GTM Development Interface (GTMDI)
Table 464. GTMDI_TOM_WPC1 field descriptions(Continued)
Field
Watchpoint Message Control 2. The WMC2 Watchpoint Message Control 2 bit controls the
watchpoint message sent through the Message Data bus. If this bit is set it enables valid transitions
on the selected TOM Channel output to generate a watchpoint message. This bit is written by the
6
JTAG interface but can also be controlled at SoC level with dedicated Start and Stop signals inputs
WMC2
to the GTMDI.
0 Watchpoint Messages disabled
1 Watchpoint Messages enabled
TOM channel selection 2. The CHSEL2[2:0] field selects a channel within the TOM selected sub-
module to generate watchpoints.
0000 TOM CH0
0001 TOM CH1
0010 TOM CH2
0011 TOM CH3
0100 TOM CH4
0101 TOM CH5
3–0
0110 TOM CH6
CHSEL2
0111 TOM CH7
1000 TOM CH8
1001 TOM CH9
1010 TOM CH10
1011 TOM CH11
1100 TOM CH12
1101 TOM CH13
1110 TOM CH14
1111 TOM CH15
42.5.1.7
TOM watchpoint control 2 register (GTMDI_TOM_WPC2)
The GTMDI_TOM_WPC2 register shown in
issued by TOM channels. These watchpoints are used to force GTM into Halt state,
generate watchpoint messages and control logic external to the GTMDI.
Register index: 18
31
30
R
0
WTSEL1
W
RESET:
0
0
15
14
R
0
WTSEL2
W
RESET:
0
0
Table 465
892/2058
29
28
27
26
0
0
0
0
0
0
13
12
11
10
0
0
0
0
0
0
Figure 412. TOM watchpoint control 2 register (GTMDI_TOM_WPC2)
describes the GTMDI_TOM_WPC2 register functions.
DocID027809 Rev 4
Description
Figure 412
25
24
23
22
0
0
0
0
0
0
0
0
9
8
7
6
0
0
0
0
0
0
0
0
controls the Watchpoint Triggers
21
20
19
18
0
0
STSEL1
0
0
0
0
5
4
3
2
0
0
STSEL2
0
0
0
0
RM0400
17
16
TEN1 SEN1
0
0
1
0
TEN2 SEN2
0
0
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