MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 173

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

11.6 Break Module Registers
11.6.1 Break Status and Control Register
68HC908AZ32A — Rev 0.0
MOTOROLA
Address:
These registers control and monitor operation of the break module:
The break status and control register contains break module enable and
status bits.
BRKE — Break Enable Bit
BRKA — Break Active Bit
Reset:
Read:
Write:
Freescale Semiconductor, Inc.
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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.
For More Information On This Product,
Figure 11-3. Break Status and Control Register (BSCR)
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 high (BRKH)
Break address register low (BRKL)
Break status and control register (BSCR)
$FE0B
BRKE
Bit 7
0
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= Unimplemented
BRKA
6
0
Break Module
5
0
0
4
0
0
3
0
0
2
0
0
Break Module Registers
Advance Information
1
0
0
Break Module
Bit 0
0
0
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