Flash Characteristics - Atmel AT32UC3L064 Manual

7.7.4 120MHz RC Oscillator (RC120M) Characteristics
Table 7-15. Internal 120MHz RC Oscillator Characteristics
Symbol Parameter
f Output frequency
OUT
Temperature drift
Duty Duty cycle
7.7.5 32kHz RC Oscillator (RC32K) Characteristics
Table 7-16. 32kHz RC Oscillator Characteristics
Symbol Parameter
f Output frequency
OUT
7.7.6 System RC Oscillator (RCSYS) Characteristics
Table 7-17. System RC Oscillator Characteristics
Symbol Parameter
f Output frequency
OUT
7.8

Flash Characteristics

Table 7-18. Maximum Operating Frequency
Flash Wait States
1
0
1
0
Table 7-19. Flash Characteristics
Symbol Parameter
T Page programming time
FPP
T Page erase time
FPE
T Fuse programming time
FFP
T Full chip erase time (EA)
FEA
T JTAG chip erase time (CHIP_ERASE)
FCE
32099DS–06/2010
Conditions
T = 25°C, V
Conditions
T = 25°C, V
Conditions
Calibrated at 85°C
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.
High speed read mode
Normal read mode
= 1.8V
VDDCORE
= 3.3V
VDDIO
Read Mode
Conditions
f = 50MHz
CLK_HSB
f = 115kHz
CLK_HSB
AT32UC3L016/32/64
Min Typ
88 120
+/-5
40 50
Min Typ
20 32
Min Typ
115
Maximum Operating Frequency
50MHz
25MHz
30MHz
15MHz
Min Typ Max
5
5
1
5
300
Max Unit
152 MHz
%
60 %
Max Unit
44 kHz
Max Unit
kHz
Unit
ms
49