Datasheet

MOTOROLA MC68332
18 MC68332TS/D
Figure 6 System Configuration and Protection Block
3.2.1 System Configuration
The SIM controls MCU configuration during normal operation and during internal testing.
The SIM configuration register controls system configuration. It can be read or written at any time, ex-
cept for the module mapping (MM) bit, which can be written only once.
SIMCR —SIM Configuration Register $YFFA00
15
14 13 12 11 10 9 8 7 6 5 4 3 0
EXOFF FRZSW FRZBM 0 SLVEN 0 SHEN SUPV MM 0 0 IARB
RESET:
0 0 0 0 DATA11 0 0 0 1 1 0 0 1 1 1 1
SYS PROTECT BLOCK
MODULE CONFIGURATION
AND TEST
RESET STATUS
HALT MONITOR
BUS MONITOR
SPURIOUS INTERRUPT MONITOR
SOFTWARE WATCHDOG TIMER
PERIODIC INTERRUPT TIMER
PRESCALER
CLOCK
BERR
RESET REQUEST
RESET
REQUEST
2
9
IRQ [7:1]
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc...