mc68hc908ap8cfa Freescale Semiconductor, Inc, mc68hc908ap8cfa Datasheet - Page 98

• Manufacturer Part Number: mc68hc908ap8cfa
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

System Integration Module (SIM)
98
$FE00
$FE01
$FE03
Addr.
PIN LOGIC
RESET
Note: Writing a logic 0 clears SBSW.
SIM Break Status Register
SIM Reset Status Register
SIM Break Flag Control
Register Name
Register (SBFCR)
V
DD
INTERNAL
PULLUP
DEVICE
(SRSR)
(SBSR)
SIM RESET STATUS REGISTER
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
POR:
RESET PIN CONTROL
Figure 7-2. SIM I/O Register Summary
POR CONTROL
AND PRIORITY DECODE
STOP/WAIT
INTERRUPT CONTROL
CONTROL
CONTROL
MC68HC908AP Family Data Sheet, Rev. 4
CLOCK
BCFE
Bit 7
POR
Figure 7-1. SIM Block Diagram
R
0
1
0
PIN
R
R
CLOCK GENERATORS
6
0
0
RESET
COUNTER
SIM
COP
÷ 2
R
R
5
0
0
CONTROL
MASTER
RESET
ILOP
R
R
4
0
0
ILAD
R
R
3
0
0
MODULE STOP
MODULE WAIT
CPU STOP (FROM CPU)
CPU WAIT (FROM CPU)
SIMOSCEN (TO CGM, OSC)
COP CLOCK
ICLK (FROM OSC)
CGMOUT (FROM CGM)
INTERNAL CLOCKS
LVI (FROM LVI MODULE)
ILLEGAL OPCODE (FROM CPU)
ILLEGAL ADDRESS (FROM ADDRESS
MAP DECODERS)
COP (FROM COP MODULE)
INTERRUPT SOURCES
CPU INTERFACE
MODRST
R
R
2
0
0
Freescale Semiconductor
SBSW
NOTE
LVI
R
1
0
0
Bit 0
R
R
0
0
0