Development Support
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
23-45
23.6.5
Breakpoint Counter A Value and Control Register
Note:
COUNTA[16:31] are cleared following reset; COUNTA[0:15] are unaffected by reset.
29
IBRKE
Instruction breakpoint interrupt enable bit.
0 Debug mode entry disabled
1 Debug mode entry enabled (reset value)
30
EBRKE
External breakpoint interrupt enable bit (development port,
internal or external modules).
0 Debug mode entry disabled
1 Debug mode entry enabled (reset value)
31
DPIE
Development port interrupt enable bit
0 Debug mode entry disabled
1 Debug mode entry enabled (reset value)
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Field
CNTV
SRESET
Unaffected
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
LSB
31
Field
—
CNTC
SRESET
0000_0000_0000_0000
Addr
SPR 150
Figure 23-18. Breakpoint Counter A Value and Control Register (COUNTA)
Table 23-20. Breakpoint Counter A Value and Control Register (COUNTA)
Bits
Name
Description
0:15
CNTV
Counter preset value
16:29
—
Reserved
30:31
CNTC
Counter source select
00 not active (reset value)
01 I-bus first watchpoint
10 L-bus first watchpoint
11 Reserved
Table 23-19. DER Bit Descriptions (continued)
Bits
Name
Description
Summary of Contents for MPC561
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Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
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Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...