參數(shù)資料
型號(hào): MC68HC05C0FN
廠商: MOTOROLA INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, 4 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 94/96頁(yè)
文件大小: 357K
代理商: MC68HC05C0FN
MOTOROLA
Section 13: Electricals
Page 86
MC68HC05C0 Specification Rev. 1.2
13.4
CONTROL TIMING
(V
DD
= 5.0 V
dc ±
10%, V
SS
= 0 V
dc
, T
A
= 0
°C to +70°C, unless otherwise noted)
* The minimum period T
ILIL
should not be less than the number of cycle times it takes to execute the interrupt service routine plus 21
t
cyc
.
Unit
Max
Min
Symbol
Characteristic
Frequency of Operation
16.0
f
osc
Crystal Option
MHz
16.0
dc
f
osc
External Clock Option
MHz
Internal Operating Frequency
4.0
f
op
Crystal (f
osc ÷
4)
MHz
4.0
dc
f
op
External Clock (f
osc ÷
4)
MHz
Cycle Time
250
t
cyc
ns
Crystal Oscillator Start-up Time
100
t
OXOV
ms
Stop Recovery Start-up Time (Crystal Oscillator)
100
t
ILCH
ms
RESET* Pulse Width
1.5
t
RL
t
cyc
Interrupt Pulse Width Low (Edge-Triggered)
125
t
ILIH
ns
Interrupt Pulse Period
*
t
ILIL
t
cyc
60
t
OH
,t
OL
ns
OSC1 Pulse Width
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