MC68HC08AS32 Datasheet, PDF (185/280 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

STOP/WAIT
CONTROL
SIM
COUNTER
CLOCK
CONTROL
÷2
CLOCK GENERATORS
MODULE STOP
MODULE WAIT
CPU STOP FROM CPU
CPU WAIT FROM CPU
SIMOSCEN TO CGM
COP CLOCK
CGMXCLK FROM CGM
CGMOUT FROM CGM
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 13-2. SIM Block Diagram
Addr.
$FE00
$FE01
$FE03
Register Name
Bit 7
6
5
4
3
SIM Break Status Register ^Read:
(SBSR) Write:
R
R
R
R
R
See page 198. _Reset:
SIM Reset Status Register ^{Read: POR}
PIN
COP
ILOP
ILAD
(SRSR) Write: R
R
R
R
R
See page 199. _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 199. _Reset:
1
0
0
0
0
R = Reserved
Figure 13-3. 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
MC68HC08AS32 — Rev. 4.1
Freescale Semiconductor
Data Sheet
185