AT32UC3A0512-ALTES ATMEL [ATMEL Corporation], AT32UC3A0512-ALTES Datasheet - Page 44

• Manufacturer Part Number: AT32UC3A0512-ALTES
• Description: AVR32 32-Bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

12.6
12.6.1
Table 12-4.
12.6.2
Table 12-5.
12.6.3
Table 12-6.
12.6.4
Table 12-7.
12.7
The following characteristics are applicable to the operating temperature range: T
power supply, unless otherwise specified.
32058FS–AVR32–08/08
Symbol
1/(t
t
Symbol
1/(t
t
Symbol
1/(t
t
Symbol
1/(t
t
t
C
CPCPU
CPPBA
CPPBB
CHXIN
CLXIN
IN
CPCPU
CPPBA
CPPBB
CPXIN
Clock Characteristics
Crystal Oscillator Characteristis
)
)
)
)
CPU/HSB Clock Characteristics
PBA Clock Characteristics
PBB Clock Characteristics
XIN Clock Characteristics
Core Clock Waveform Parameters
PBA Clock Waveform Parameters
PBB Clock Waveform Parameters
XIN Clock Electrical Characteristics
Parameter
CPU Clock Frequency
CPU Clock Period
Parameter
PBA Clock Frequency
PBA Clock Period
Parameter
PBB Clock Frequency
PBB Clock Period
Parameter
XIN Clock Frequency
XIN Clock High Half-period
XIN Clock Low Half-period
XIN Input Capacitance
These parameters are given in the following conditions:
• V
• Ambient Temperature = 25°C
DDCORE
= 1.8V
Conditions
External clock
Crystal
Conditions
Conditions
Conditions
Min
0.4 x t
0.4 x t
15,15
15,15
15,15
Min
Min
Min
3
CPXIN
CPXIN
A
= -40°C to 85°C and worst case of
Max
0.6 x t
0.6 x t
TBD
Max
Max
Max
50
20
66
66
66
AT32UC3A
CPXIN
CPXIN
Units
MHz
MHz
pF
Units
Units
Units
MHz
MHz
MHz
ns
ns
ns
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