Chapter 10 XGATE (S12XGATEV3)
MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
369
10.3.1.14 XGATE Register 2 (XGR2)
The XGR2 register (
) provides access to the RISC core’s register 2.
Read: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Write: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
10.3.1.15 XGATE Register 3 (XGR3)
The XGR3 register (
) provides access to the RISC core’s register 3.
Read: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Write: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Module Base +0x00024
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
XGR2
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 10-16. XGATE Register 2 (XGR2)
Table 10-16. XGR2 Field Descriptions
Field
Description
15–0
XGR2[15:0]
XGATE Register 2
— The RISC core’s register 2
Module Base +0x00026
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
XGR3
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 10-17. XGATE Register 3 (XGR3)
Table 10-17. XGR3 Field Descriptions
Field
Description
15–0
XGR3[15:0]
XGATE Register 3
— The RISC core’s register 3
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
