MC9S12XDP512CFU
Model | MC9S12XDP512CFU |
Description | 16-BIT, FLASH, 40MHz, MICROCONTROLLER, PQFP80 |
PDF file | Total 1348 pages (File size: 8M) |
Chip Manufacturer | PHILIPS |
Chapter 6 XGATE (S12XGATEV2)
SEX
Operation
CCR Effects
N
∆
N:
Z:
V:
C:
Z
∆
V
0
C
—
Sign Extend Byte to Word
SEX
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.
Set if bit 15 of the result is set; cleared otherwise.
Set if the result is $0000; cleared otherwise.
0; cleared.
Not affected.
Code and CPU Cycles
Source Form
SEX RD
Address
Mode
MON
0
0
0
0
0
Machine Code
RD
1
1
1
1
0
1
0
0
Cycles
P
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
275