MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 231

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

MC68HC11PH8
E clock
IRQ
IRQ
or internal
interrupt
Address
Data
R/W
Notes:
(1) t
V
EXTAL
E
RESET
MODA,
MODB
Address
(1)
(2)
(4)
DD
, XIRQ
(1) Edge sensitive IRQ pin (IRQE = 1).
(2) Level sensitive IRQ pin (IRQE = 0).
PORDELAY
(3)
= 4064 t
t
PORDELAY
PW
CYC
ELECTRICAL SPECIFICATIONS (STANDARD)
IRQ
OA
OP
(or 128 t
t
PCSU
(1)
OA+1
FFFE
Ð Ð
CYC
Figure A-4 Interrupt timing
FFFE
SP
PCL
depending on mask option - MC68HC11PH8 only)
Figure A-3 Reset timing
FFFE
SPÐ1
PCH
FFFE
SPÐ2
IYL
SPÐ3
FFFF
(3) Where OA = Opcode address and VA = Vector address.
(4) Where OP = Opcode, VH = Vector (MSB) and VL = Vector (LSB).
IYH
t
PCSU
SPÐ4
New
PC
IXL
SPÐ5
IXH
t
MPS
PW
FFFE
SPÐ6
RSTL
B
FFFE
SPÐ7
A
FFFE
SPÐ8
CCR
t
MPH
FFFE
SPÐ8
Ð Ð
FFFE
VA
VH
FFFF
VA+1
MOTOROLA
VL
New
New
PC
PC
OP
TPG
A-7
12