MC68HC08JK1 Datasheet, PDF (178/198 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Break Module (BREAK)
17.5.2 Break Address Registers
The break address registers contain the high and low bytes of the
desired breakpoint address. Reset clears the break address registers.
Address: $FE0C
Bit 7
6
5
4
3
2
1
Bit 0
Read:
Bit 15
14
13
Write:
12
11
10
9
Bit 8
Reset: 0
0
0
0
0
0
0
0
Figure 17-4. Break Address Register High (BRKH)
Address: $FE0D
Bit 7
6
5
4
3
2
1
Bit 0
Read:
Bit 7
6
5
4
3
2
1
Bit 0
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 17-5. Break Address Register Low (BRKL)
17.5.3 Break Status Register
The break status register contains a flag to indicate that a break caused
an exit from stop or wait mode.
Address: $FE00
Bit 7
6
5
4
3
2
1
Bit 0
Read:
SBSW
R
R
R
R
R
R
R
Write:
Note⁽¹⁾
Reset:
0
R = Reserved
1. Writing a logic zero clears SBSW.
Figure 17-6. Break Status Register (BSR)
Technical Data
178
Break Module (BREAK)
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MC68H(R)C08JL3 — Rev. 4
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