MC68HC705MC4 Datasheet, PDF (97/99 Pages) Motorola, Inc – Microcontrollers

MC68HC705MC4 Specification Rev. 1.5
12.5 CONTROL TIMING
(VDD = 5.0 Vdc ±10%, VSS = 0 Vdc, TA = -40°C to +TBD°C, unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
Frequency of Operation
Crystal Option
External Clock Option
Internal Operating Frequency
Crystal (fosc ÷ 2)
External Clock (fosc ÷ 2)
Cycle Time
Crystal Oscillator Start-up Time
Stop Recovery Start-up Time (Crystal Oscillator)
RESET Pulse Width
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
OSC1 Pulse Width
A/D On Current Stabilization Time
RC Oscillator Stabilization Time (A/D)
f_OSC
—
f_OSC
dc
6
MHz
6
MHz
f_OP
—
f_OP
dc
3
MHz
3
MHz
t_CYC
333
—
ns
t_OXOV
—
100
ms
t_ILCH
—
100
ms
t_RL
1.5
—
t_CYC
t_ILIH
TBD
—
ns
t_ILIL
*
—
t_CYC
t_OH, t_OL
200
—
ns
t_ADON
—
100
µs
t_RCON
—
5.0
µs
* The minimum period TILIL should not be less than the number of cycles it takes to execute the interrupt service routine plus 19 t_CYC.
MOTOROLA
Page 88
Section 12: Electrical Specifications