MC68HC11E0CFNE3 Datasheet, PDF (159/242 Pages) Freescale Semiconductor, Inc – M68HC11E Family

INTERNAL
CLOCKS
IRQ¹
IRQ
or XIRQ
E
PW_IRQ
t_STOPDELAY3
ADDRESS⁴
STOP
ADDR
STOP
ADDR + 1
ADDRESS⁵
STOP
ADDR
STOP
ADDR + 1
STOP
ADDR + 1
OPCODE
Resume program with instruction which follows the STOP instruction.
STOP
ADDR + 1
STOP
ADDR + 2
SP…SP–7
SP – 8
SP – 8
FFF2
(FFF4)
FFF3
(FFF5)
NEW
PC
Notes:
1. Edge Sensitive IRQ pin (IRQE bit = 1)
2. Level sensitive IRQ pin (IRQE bit = 0)
3. t_STOPDELAY = 4064 t_CYC if DLY bit = 1 or 4 t_CYC if DLY = 0.
4. XIRQ with X bit in CCR = 1.
5. IRQ or (XIRQ with X bit in CCR = 0).
Figure 10-4. STOP Recovery Timing Diagram