XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 123

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

13.6
MC68HC05JB3
REV 1
(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.
2.
3.
The minimum period t
interrupt service routine plus 19 t
Effects of processing, temperature, and supply voltage (excluding tolerances of external R and C)
t
with minimal value of 130ns and maximal value of 185ns under the SIMULATION conditions that
is 6.0 MHz and slow output transition feature is enabled. Actual transition time will be specified to
replace the TBDs when enough characterization has been done on various wafers from different lots.
The values listed here represent data off simulation runs under the specified conditions. Under no cir-
cumstances should they be treated as the final specification.
slow
is a parameter dependent on
OP
)
Characteristic
OSC
SS
OSC
= 0 Vdc, T
2)
2)
ILIL
A
or t
= 0 C to +70 C, unless otherwise noted)
ELECTRICAL SPECIFICATIONS
Table 13-4. Control Timing
IHIH
CYC
should not be less than the number of cycles it takes to execute the
f
OSC
November 5, 1998
.
and loading. Typical value of
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
—
—
—
t
slow
is TENTATIVELY set at 170 ns
Max
—
—
—
—
—
—
—
6
6
3
3
MOTOROLA
Units
MHz
MHz
MHz
MHz
t
t
t
t
t
CYC
CYC
CYC
CYC
CYC
ns
ns
ns
f
OSC
13-5