MC68HC05P1 Datasheet, PDF (14/16 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
B.2 CONTROL TIMING
The data in Table 8-6 and Table 8-7 of MC68HC05P1 Technical Data applies to the
MC68HSC05P1 with the exceptions given in Table B-2 and Table B-3.
Table B-2. High-Speed Control Timing (V_DD = 5.0 Vdc 10%)
Characteristic
Symbol
Min
Max
Oscillator Frequency
Crystal Oscillator
External Clock
f_OSC
—
8.0
dc
8.0
Internal Operating Frequency (f_OSC 2)
Crystal Oscillator
External Clock
f_OP
—
4.0
dc
4.0
Internal Clock Cycle Time
Input Capture Pulse Width
Interrupt Pulse Width Low (Edge-Triggered)
OSC1 Pulse Width
t_CYC
250
—
t_TH, t_TL
63
—
t_ILIH
63
—
t_OH, t_OL
45
—
Unit
MHz
MHz
MHz
MHz
ns
ns
ns
ns
Table B-3. High-Speed Control Timing (V_DD = 3.3 Vdc 10%)
Characteristic
Symbol
Min
Max
Oscillator Frequency
Crystal Oscillator
External Clock
f_OSC
—
4.2
dc
4.2
Internal Operating Frequency (f_OSC 2)
Crystal Oscillator
External Clock
f_OP
—
2.1
dc
2.1
Internal Clock Cycle Time
Input Capture Pulse Width
Interrupt Pulse Width Low (Edge-Triggered)
OSC1 Pulse Width
t_CYC
480
—
t_TH, t_TL
125
—
t_ILIH
125
—
t_OH, t_OL
90
—
Unit
MHz
MHz
MHz
MHz
ns
ns
ns
ns
MOTOROLA
14
MC68HC05P1AD/D
REV. 1
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