Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Fiche De Données
Codes de produits
ATSAMD21-XPRO
926
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
36.4 Supply Characteristics
The following characteristics are applicable to the operating temperature range: T
A
= -40°C to 85°C, unless otherwise
specified and are valid for a junction temperature up to T
J
.
Table 36-4. Supply Characteristics
Table 36-5. Supply Rise Rates
36.5 Maximum Clock Frequencies
Symbol
Conditions
Voltage
Min.
Max.
Units
V
DDIO
V
DDIN
V
DDANA
Full Voltage Range
1.62
3.63
V
Symbol
Parameter
Rise Rate
Units
Max.
V
DDIO
V
DDIN
V
DDANA
DC supply peripheral I/Os, internal regulator and analog supply
voltage
voltage
0.1
V/µs
Table 36-6. Maximum GCLK Generator Output Frequencies
Symbol
Description
Conditions
Max.
Units
f
GCLKGEN0
/ f
GCLK_MAIN
f
GCLKGEN1
f
GCLKGEN2
f
GCLKGEN3
f
GCLKGEN4
f
GCLKGEN5
f
GCLKGEN6
f
GCLKGEN7
f
GCLKGEN8
GCLK Generator Output
Frequency
Frequency
Undivided
96
MHz
Divided
48
MHz
Table 36-7. Maximum Peripheral Clock Frequencies
Symbol
Description
Max.
Units
f
CPU
CPU clock frequency
48
MHz
f
AHB
AHB clock frequency
48
MHz
f
APBA
APBA clock frequency
48
MHz
f
APBB
APBB clock frequency
48
MHz
f
APBC
APBC clock frequency
48
MHz