MC68HC908GR4 MOTOROLA [Motorola, Inc], MC68HC908GR4 Datasheet - Page 95

• Manufacturer Part Number: MC68HC908GR4
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

6.6.1 Break Status and Control Register
MC68HC908GR8 — Rev 4.0
MOTOROLA
Address:
The break status and control register (BRKSCR) 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.
Freescale Semiconductor, Inc.
Figure 6-3. Break Status and Control Register (BRKSCR)
For More Information On This Product,
1 = Breaks enabled on 16-bit address match
0 = Breaks disabled on 16-bit address match
1 = (When read) Break address match
0 = (When read) No break address match
Break address register low (BRKL)
SIM break status register (SBSR)
SIM break flag control register (SBFCR)
$FE0E
BRKE
Bit 7
0
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= Unimplemented
Break Module (BRK)
BRKA
6
0
5
0
0
4
0
0
3
0
0
2
0
0
Break Module Registers
Break Module (BRK)
1
0
0
Technical Data
Bit 0
0
0
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