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MC68HC12D60 Datasheet, PDF (361/432 Pages) Motorola, Inc – Advance Information - Rev 4.0 | |||
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Freescale Semiconductor, Inc.
Development Support
Breakpoints
Table 19-11. Breakpoint Read/Write Control
BK1RWE
â
â
â
0
1
1
BK1RW
â
â
â
X
0
1
BK0RWE
0
1
1
â
â
â
BK0RW
X
0
1
â
â
â
Read/Write Selected
R/W is donât care for full mode or dual mode BKP0
R/W is write for full mode or dual mode BKP0
R/W is read for full mode or dual mode BKP0
R/W is donât care for dual mode BKP1
R/W is write for dual mode BKP1
R/W is read for dual mode BKP1
Bit 7
6
5
4
3
2
Bit 15
14
13
12
11
10
RESET:
0
0
0
0
0
0
BRKAH â Breakpoint Address Register, High Byte
1
Bit 0
9
Bit 8
0
0
$0022
These bits are used to compare against the most significant byte of the
address bus.
Bit 7
6
5
4
3
2
1
Bit 0
Bit 7
6
5
4
3
2
1
Bit 0
RESET:
0
0
0
0
0
0
0
0
BRKAL â Breakpoint Address Register, Low Byte
$0023
These bits are used to compare against the least significant byte of the
address bus. These bits may be excluded from being used in the match
if BK0ALE = 0.
68HC(9)12D60 â Rev 4.0
MOTOROLA
Development Support
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Go to: www.freescale.com
Advance Information
361
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