mc68hc908gp20 Freescale Semiconductor, Inc, mc68hc908gp20 Datasheet - Page 308

• Manufacturer Part Number: mc68hc908gp20
• Description: M68hc08 Family Of 8-bit Microcontroller Units Mcus
• Manufacturer: Freescale Semiconductor, Inc

19.8 SIM Registers
19.8.1 SIM Break Status Register
Advance Information
308
CGMXCLK
INT/BREAK
IAB
Figure 19-19. Stop Mode Recovery from Interrupt or Break
Note: 1. Writing a logic 0 clears SBSW.
Address:
The SIM has three memory-mapped registers.
mapping of these registers.
The SIM break status register (SBSR) contains a flag to indicate that a
break caused an exit from stop mode or wait mode.
Reset:
Read:
Write:
STOP +1
Address
$FE00
$FE01
$FE03
$FE00
Bit 7
Figure 19-20. SIM Break Status Register (SBSR)
R
R
0
= Reserved
R
6
0
STOP + 2
STOP RECOVERY PERIOD
Table 19-4. SIM Registers
Register
R
5
0
STOP + 2
SBFCR
SRSR
SBSR
R
4
0
SP
R
3
0
SP – 1
MC68HC908GP20
Table 19-4
Freescale Semiconductor
Access Mode
R
2
0
SP – 2
User
User
User
Note
SBSW
shows the
1
0
(1)
SP – 3
—
Rev 2.1
Bit 0
R
0