mc68hc11d0 Freescale Semiconductor, Inc, mc68hc11d0 Datasheet - Page 57

• Manufacturer Part Number: mc68hc11d0
• Description: Mc68hc11d0 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

TECHNICAL DATA
SET BIT I IN CCR
FETCH VECTOR
$FFF8, $FFF9
REGISTERS
STACK CPU
SET BIT I IN CCR
FETCH VECTOR
$FFF6, $FFF7
STACK CPU
REGISTERS
Figure 5-1 Processing Flow out of Reset (2 of 2)
Freescale Semiconductor, Inc.
RESTORE CPU
FROM STACK
REGISTERS
For More Information On This Product,
RESETS AND INTERRUPTS
Go to: www.freescale.com
Y
Y
Y
Y
FETCH OPCODE
INSTRUCTION?
INSTRUCTION?
EXECUTE THIS
INSTRUCTION?
INSTRUCTION
INTERRUPT
OPCODE?
PENDING?
CCR = 1?
ANY I-BIT
ILLEGAL
BIT I IN
WAI
SWI
RTI
2A
1A
N
N
N
N
N
N
Y
Y
N
RESOLVE INTERRUPT
PRIORITY AND FETCH
VECTOR FOR HIGHEST
PENDING SOURCE
SEE FIGURE 5–2
SET BIT I IN CCR
STACK CPU
REGISTERS
INTERRUPT
PENDING?
Y
ANY
STACK CPU
REGISTERS
FLOW OUT OF RESET P2
5-13