Chapter 10 XGATE (S12XGATEV3)
MC9S12XE-Family Reference Manual , Rev. 1.19
370
Freescale Semiconductor
10.3.1.16 XGATE Register 4 (XGR4)
The XGR4 register (
) provides access to the RISC core’s register 4.
Read: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Write: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
10.3.1.17 XGATE Register 5 (XGR5)
The XGR5 register (
) provides access to the RISC core’s register 5.
Read: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Write: In debug mode if unsecured and not idle (XGCHID
≠
0x00)
Module Base +0x00028
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
XGR4
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 10-18. XGATE Register 4 (XGR4)
Table 10-18. XGR4 Field Descriptions
Field
Description
15–0
XGR4[15:0]
XGATE Register 4
— The RISC core’s register 4
Module Base +0x0002A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
XGR5
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 10-19. XGATE Register 5 (XGR5)
Table 10-19. XGR5 Field Descriptions
Field
Description
15–0
XGR5[15:0]
XGATE Register 5
— The RISC core’s register 5
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
