AT32UC3L064_10 Datasheet, PDF (49/88 Pages) ATMEL Corporation – 32-bit AVR®Microcontroller

AT32UC3L016/32/64
7.7.4 120MHz RC Oscillator (RC120M) Characteristics
Table 7-15.
Symbol
f_OUT
Duty
Internal 120MHz RC Oscillator Characteristics
Parameter
Conditions
Output frequency
Temperature drift
T = 25°C, V_VDDCORE = 1.8V
Duty cycle
Min
Typ
Max
Unit
88
120
152
MHz
+/-5
%
40
50
60
%
7.7.5 32kHz RC Oscillator (RC32K) Characteristics
Table 7-16.
Symbol
f_OUT
32kHz RC Oscillator Characteristics
Parameter
Conditions
Output frequency
T = 25°C, V_VDDIO = 3.3V
7.7.6 System RC Oscillator (RCSYS) Characteristics
Table 7-17.
Symbol
f_OUT
System RC Oscillator Characteristics
Parameter
Conditions
Output frequency
Calibrated at 85°C
Min
Typ
Max
Unit
20
32
44
kHz
Min
Typ
Max
Unit
115
kHz
7.8 Flash Characteristics
Table 7-18 gives the device maximum operating frequency depending on the number of flash
wait states and the flash read mode. The FSW bit in the FLASHCDW FSR register controls the
number of wait states used when accessing the flash memory.
Table 7-18. Maximum Operating Frequency
Flash Wait States
Read Mode
1
High speed read mode
0
1
Normal read mode
0
Maximum Operating Frequency
50 MHz
25 MHz
30 MHz
15 MHz
Table 7-19. Flash Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
T_FPP
Page programming time
5
T_FPE
Page erase time
5
f_{CLK_HSB}= 50MHz
T_FFP
Fuse programming time
1
ms
T_FEA
Full chip erase time (EA)
5
T_FCE
JTAG chip erase time (CHIP_ERASE)
f_{CLK_HSB}= 115kHz
300
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32099DS–06/2010