參數(shù)資料
型號: M68HC05M68H
廠商: Motorola, Inc.
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 123/130頁
文件大小: 1541K
代理商: M68HC05M68H
Electrical Specifications
Control Timing
MC68HC705P6A
Rev. 2.0
Advance Information
MOTOROLA
Electrical Specifications
123
14.11 Control Timing
Characteristic
(1)
1. V
DD
=
5.0 Vdc
±
10%, V
SS
= 0 Vdc, T
A
=
40
°
C to +125
°
C, unless otherwise noted
2. The minimum period, t
ILIL
, should not be less than the number of cycle times it takes to execute the interrupt service routine
plus 19 t
CYC
.
Symbol
Min
Max
Unit
Frequency of operation
Crystal option
External clock option
f
OSC
DC
4.2
4.2
MHz
Internal operating frequency
Crystal (f
OSC
÷
2)
External clock (f
OSC
÷
2)
f
OP
DC
2.1
2.1
MHz
Cycle time
t
CYC
476
ns
Crystal oscillator startup time
t
OXOV
100
ms
Stop mode recovery startup time (crystal oscillator)
t
ILCH
100
ms
RESET pulse width
t
RL
1.5
t
CYC
Interrupt pulse width low (edge-triggered)
t
ILIH
125
ns
Interrupt pulse period
(2)
t
ILIL
Note 2
t
CYC
OSC1 pulse width
t
OH
, t
OL
200
ns
A/D On current stabilization time
t
ADON
Q
100
μ
s
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