mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 68

• Manufacturer Part Number: mb91101
• Description: 32-bit Risc Microcontroller Cmos
• Manufacturer: Fujitsu Microelectronics, Inc.

68
MB91101/MB91101A
*1: These values are for a minimum clock of 10 MHz input to X0, a divide-by-2 system of the source oscillation and
*2: Values when using the doubler and CPU operation at 50 MHz.
(1) Clock Timing Rating
Clock frequency
Clock cycle time
Input clock pulse width
Input clock rising/falling time
Internal operating clock
frequency
Internal operating clock
cycle time
a 1/8 gear.
Parameter
Symbol
f
f
f
t
t
P
P
P
P
t
t
f
f
f
t
t
t
C
C
C
C
C
CR
CF
CP
CPB
CPP
CP
CPB
CPP
WH
WL
WH
WL
,
,
,
X0, X1 When using PLL
X0, X1
X0, X1
X0, X1 When using PLL
X0, X1
X0, X1
X0, X1
X0, X1
—
—
—
—
—
—
(V
name
Pin
CC
5 = V
Self-oscillation
(divide-by-2 input)
External clock
(divide-by-2 input)
CPU system
Bus system
Peripheral system
CPU system
Bus system
Peripheral system
(V
CC
CC
3 = 2.7 V to 3.6 V, V
Condition
5 = 5.0 V 10%, V
—
—
0.625*
0.625*
0.625*
SS
SS
Min
40*
10
10
10
80
40
25
10
20
40
—
= AV
= AV
2
Value
1
1
1
SS
SS
1600*
1600*
1600*
= 0.0 V, T
= 0.0 V, T
Max
12.5
25*
100
100
25
25
—
—
50
25
8
2
1
1
1
MHz
MHz
MHz
MHz
MHz
MHz
Unit
A
A
ns
ns
ns
ns
ns
ns
ns
ns
= –40 C to +70 C)
= –40 C to +70 C)
Input to X0
only, when
using 5 V
power supply
Input to X0,
X1
(t
CR
Remarks
+ t
CF
)