CM68HC05C4ACFB Motorola / Freescale Semiconductor, CM68HC05C4ACFB Datasheet - Page 122

• Manufacturer Part Number: CM68HC05C4ACFB
• Description: Microcontroller
• Manufacturer: Motorola / Freescale Semiconductor

Electrical Specifications
13.9 5.0 V Control Timing
General Release Specification
122
Oscillator Frequency
Cycle Time
Internal Clock Cycle Time
Crystal Oscillator Startup Time
Stop Recovery Startup Time (Crystal Oscillator)
RESET Pulse Width
Timer
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
OSC1 Pulse Width
NOTES
Crystal
External Clock
Crystal
External Clock
Resolution (Note 2)
Input Capture Pulse Width
Input Capture Pulse Period
1. V
2. Because a 2-bit prescaler in the timer must count four internal cycles (t
3. The minimum period, t
4. The minimum, t
determining the timer resolution.
service routine plus 24 t
plus 19 t
DD
:
= 5.0 Vdc
cyc
.
ILIL
0.3 Vdc, V
, should not be less than the number of cycle times it takes to execute the interrupt service routine
Characteristic
TLTL
cyc
, should not be less than the number of cycle times it takes to execute the capture interrupt
.
SS
= 0 Vdc, T
A
= –40 C to +85 C, unless otherwise noted.
Electrical Specifications
t
Symbol
t
OH
cyc
TH
t
t
t
t
t
f
t
t
TLTL
oxov
f
ILIL
ILIL
osc
cyc
ilch
resl
t
op
), this is the limiting minimum factor in
, t
, t
rl
TL
OL
Note 3
Note 4
480
125
125
Min
1.5
4.0
90
—
dc
—
dc
MC68HC05C4A
Max
100
100
4.2
4.2
2.1
2.1
—
—
—
—
—
—
—
—
MOTOROLA
—
Rev. 4.0
MHz
MHz
Unit
t
t
t
t
ms
ms
ns
ns
ns
ns
cyc
cyc
cyc
cyc