Freescale Semiconductor, Inc.
April 30, 1998
GENERAL RELEASE SPECIFICATION
13.7 CONTROL TIMING (4V)
Characteristic
Symbol
Min
Max
Unit
Frequency of Oscillation (OSC)
RC Oscillator Option
f
f
f
200
0.1
DC
500
5.12
5.12
kHz
MHz
MHz
OSC
OSC
OSC
Crystal Oscillator Option
External Clock Source
Internal Operating Frequency, Crystal or External Clock (f
RC Oscillator Option
/2)
OSC
f
f
f
100
0.05
DC
250
2.56
2.56
kHz
MHz
MHz
OP
OP
OP
Crystal Oscillator Option
External Clock Source
Cycle Time
RC Oscillator Option
External oscillator or clock source
t
t
4
0.39
—
—
µs
µs
CYC
CYC
OSC1 Pulse Width (external clock input)
t
,t
195
—
ns
OH OL
Timer
Resolution
Input Capture (TCAP) pulse width
t
4
284
—
—
t
t
RESL
, t
CYC
ns
t
TH TL
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
t
284
—
—
ns
ILIH
t
see note 2
ILIL
CYC
NOTES:
1. V = 4.0V, V = 0 V, T ≤T ≤T , unless otherwise noted.
DD
SS
L
A
H
2. The minimum period TILIL should not be less than the number of cycle times it takes to execute the
interrupt service routine plus 21 t
.
CYC
13.8 CONTROL TIMING (2V)
Characteristic
Symbol
Min
Max
Unit
Frequency of Oscillation (OSC)
RC Oscillator Option
f
f
f
200
0.1
DC
500
2
2
kHz
MHz
MHz
OSC
OSC
OSC
Crystal Oscillator Option
External Clock Source
Internal Operating Frequency, Crystal or External Clock (f
RC Oscillator Option
/2)
OSC
f
f
f
100
0.05
DC
250
1
1
kHz
MHz
MHz
OP
OP
OP
Crystal Oscillator Option
External Clock Source
Cycle Time
RC Oscillator Option
External oscillator or clock source
t
t
4
1
—
—
µs
µs
CYC
CYC
OSC1 Pulse Width (external clock input)
t
,t
5
—
ns
OH OL
Timer
Resolution
Input Capture (TCAP) pulse width
t
4
284
—
—
t
t
RESL
, t
CYC
ns
t
TH TL
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
t
284
—
—
ns
ILIH
t
see note 2
ILIL
CYC
NOTES:
1. V = 2.0V, V = 0 V, T ≤T ≤T , unless otherwise noted.
DD
SS
L
A
H
2. The minimum period TILIL should not be less than the number of cycle times it takes to execute the
interrupt service routine plus 21 t
.
CYC
MC68HC05PL4
REV 2.0
ELECTRICAL SPECIFICATIONS
13-5
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