MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 159

• Manufacturer Part Number: MC68HC708AS48
• Description: Advance Information
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

11.5.1 Break Status and Control Register
MC68HC708AS48
MOTOROLA
—
Rev. 4.0
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 11-3. 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 Registers
Break Module (Break)
Advance Information
R
1
0
0
Bit 0
R
0
0
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