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

RM0400
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