MC68HC08AS32A Datasheet, PDF (201/296 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
System Integration Module (SIM)
Introduction
STOP/WAIT
CONTROL
SIM
COUNTER
÷2
MODULE STOP
MODULE WAIT
CPU STOP FROM CPU
CPU WAIT FROM CPU
SIMOSCEN TO CGM
COP CLOCK
CGMXCLK FROM CGM
CGMOUT FROM CGM
CLOCK
CONTROL
CLOCK GENERATORS
INTERNAL CLOCKS
RESET
PIN LOGIC
POR CONTROL
RESET PIN CONTROL
SIM RESET STATUS REGISTER
MASTER
RESET
CONTROL
RESET
LVI FROM LVI MODULE
ILLEGAL OPCODE FROM CPU
ILLEGAL ADDRESS FROM ADDRESS
MAP DECODERS
COP FROM COP MODULE
INTERRUPT CONTROL
AND PRIORITY DECODE
INTERRUPT SOURCES
CPU INTERFACE
Figure 14-2. SIM Block Diagram
Addr.
$FE00
$FE01
$FE03
Register Name
Bit 7
6
5
4
3
SIM Break Status Register ^Read:
R
R
R
R
R
(SBSR) Write:
See page 213. _Reset:
SIM Reset Status Register ^{Read: POR}
PIN
COP
ILOP
ILAD
(SRSR) Write: R
R
R
R
R
See page 213. _{Reset: 1}
0
0
0
0
SIM Break Flag Control Register ^{Read: POR}
PIN
COP
ILOP
ILAD
(SBFCR) Write: R
R
R
R
R
See page 213. _{Reset: 1}
0
0
0
0
R = Reserved
Figure 14-3. SIM I/O Register Summary
2
1
Bit 0
R
SBSW
R
0
0
LVI
0
R
R
R
0
0
0
0
LVI
0
R
R
R
0
0
0
MC68HC08AS32A — Rev. 1
MOTOROLA
System Integration Module (SIM)
For More Information On This Product,
Go to: www.freescale.com
Data Sheet
201