mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 275

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

SEX
Operation
The result in RD is the 16 bit sign extended representation of the original two’s complement number in the
low byte of RD.L.
CCR Effects
Code and CPU Cycles
Freescale Semiconductor
N:
Z:
V:
C:
SEX 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
V
0
Source Form
—
C
Address
MC9S12XDP512 Data Sheet, Rev. 2.17
Mode
MON
Sign Extend Byte to Word
0
0
0
0
0
Machine Code
RD
1
1
1
Chapter 6 XGATE (S12XGATEV2)
1
0
1
SEX
0
0
Cycles
P
275