Datasheet

MC68HC711D3 Data Sheet, Rev. 2.1
Freescale Semiconductor 113
Control Timing
Figure 9-7. Interrupt Timing Diagram
E
PW
IRQ
IRQ
(1)
IRQ
(2)
, XIRQ
t
PCSU
OR INTERNAL
INTERRUPT
ADDRESS
SP SP – 3 SP – 6 SP – 8 SP – 8
NEW
PC
NEXT
OPCODE
NEXT
OP + 1
VECTOR
ADDR + 1
VECTOR
ADDR
SP – 7
SP – 4
SP – 5
SP – 1
SP – 2
OP
CODE
— — PCL PCH IYL IYH IXL IXH B A CCR — —
VECT
MSB
VECT
LSB
OP
CODE
AS
ADDRESS
R/W
Notes:
1. Edge sensitive IRQ
pin (IRQE bit = 1)
2. Level sensitive IRQ
pin (IRQE bit = 0)