mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 251

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

COM
Operation
~RS
~RD
Performs a one’s complement on a general purpose register.
CCR Effects
Code and CPU Cycles
Freescale Semiconductor
N:
Z:
V:
C:
COM RD, RS
COM RD
N
Set if bit 15 of the result is set; cleared otherwise.
Set if the result is $0000; cleared otherwise.
0; cleared.
Not affected.
Z
RD (translates to XNOR RD, R0, RS)
RD (translates to XNOR RD, R0, RD)
V
0
Source Form
—
C
Address
MC9S12XDP512 Data Sheet, Rev. 2.17
Mode
TRI
TRI
One’s Complement
0
0
0
0
0
0
1
1
0
0
Machine Code
RD
RD
0
0
0
0
0
0
Chapter 6 XGATE (S12XGATEV2)
RD
RS
COM
1
1
1
1
Cycles
P
P
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