S912XHZ512F1VAG Datasheet, PDF (226/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256

Chapter 5 XGATE (S12XGATEV2)
5.3.1.10 XGATE Register 2 (XGR2)
The XGR2 register (Figure 5-13) provides access to the RISC core’s register 2.
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 5-13. XGATE Register 2 (XGR2)
Read: In debug mode if unsecured
Write: In debug mode if unsecured
Table 5-10. XGR2 Field Descriptions
Field
Description
15–0
XGATE Register 2 — The RISC core’s register 2
XGR2[15:0]
5.3.1.11 XGATE Register 3 (XGR3)
The XGR3 register (Figure 5-14) provides access to the RISC core’s register 3.
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 5-14. XGATE Register 3 (XGR3)
Read: In debug mode if unsecured
Write: In debug mode if unsecured
Table 5-11. XGR3 Field Descriptions
Field
Description
15–0
XGATE Register 3 — The RISC core’s register 3
XGR3[15:0]
MC9S12XHZ512 Data Sheet, Rev. 1.06
226
Freescale Semiconductor