mc68hc05j1a Freescale Semiconductor, Inc, mc68hc05j1a Datasheet - Page 125

• Manufacturer Part Number: mc68hc05j1a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

B.4 Control Timing
MC68HC05J1A — Rev. 3.0
Oscillator frequency
Internal operating frequency (f
Cycle time (1 f
IRQ pulse width low (edge-triggered)
PA3–PA0 interrupt pulse width (edge-triggered)
OSC1 pulse width
Oscillator frequency
Internal operating frequency (f
Cycle time (1 f
IRQ pulse width low (edge-triggered)
PA3–PA0 interrupt pulse width (edge-triggered)
OSC1 pulse width
1. Use only AT-cut crystals.
1. Use only AT-cut crystals.
Crystal oscillator
Ceramic resonator
External clock
Crystal oscillator
Ceramic resonator
External clock
Crystal oscillator
Ceramic resonator
External clock
Crystal oscillator
Ceramic resonator
External clock
OP
OP
)
)
(1)
(1)
(1)
(1)
Table B-3. High-Speed Control Timing (V
Table B-2. High-Speed Control Timing (V
Characteristic
Characteristic
The data in
Timing
Table B-2
OSC
OSC
Freescale Semiconductor, Inc.
For More Information On This Product,
2)
2)
applies to the MC68HSC05J1A with the exceptions given in
and
10.9 5.0-Volt Control Timing
Go to: www.freescale.com
Table
MC68HSC05J1A
B-3.
t
t
OH
OH
Symbol
Symbol
t
t
f
t
f
t
t
t
f
IHIL
f
IHIL
ILIL
ILIL
osc
cyc
osc
cyc
or t
or t
op
op
OL
OL
DD
DD
= 5.0 V
= 3.3 V
and
Min
Min
250
480
125
125
63
63
45
90
—
—
—
—
—
—
—
—
—
—
—
—
10.10 3.3-Volt Control
10%)
10%)
Max
Max
8.0
8.0
8.0
4.0
4.0
4.0
4.2
4.2
4.2
2.1
2.1
2.1
—
—
—
—
—
—
—
MC68HSC05J1A
Technical Data
MHz
MHz
MHz
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns