mc68hc11f1cpu3 Freescale Semiconductor, Inc, mc68hc11f1cpu3 Datasheet - Page 74

• Manufacturer Part Number: mc68hc11f1cpu3
• Description: Mc68hc11f1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

5-12
DELAY 4064 E CYCLES
POWER-ON RESET
(POR)
$FFFE, FFFF (VECTOR FETCH)
LOAD PROGRAM COUNTER
WITH CONTENTS OF
Figure 5-1 Processing Flow Out of Reset (1 of 2)
1A
Freescale Semiconductor, Inc.
HIGHEST
EXTERNAL RESET
For More Information On This Product,
YES
RESETS AND INTERRUPTS
BEGIN AN INSTRUCTION
Go to: www.freescale.com
SET S, X, AND I BITS
RESET MCU
HARDWARE
SEQUENCE
CCR SET
PIN LOW
$FFFC, FFFD (VECTOR FETCH)
X BIT IN
IN CCR
LOAD PROGRAM COUNTER
XIRQ
1B
?
?
CLOCK MONITOR FAIL
WITH CONTENTS OF
NO
NO
(WITH CME = 1)
PRIORITY
YES
SET X AND I BITS
FETCH VECTOR
$FFE4, FFE5
REGISTERS
STACK CPU
$FFFA, FFFB (VECTOR FETCH)
COP WATCHDOG TIMEOUT
LOAD PROGRAM COUNTER
WITH CONTENTS OF
(WITH NOCOP = 0)
TECHNICAL DATA
LOWEST
MC68HC11F1