MC68HC908JK3 MOTOROLA [Motorola, Inc], MC68HC908JK3 Datasheet - Page 187

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MC68HC908JK3

Manufacturer Part Number
MC68HC908JK3
Description
MC68HC908JK1
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet

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17.5.1 Break Status and Control Register (BRKSCR)
MC68H(R)C908JL3
MOTOROLA
Rev. 1.0
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 zero 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 one to BRKA generates a break
interrupt. Clear BRKA by writing a logic zero to it before exiting the
break routine. Reset clears the BRKA bit.
Figure 17-3. Break Status and Control Register (BRKSCR)
1 = Breaks enabled on 16-bit address match
0 = Breaks disabled
1 = Break address match
0 = No break address match
$FE0E
BRKE
Bit 7
0
Break Module (BREAK)
= Unimplemented
BRKA
6
0
5
0
0
4
0
0
3
0
0
2
0
0
Break Module Registers
Break Module (BREAK)
1
0
0
Technical Data
Bit 0
0
0
187

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