DS07-16301-4E Datasheet, PDF (95/99 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91101/MB91101A
s REFERENCE DATA
(1) Operating frequency vs. ICC characteristics
Internal DC - DC regulator is not used (VCC5 = VCC3 = 3 V)
Internal DC - DC regulator is used (VCC5 = 5 V)
90
80
70
60
50
40
30
20
10
0
0
(VCC)
3.6 V
3.3 V
3.0 V
2.7 V
10
20
30
40
50
f (MHz)
90
80
70
60
50
40
30
20
10
0
0
(VCC)
4.5 V to 5.5 V
10
20
30
40
50
f (MHz)
Operating conditions : Source oscillation 12.5 MHz (crystal), PLL is used (50 MHz, 25 MHz, 12.5 MHz)
Gear : CPU = 1/1, Peripherals = 1/1
(Doubler is used for 50MHz, Gear peripherals = 1/2)
(2) VCC vs. ICC characteristics
Internal DC - DC regulator is not used (VCC5 = VCC3 = 3 V)
Icc (mA)
18
16
18
Gear : 1/1
16
14
14
Gear : 1/2
12
12
10
10
Gear : 1/4
8
8
Gear : 1/8
6
6
Gear : 1/8
4
(PLL : off) 4
2
2
Internal DC - DC regulator is used (VCC5= 5 V)
ICC (mA)
Gear : 1/1
Gear : 1/2
Gear : 1/4
Gear : 1/8
Gear : 1/8
(PLL : off)
0
2.4 2.7 3.0
VCC (V)
3.3 3.6
0
4.5
5.0
5.5
VCC (V)
Operating conditions : Source oscillation 12.5 MHz (crystal), divide-by-2 input, PLL : ON
Gear : CPU = Peripherals
95