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24.2
Power Supply Voltage and Operating Frequency Range
Power supply voltage and operating frequency ranges (shaded areas) are shown in figure 24.1.
(1) When on-chip USB is not used
f(MHz)
16.0
13.0
0
(2) When on-chip USB is used
f(MHz)
16.0
13.0
0
(3) When USB boot program is executed by HD64F2215U
f(MHz)
16.0
13.0
0
Figure 24.1 Power Supply Voltage and Operating Ranges
Rev. 3.0, 10/02, page 650 of 686
system clock
2.7
3.0
system clock
2.7
3.0
system clock
2.7
3.0
Vcc, PLLVcc, DrVcc, AVcc (V)
3.6
Vcc, PLLVcc, DrVcc, AVcc (V)
3.6
With operation of USB operating clock (48 MHz)
provided by PLL3 multiplication
PLLVcc, DrVcc, AVcc (V)
3.6
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