Chapter 10 XGATE (S12XGATEV3)
MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
417
Operation
Put XGATE into Debug Mode (see
Section 10.6.1.0.1, “Entering Debug Mode”
) and signals a software
breakpoint to the S12X_DBG module (see section 4.9 of the
S12X_DBG Section
).
NOTE
It is not possible to single step over a BRK instruction. This instruction does
not advance the program counter.
CCR Effects
Code and CPU Cycles
BRK
Break
BRK
N
Z
V
C
—
—
—
—
N:
Not affected.
Z:
Not affected.
V:
Not affected.
C:
Not affected.
Source Form
Address
Mode
Machine Code
Cycles
BRK
INH
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PAff
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages