mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 198

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 6 XGATE (S12XGATEV2)
6.3.1.8
The XGPC register
Read: In debug mode if unsecured
Write: In debug mode if unsecured
6.3.1.9
The XGR1 register
Read: In debug mode if unsecured
Write: In debug mode if unsecured
198
Reset
Reset
XGPC[15:0]
XGR1[15:0]
W
W
R
R
Field
Field
15–0
15–0
15
15
0
0
XGATE Program Counter Register (XGPC)
XGATE Register 1 (XGR1)
Program Counter — The RISC core’s program counter
XGATE Register 1 — The RISC core’s register 1
14
14
0
0
(Figure
(Figure
13
13
0
0
Figure 6-10. XGATE Program Counter Register (XGPC)
12
12
0
0
6-12) provides access to the RISC core’s register 1.
6-10) provides access to the RISC core’s program counter.
11
11
0
0
Figure 6-12. XGATE Register 1 (XGR1)
Table 6-8. XGPC Field Descriptions
Table 6-9. XGR1 Field Descriptions
MC9S12XDP512 Data Sheet, Rev. 2.17
10
10
0
0
0
0
9
9
Figure 6-11.
0
0
8
8
XGPC
XGR1
Description
Description
7
0
7
0
0
0
6
6
0
0
5
5
0
0
4
4
0
0
3
3
Freescale Semiconductor
2
0
2
0
0
0
1
1
0
0
0
0