Datasheet

M68HC12B Family Data Sheet, Rev. 9.1
322 Freescale Semiconductor Electrical Specifications
Figure 19-7. Stop Recovery Timing Diagram
PW
IRQ
t
STOPDELAY
(3)
IRQ
(1)
IRQ
(2)
or XIRQ
ECLK
1ST
ADDRESS
(4)
SP-9
FREE
FREE
VECTOR
FREE
FREE
Resume program with instruction which follows the STOP instruction.
INTERNAL
ADDRESS
(5)
CLOCKS
Notes:
1. Edge-sensitive IRQ
pin (IRQE bit = 1)
2. Level-sensitive IRQ
pin (IRQE bit = 0)
3. t
STOPDELAY
= 4098 t
cyc
if DLY bit = 1 or 2 t
cyc
if DLY = 0.
4. XIRQ
with X bit in CCR = 1.
5. IRQ
or (XIRQ with X bit in CCR = 0)
OPT
1ST
2ND
3RD
1ST
EXEC
PIPE
PIPE
EXEC
SP-8
SP-6
FETCH
PIPE
SP-6 SP-8 SP-9