mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 123

• Manufacturer Part Number: mc68hc05jb4p
• Description: Mc68hc705jb4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

13.6
MC68HC05JB4
REV 2
(V
Frequency of Operation
Internal Operating Frequency
Cycle Time (1/f
RESET Pulse Width Low
IRQ Interrupt Pulse Width Low (Edge-Triggered)
IRQ Interrupt Pulse Period
PA0 to PA3 Interrupt Pulse Width High
(Edge-Triggered)
PA0 to PA3 Interrupt Pulse Period
OSC1 Pulse Width
Output High to Low Transition Period on
PA6, PA7, PB0-4
DD
Crystal Oscillator Option
External Clock Source
Crystal Oscillator (f
External Clock (f
NOTES:
= 4.2V to 5.5V, V
CONTROL TIMING
1.
The minimum period t
interrupt service routine plus 19 t
OP
)
Characteristic
OSC
SS
OSC
= 0 Vdc, T
2)
Freescale Semiconductor, Inc.
2)
For More Information On This Product,
ILIL
A
or t
= 0 C to +70 C, unless otherwise noted)
ELECTRICAL SPECIFICATIONS
Table 13-4. Control Timing
IHIH
Go to: www.freescale.com
CYC
should not be less than the number of cycles it takes to execute the
February 24, 1999
.
Symbol
t
OH
t
SLOW
f
f
t
t
t
t
t
OSC
OSC
f
f
CYC
t
IHIH
ILIH
IHIL
ILIL
OP
OP
RL
, t
OL
GENERAL RELEASE SPECIFICATION
note 1
note 1
Min
330
DC
DC
1.5
0.5
0.5
—
—
—
0.5 (typical)
Max
—
—
—
—
—
—
—
6
6
3
3
Units
MHz
MHz
MHz
MHz
t
t
t
t
t
t
CYC
CYC
CYC
CYC
CYC
CYC
ns
ns