mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 267

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

20.5.2 Stop Mode
20.6 Break Module Registers
20.6.1 Break Status and Control Register
MC68HC908BD48
Freescale Semiconductor
—
Rev. 2.1
Address:
A break interrupt causes exit from stop mode and sets the SBSW bit in
the break status register.
These registers control and monitor operation of the break module:
The break status and control register (BRKSCR) contains break module
enable and status bits.
BRKE — Break Enable 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.
•
•
•
•
•
Figure 20-2. Break Status and Control Register (BRKSCR)
1 = Breaks enabled on 16-bit address match
0 = Breaks disabled on 16-bit address match
Break status and control register (BRKSCR)
Break address register high (BRKH)
Break address register low (BRKL)
SIM Break status register (SBSR)
SIM Break flag control register (SBFCR)
$FE0E
BRKE
Bit 7
0
Break Module (BRK)
= Unimplemented
BRKA
6
0
5
0
0
4
0
0
3
0
0
2
0
0
Break Module (BRK)
1
0
0
Data Sheet
Bit 0
0
0
267