mc68hc908qf4 Freescale Semiconductor, Inc, mc68hc908qf4 Datasheet - Page 160

• Manufacturer Part Number: mc68hc908qf4
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Development Support
16.2.2.2 Break Address Registers
16.2.2.3 Break Auxiliary Register
Data Sheet
160
The break address registers (BRKH and BRKL) contain the high and low bytes of
the desired breakpoint address. Reset clears the break address registers.
The break auxiliary register (BRKAR) contains a bit that enables software to
disable the COP while the MCU is in a state of break interrupt with monitor mode.
BDCOP — Break Disable COP Bit
Address: $FE09
Address: $FE0A
Address: $FE02
This read/write bit disables the COP during a break interrupt. Reset clears the
BDCOP bit.
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
1 = COP disabled during break interrupt
0 = COP enabled during break interrupt.
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Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
0
Figure 16-5. Break Address Register High (BRKH)
Figure 16-6. Break Address Register Low (BRKL)
Figure 16-7. Break Auxiliary Register (BRKAR)
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= Unimplemented
Development Support
Bit 14
Bit 6
6
0
6
0
6
0
0
Bit 13
Bit 5
5
0
5
0
5
0
0
Bit 12
Bit 4
4
0
4
0
4
0
0
Bit 11
Bit 3
3
0
3
0
3
0
0
Bit 10
Bit 2
MC68HC908QF4 — Rev. 1.0
2
0
2
0
2
0
0
Bit 9
Bit 1
1
0
1
0
1
0
0
MOTOROLA
BDCOP
Bit 0
Bit 8
Bit 0
Bit 0
Bit 0
0
0
0