mc68hc705e5 Freescale Semiconductor, Inc, mc68hc705e5 Datasheet - Page 138

• Manufacturer Part Number: mc68hc705e5
• Description: M68hc05 Family Of Microcontrollers Mcus
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
15.7 Control Timing
General Release Specification
Frequency of Operation
Internal Operating Frequency
Cycle Time
EPROM Byte Programming Time
RESET Pulse Width
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
OSC1 Pulse Width
PLL Startup Stabilization Time
NOTES:
Crystal Option
External Clock Option
Crystal (f
External Clock (f
1. V
2. The minimum period, t
interrupt service routine plus 19 t
DD
(MCU)
IRQ1
IRQn
IRQ
IRQ
.
.
.
OSC
= 5.0 Vdc
2)
OSC
10%, V
Characteristic
2)
Figure 15-3. External Interrupt Mode Diagram
ILI
SS
, should not be less than the number of cycle times it takes to execute the
Freescale Semiconductor, Inc.
t
For More Information On This Product,
= 0 Vdc, T
ILIH
t
ILIH
cyc
t
ILIH
.
Go to: www.freescale.com
A
Electrical Specifications
= 0
o
C to +70
o
C, unless otherwise noted
Symbol
t
OH
t
t
f
EPGM
t
t
PLLS
t
OSC
f
t
ILIH
ILIL
OP
cyc
RL
, t
OL
see Note 2
Min
480
125
1.5
90
50
—
dc
—
dc
—
MC68HC705E5
NORMALLY USED
WITH WIRE-ORed
CONNECTION
32.768
16.384
Max
4.2
2.1
10
—
—
—
—
—
—
—
Rev. 1.0
MHz
MHz
Unit
kHz
kHz
t
t
ms
ms
ns
ns
ns
cyc
cyc