MC68HC08AS32 Datasheet, PDF (123/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

STOP/WAIT
CONTROL
SIM
COUNTER
÷2
CLOCK
CONTROL
CLOCK GENERATORS
System Integration Module (SIM)
Introduction
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 9-1. SIM Block Diagram
Addr.
$FE00
Table 9-1. SIM I/O Register Summary
Register Name
Bit 7 6
5
4
3
SIM Break Status Register (SBSR) R
R
R
R
R
$FE01
SIM Reset Status Register (SRSR) POR PIN COP ILOP ILAD
$FE03 SIM Break Flag Control Register (SBFCR) BCFE R
R
R
R
2
1
Bit 0
R SBSW R
0
LVI
0
R
R
R
R = Reserved
MC68HC08AS32 — Rev. 3.0
MOTOROLA
System Integration Module (SIM)
Advance Information
123