on less or equal not greater
Jump on below not above or equal
Jump on below or equal not above
Jump on not less greater or equal
Jump on not less or equal greater
Jump on not below above or equal
Jump on not below or equal above
Jump on not par par odd
e
Loop while zero equal
e
Function
Loop while not zero equal
0 1 1 1 0 0 0 0
1 1 0 0 0 0 1 1
1 1 0 0 0 0 1 0
1 1 0 0 1 0 1 1
1 1 0 0 1 0 1 0
0 1 1 1 0 1 0 0
0 1 1 1 1 1 0 0
0 1 1 1 1 1 1 0
0 1 1 1 0 0 1 0
0 1 1 1 0 1 1 0
0 1 1 1 1 0 1 0
0 1 1 1 1 0 0 0
0 1 1 1 0 1 0 1
0 1 1 1 1 1 0 1
0 1 1 1 1 1 1 1
0 1 1 1 0 0 1 1
0 1 1 1 0 1 1 1
0 1 1 1 1 0 1 1
0 1 1 1 0 0 0 1
0 1 1 1 1 0 0 1
1 1 1 0 0 0 1 1
1 1 1 0 0 0 1 0
1 1 1 0 0 0 0 1
1 1 1 0 0 0 0 0
1 1 0 0 1 0 0 0
1 1 0 0 1 0 0 1
1 1 0 0 1 1 0 1
1 1 0 0 1 1 0 0
1 1 0 0 1 1 1 0
1 1 0 0 1 1 1 1
0 1 1 0 0 0 1 0
(Continued)
mod reg r m
data-low
data-low
data-low
type
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
disp
Format
data-high
data-high
data-high
80C186EC 188EC 80L186EC 188EC
L
22
80C186EC
a
Cycles
33–35
Clock
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
5 15
6 16
6 16
6 16
48 4
16(n
16
18
22
25
15
25
47
45
28
8
b
1) 26
80C188EC
a
Cycles
33–35
Clock
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
4 13
5 15
6 16
6 16
6 16
48 4
20(n
20
22
30
33
19
29
47
45
28
8
b
1)
taken LOOP
if INT taken
Comments
taken JMP
LOOP not
if INT not
JMP not
taken
taken
taken
55