MC68HC08AS20 Datasheet, PDF (152/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

11.5.2 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 BIT 13 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 11-3. Break Address Register (BRKH)
Address: $FE0D
Bit 7
6
5
4
3
2
1
Bit 0
Read:
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 11-4. Break Address Register (BRKL)
11.6 Low-Power Modes
The WAIT and STOP instructions put the MCU in low-power standby
modes.
11.6.1 Wait or Stop Mode
A break interrupt causes exit from wait or stop mode and sets the SBSW
bit in the SIM break status register. (See 9.8 SIM Registers.)
Advance Information
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MC68HC08AS20 —Rev. 4.1
Freescale Semiconductor