mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 63

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

WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
Notes:
f
5.5
4.5
3.6
3.3
3.0
2.7
CPP
V
f
CC
CP
0
When using PLL, the external clock must be used between 10.0 MHz and 12.5 MHz.
PLL oscillation stabilizing period > 100 s
The setting of internal clock must be within above ranges.
(V)
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
FUJITSU representatives beforehand.
0.625
12.5
40
25
20
50
f
(MHz)
CP
5
0
Power supply at 5 V
Power supply at 3 V
/f
0
CPP
Internal clock
25
10
12.5
CPU
Peripheral
3.0 V 0.3 V
Normal operation warranty range (T
Net masked area are f
40
PLL system (4 multiplication)
25
50
Divide-by-2 system
External clock
Self-oscillation
3.3 V 0.3 V
CPP
MB91101/MB91101A
f
(MHz)
CP
.
/f
CPP
A
=
-
40 C to +70 C)
Source oscillating input clock
50
f
(MHz)
C
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