mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 378

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
21.8 Control Timing (V
Advance Information
378
Frequency of operation
Internal operating frequency
RESET input pulse width low
1. V
2. See
3. No more than 10% duty cycle deviation from 50%.
4. Some modules may require a minimum frequency greater than dc for proper operation; see appropriate table for this
5. Minimum pulse width reset is guaranteed to be recognized. It is possible for a smaller pulse width to cause a reset.
Crystal option
External clock option
information.
SS
= 0 Vdc; timing shown with respect to 20% V
21.9 Serial Peripheral Interface Characteristics (V
Characteristic
(3)
(2)
(5)
DD
(1)
= 5.0 Vdc
Electrical Specifications
DD
and 70% V
DD
10%)
= 5.0 Vdc
DD
, unless otherwise noted
Symbol
f
OSC
f
t
IRL
OP
10%)
for more information.
dc
Min
50
—
1
(4)
MC68HC908MR24
Freescale Semiconductor
Max
32.8
8.2
—
8
—
Unit
MHz
MHz
Rev. 4.1
ns