mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 192

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

Chapter 6 XGATE (S12XGATEV2)
6.3.1.2
The XGATE channel ID register
active. This register will read “$00” if the XGATE module is idle. In debug mode this register can be used
to start and terminate threads (see
Read: Anytime
Write: In Debug Mode
6.3.1.3
The vector base address register
block.
Read: Anytime
Write: Only if the module is disabled (XGE = 0) and idle (XGCHID = $00))
192
Reset
XGCHID[6:0]
XBVBR[15:1]
Reset
W
Field
R
6–0
Field
15–1
W
R
15
0
Request Identifier — ID of the currently active channel
XGATE Channel ID Register (XGCHID)
XGATE Vector Base Address Register (XGVBR)
0
0
7
Vector Base Address — The XGVBR register holds the start address of the vector block in the XGATE
memory map.
14
0
= Unimplemented or Reserved
13
0
Figure 6-5. XGATE Vector Base Address Register (XGVBR)
= Unimplemented or Reserved
0
6
12
0
Figure 6-4. XGATE Channel ID Register (XGCHID)
(Figure 6-5
(Figure
11
0
Table 6-2. XGCHID Field Descriptions
Section 6.6.1, “Debug
Table 6-3. XGVBR Field Descriptions
MC9S12XDP512 Data Sheet, Rev. 2.17
0
5
10
0
6-4) shows the identifier of the XGATE channel that is currently
and
0
9
XGVBR[15:1]
Figure
0
4
0
8
Description
Description
6-6) determines the location of the XGATE vector
Features”).
XGCHID[6:0]
7
0
0
3
0
6
0
5
0
2
0
4
0
3
Freescale Semiconductor
0
1
2
0
0
1
0
0
0
0
0