DS07-16303-3E Datasheet, PDF (66/97 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91121
• Clock timing rating measurement conditions
tC
PWH
PWL
tCF
0.8 VCC
0.2 VCC
tCR
• Guaranteed operating range
VCC (V)
3.6
3.0
0 0.625
25
Internal clock
Guaranteed operating range (T A = 0 °C to +70 °C)
f CPP falls within the shaded range.
3.3 V ± 0.3 V
fCP / fCPP
50
[MHz]
• External/internal clock setting range
fCP
50
40
fCPP
25
20
12.5
5
0
0
CPU
PLL system
(4 multiplication)
Peripheral
Divide-by-2 system
10 12.5
25
External clock
Internal oscillation
FC
50
[MHz]
Oscillation input clock
Note : 1.If the PLL is used, the external clock input should be 10.0 MHz to 12.5 MHz.
2.The PLL oscillation settling time must be longer than 300 µs.
3.The internal clock gear setting must fall within the above range.
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