参数资料
型号: MB89PV210CF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 12.5 MHz, MICROCONTROLLER, CQFP48
封装: CERAMIC, MQFP-48
文件页数: 25/46页
文件大小: 473K
代理商: MB89PV210CF
MB89210 Series
31
(3) Clock Timing
(VSS
= 0.0 V, Ta = 40 °C to +105 °C)
(4) Instruction Cycle
(VSS
= 0.0 V, Ta = 40 °C to +105 °C)
FCH : Oscillation frequency (Operating clock frequency after switching between external and CR (internal)
oscillator clocks)
Parameter
Symbol
Condition
Value
Unit
Remarks
Min
Max
Clock frequency
FCH-1
Crystal or
ceramic
oscillation
1
12.5
MHz
Clock cycle time
tXCYL
80
1000
ns
Input clock pulse width
tWH
tWL
20
ns
Input clock rise, fall time
tCR
tCF
10
ns
Oscillation frequency
FCH-2
CR(built-in)
oscillator
8.5
11.5
MHz
Parameter
Symbol
Value
Unit
Remarks
Instruction cycle
(instruction execution time)
tINST
4/FCH, 8/FCH,
16/FCH, 64/FCH
s
When operating at FCH = 10 MHz
tINST = 0.4
s (4/FCH)
X0 and X1 Timing and application Conditions
Clock application Conditions
tXCYL
tWH
tCR
tCF
tWL
0.2 VCC
0.8 VCC 0.8 VCC
X0
X1
X0
X1
X0
X1
Using crystal oscillator
or
ceramic oscillator
Using external clock
Open
Using CR (built-in)
oscillator
Open
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