Intel 8XC251SA User Manual page 365

Embedded microcontroller
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PUSH #data16
Binary Mode
Bytes:
States:
[Encoding]
1 1 0 0
1 0 1 0
Hex Code in:
Binary Mode = [A5][Encoding]
Source Mode = [Encoding]
Operation:
PUSH
(SP) ← (SP) + 2
((SP)) ← MSB of #data16
((SP)) ← LSB of #data16
PUSH Rm
Binary Mode
Bytes:
States:
[Encoding]
1 1 0 0
Hex Code in:
Binary Mode = [A5][Encoding]
Source Mode = [Encoding]
Operation:
PUSH
(SP) ← (SP) + 1
((SP)) ← (Rm)
PUSH WRj
Binary Mode
Bytes:
States:
[Encoding]
1 1 0 0
Hex Code in:
Binary Mode = [A5][Encoding]
Source Mode = [Encoding]
Operation:
PUSH
(SP) ← (SP) + 1
((SP)) ← (WRj)
(SP) ¨ (SP) + 1
Source Mode
5
4
6
5
0 0 0 0
Source Mode
3
2
4
3
1 0 1 0
Source Mode
3
2
5
4
1 0 1 0
INSTRUCTION SET REFERENCE
0 1 1 0
#data hi
s s s s
1 0 0 0
t t t t
1 0 0 1
#data lo
A-113

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