mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 108

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

System Integration Module (SIM)
7.8 SIM Registers
7.8.1 SIM Break Status Register (SBSR)
Data Sheet
108
Note: Writing a logic 0 clears SBSW.
Address:
The SIM has three memory mapped registers.
mapping of these registers.
The SIM break status register contains a flag to indicate that a break
caused an exit from stop or wait mode.
SBSW — SIM Break Stop/Wait Bit
Reset:
Read:
Write:
This status bit is useful in applications requiring a return to wait or stop
mode after exiting from a break interrupt. Clear SBSW by writing a
logic 0 to it. Reset clears SBSW.
1 = Stop mode or wait mode was exited by break interrupt
0 = Stop mode or wait mode was not exited by break interrupt
$FE00
Address
Bit 7
$FE00
$FE01
$FE03
R
0
Figure 7-18. SIM Break Status Register (SBSR)
System Integration Module (SIM)
Table 7-5. SIM Registers Summary
R
6
0
R
R
5
0
Register
SBFCR
SBSR
SRSR
= Reserved
R
4
0
R
3
0
MC68HC908BD48
Table 7-5
Freescale Semiconductor
Access Mode
R
2
0
User
User
User
SBSW
shows the
Note
1
0
—
Rev. 2.1
Bit 0
R
0