MC908GR8CDWE Datasheet, PDF (293/408 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Freescale Semiconductor, Inc.
System Integration Module (SIM)
SIM Registers
CPUSTOP
IAB
STOP ADDR
STOP ADDR + 1
SAME
SAME
IDB
PREVIOUS DATA NEXT OPCODE
SAME
SAME
R/W
Note : Previous data can be operand data or the STOP opcode, depending
on the last instruction.
Figure 19-18. Stop Mode Entry Timing
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
MC68HC908GR8 — Rev 4.0
MOTOROLA
System Integration Module (SIM)
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Technical Data
293