mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 163

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

12.5.1 Break Status and Control Register
MC68HC08QA24
Freescale Semiconductor
Address:
The break status and control register contains break module enable and
status bits.
BRKE — Break Enable Bit
BRKA — Break Active Bit
Reset:
Read:
Write:
This read/write bit enables breaks on break address register matches.
Clear BRKE by writing a logic 0 to bit 7. Reset clears the BRKE bit.
This read/write status and control bit is set when a break address
match occurs. Writing a logic 1 to BRKA generates a break interrupt.
Clear BRKA by writing a logic 0 to it before exiting the break routine.
Reset clears the BRKA bit.
Figure 12-3. Break Status and Control Register (BRKSCR)
1 = Breaks enabled on 16-bit address match
0 = Breaks disabled on 16-bit address match
1 = Break address match
0 = No break address match
$FE0E
BRKE
Bit 7
R
0
Break Module (Break)
= Reserved
BRKA
6
0
R
5
0
0
R
4
0
0
R
3
0
0
R
2
0
0
Break Module (Break)
R
1
0
0
Technical Data
Bit 0
R
0
0
161