MC68HC908GP32 Datasheet, PDF (300/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
System Integration Module (SIM)
CGMXCLK
INT/BREAK
IAB
STOP RECOVERY PERIOD
STOP +1
STOP + 2 STOP + 2
SP
SP – 1
SP – 2
SP – 3
Figure 19-19. Stop Mode Recovery from Interrupt or Break
19.8 SIM Registers
The SIM has three memory-mapped registers. Table 19-4 shows the
mapping of these registers.
Address
$FE00
$FE01
$FE03
Table 19-4. SIM Registers
Register
SBSR
SRSR
SBFCR
Access Mode
User
User
User
19.8.1 SIM Break Status Register
The SIM break status register (SBSR) contains a flag to indicate that a
break caused an exit from stop mode or wait mode.
Address: $FE00
Bit 7
6
5
4
3
2
1
Bit 0
Read:
SBSW
R
R
R
R
R
R
R
Write:
Note
Reset:
0
R = Reserved
Note: Writing a logic 0 clears SBSW.
Figure 19-20. SIM Break Status Register (SBSR)
Technical Data
298
MC68HC908GP32•MC68HC08GP32 — Rev. 6
System Integration Module (SIM)
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