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Nexus
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor
25-81
25.17.2.7 Breakpoint / Watchpoint Control Register 2 (BWC2)
Breakpoint/watchpoint control register2 controls attributes for generation of NXDM watchpoint
number 2.
Table 25-52. BWC1 Field Description
Field
Description
31–30
BWE1
Breakpoint/watchpoint #1 enable
00 Internal Nexus watchpoint #1 disabled
01–10 Reserved
11 Internal Nexus watchpoint #1 enabled
29–28
BRW1
Breakpoint/watchpoint #1 read/write select
00 Watchpoint #1 hit on read accesses
01 Watchpoint #1 hit on write accesses
10 Watchpoint #1 on read or write accesses
11 Reserved
27–18
Reserved, read as 0.
17–16
BWR1
Breakpoint/watchpoint #1 register compare
00 No register compare (same as BWC1[31:30] = 2’b00)
01 Reserved
10 Compare with BWA1 value
11 Reserved
15
BWT1
Breakpoint/watchpoint #1 type
0 Reserved
1 Watchpoint #1 on data accesses
14–0
Reserved, read as 0.
Access: R/W
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
BWE2 BRW2
BWR2 BWT2
W
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 25-62. Break / Watchpoint Control Register 2 (BWC2)
Table 25-53. BWC2 Field Description
Field
Description
31–30
BWE2
Breakpoint/watchpoint #2 enable
00Internal Nexus watchpoint #2 disabled
01–10 Reserved
11 Internal Nexus watchpoint #2 enabled
29–28
BRW2
Breakpoint/watchpoint #2 read/write select
00 Watchpoint #2 hit on read accesses
01 Watchpoint #2 hit on write accesses
10 Watchpoint #2 on read or write accesses
11 Reserved
27–18
Reserved, read as 0.
Summary of Contents for MPC5566
Page 81: ...Introduction MPC5566 Microcontroller Reference Manual Rev 2 1 24 Freescale Semiconductor...
Page 135: ...Signal Description MPC5566 Microcontroller Reference Manual Rev 2 2 54 Freescale Semiconductor...
Page 189: ...Reset MPC5566 Microcontroller Reference Manual Rev 2 4 20 Freescale Semiconductor...
Page 603: ...Flash Memory MPC5566 Microcontroller Reference Manual Rev 2 13 38 Freescale Semiconductor...
Page 609: ...SRAM MPC5566 Microcontroller Reference Manual Rev 2 14 6 Freescale Semiconductor...
Page 1073: ...MPC5566 Microcontroller Reference Manual Rev 2 22 36 Freescale Semiconductor...
Page 1185: ...Nexus MPC5566 Microcontroller Reference Manual Rev 2 25 92 Freescale Semiconductor...