參數(shù)資料
型號: MB91V301A
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 68 MHz, RISC MICROCONTROLLER, CPGA179
封裝: CERAMIC, PGA-179
文件頁數(shù): 5/140頁
文件大?。?/td> 2841K
代理商: MB91V301A
MB91301 Series
102
DS07-16502-4E
4.
AC Characteristics
(1) Clock Timing Ratings
(VCC
= 3.0 V to 3.6 V , VSS = AVSS = 0 V, Ta = 0 °C to +70 °C)
* : Values are for minimum clock frequency (12.5 MHz) input to X0, oscillation circuit uses PLL, and gear ratio
= 1/16.
Conditions for measuring the clock timing ratings
Warranted operation range
Parameter
Sym-
bol
Pin
name
Condi-
tion
Value
Unit
Remarks
Min
Max
Clock frequency (1)
fC
X0,
X1
12.5
17
MHz
Using PLL
(When operating at max in-
ternal frequency (68 MHz)
=
17 MHz self-oscillation with
×4 PLL)
Clock cycle time
tC
X0,
X1
58.8
ns
Clock frequency (2)
fC
X0,
X1
10
34
MHz
Self-oscillation (1/2 division
input)
Internal operation clock
frequency
fCP
0.78*
68
MHz
CPU
fCPP
0.78*
34
MHz
Peripherals
fCPT
0.78*
68
MHz
External bus
Internal operation clock
cycle time
tCP
14.7
1280*
ns
CPU
tCPP
29.4
1280*
ns
Peripherals
tCPT
14.7
1280*
ns
External bus
0.8 VCC
tC
C
= 50 pF
Output pin
0
(MHz)
3.6
3.0
fCP / fCPP
68
34
0.78
VCC (V)
Internal operation clock
Power
su
pply
Warranted operation range (Ta
= 0 °C to +70 °C)
fCPP is represented by the shaded area.
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