參數(shù)資料
型號: MC68HC05P9AMDW
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 91/158頁
文件大?。?/td> 1106K
代理商: MC68HC05P9AMDW
Timer
Timing
MOTOROLA
Timer
91
Timing
1. V
DD
= 5.0 Vdc
±
10%, T
A
= T
L
to T
H
unless otherwise noted.
2. A 2-bit prescaler in the timer is the limiting factor as it counts 4 t
CYC
.
3. The minimum t
TLTL
should not be less than the number of interrupt service routine cycles
plus 19 t
CYC
.
1. V
DD
= 3.3 Vdc
±
10%, T
A
= T
L
to T
H
unless otherwise noted.
2. A 2-bit prescaler in the timer is the limiting factor as it counts 4 t
CYC
.
3. The minimum t
TLTL
should not be less than the number of interrupt service routine cycles
plus 19 t
CYC
.
Figure 46. Input Capture Characteristics
Table 19. Timer Characteristics (V
DD
= 5.0 Vdc)
(1)
Characteristic
Symbol
Min
Max
Unit
Timer Resolution
(2)
t
RESL
4.0
t
CYC
Input Capture Pulse Width
t
H
, t
L
125
ns
Input Capture Pulse Period
t
TLTL
Note
(3)
t
CYC
Table 20. Timer Characteristics (V
DD
= 3.3 Vdc)
(1)
Characteristic
Symbol
Min
Max
Unit
Timer Resolution
(2)
t
RESL
4.0
t
CYC
Input Capture Pulse Width
t
H
, t
L
250
ns
Input Capture Pulse Period
t
TLTL
Note
(3)
t
CYC
t
TLTL
t
TH
t
TL
11-tim1ic1oc_a
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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