Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Fiche De Données
Codes de produits
ATSAMD21-XPRO
933
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
Notes: 1. AllAll TCs from 4 to 7 share the same power consumption values.
2. All SERCOMs from 0 to 5 share the same power consumption values.
3. The value includes the power consumption of the FDPLL.
4. The value includes the power consumption of the R/W access to the RAM.
3. The value includes the power consumption of the FDPLL.
4. The value includes the power consumption of the R/W access to the RAM.
36.7.2 USB Peripheral Power Consumption
Default conditions, except where noted:
z
Operating conditions
z
V
VDDIN
= 3.3V
z
Oscillators
z
XOSC32K (32kHz crystal oscillator) running with external 32kHz crystal in USB Host mode
z
Clocks
z
USB Device mode: DFLL48M in USB recovery mode (Crystal less)
z
USB Host mode: DFLL48M in closed loop with XOSC32K (32kHz crystal oscillator) running with external
32kHz crystal
32kHz crystal
z
CPU, AHB and APBn clocks undivided
z
The following AHB module clocks are running: NVMCTRL, HPB2 bridge, HPB1 bridge, HPB0 bridge
z
All other AHB clocks stopped
z
I/Os are inactive with internal pull-up
z
CPU in IDLE0 mode
z
Cache enabled
Table 36-10. Typical Peripheral Current Consumption
Peripheral
Conditions
Typ.
Units
RTC
f
GCLK_RTC
= 32kHz, 32bit counter mode
7.4
µA
WDT
f
GCLK_WDT
=32kHz, normal mode with EW
5.5
AC
Both f
GCLK
=8MHz, Enable both COMP
31.3
TCx
f
GCLK
=8MHz, Enable + COUNTER in 8bit mode
50
TCC2
f
GCLK
=8MHz, Enable + COUNTER
95.5
TCC1
f
GCLK
=8MHz, Enable + COUNTER
167.5
TCC0
f
GCLK
=8MHz, Enable + COUNTER
180.3
SERCOMx.
I2CM
f
GCLK
=8MHz, Enable
69.7
SERCOMx.
I2CS
f
GCLK
=8MHz, Enable
29.2
SERCOMx.
SPI
f
GCLK
=8MHz, Enable
64.6
SERCOMx.
USART
f
GCLK
=8MHz, Enable
65.5
f
GCLK_I2S_0
=12.288MHz with source FDPLL with
f
FDPLL
=49,152MHz
26.4
DMAC
RAM to RAM transfer
399.5