Table 489. Gtmdi_Mcsa_Wpa1 And Gtmdi_Mcsb_Wpa1 Field Descriptions - STMicroelectronics SPC572L series Reference Manual

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42.5.1.31 MCSA/B watchpoint address 1 register (GTMDI_MCSA_WPA1 and
GTMDI_MCSB_WPA1)
The MCSA/B Watchpoint Address Registers 1 shown in
the MCSA/B halt/watchpoint hardware. They are used for data and instruction fetch
accesses.
Register index: MCSA–65 / MCSB–82
31
30
R
0
0
W
RESET:
0
0
15
14
R
0
0
W
RESET:
0
0
Figure 436. MCSA/B watchpoint address 1 register (GTMDI_MCSA_WPA1 and
Note:
The HWA field represents word addresses relative to the MCS address map, not the CPU
address map. This applies to GTMDI_MCSA_WPA1, GTMDI_MCSB_WPA1,
GTMDI_MCSA_WPA2 and GTMDI_MCSB_WPA2 registers.
Table 489
functions.

Table 489. GTMDI_MCSA_WPA1 and GTMDI_MCSB_WPA1 field descriptions

Field
Halt/Watchpoint Address Mask. The HWAM field is used to select which address bits are compared
29–16
for halt and watchpoint generation.
HWAM
Address match = (HWA&HWAM) == (Address & HWAM);
13–0
Halt/Watchpoint Address. The HWA field is used for comparison with instruction or data ddresses.
The HWA field represents a word address.
HWA
42.5.1.32 MCSA/B watchpoint address 2 register (GTMDI_MCSA_WPA2 and
GTMDI_MCSB_WPA2)
The MCSA/B Watchpoint Address 2 Registers shown in
the MCSA/B halt/watchpoint hardware. They are used for data and instruction fetch
accesses.
29
28
27
26
0
0
0
0
13
12
11
10
0
0
0
0
describes the GTMDI_MCSA_WPA1 and GTMDI_MCSB_WPA1 register
DocID027809 Rev 4
GTM Development Interface (GTMDI)
25
24
23
22
HWAM
0
0
0
0
9
8
7
6
HWA
0
0
0
0
GTMDI_MCSB_WPA1)
Description
Figure 436
are used to configure
21
20
19
18
0
0
0
0
5
4
3
2
0
0
0
0
Figure 437
are used to configure
17
16
0
0
1
0
0
0
925/2058
960

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