Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet

Product codes
AT91SAM9G25-EK
Page of 1102
1044
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
Note:
1.
Reference frequency is peripheral frequency. It can be a division (1,2,4,8) of MCK. Refer to PMC section for 
more details.
Table 46-3. Power Consumption for Different Modes
(1)
 
Mode
Conditions
Consumption
Unit
Active
ARM Core clock is 400 MHz.
MCK is 133 MHz.
All peripheral clocks activated.
onto AMP2
109
mA
Idle
Idle state, waiting an interrupt.
All peripheral clocks de-activated.
onto AMP2
38
mA
Ultra low 
power
ARM Core clock is 500 Hz.
All peripheral clocks de-activated.
onto AMP2
8
mA
Backup
Device only V
DDBU
 powered
onto AMP1
8
μA
Table 46-4. Power Consumption by Peripheral in Active Mode
Peripheral
Consumption
Unit
PIO Controller
1
μA/MHz
USART
6
UHPHS
60
UDPHS
22
ADC
5
TWI
2
SPI
3
PWM
6
HSMCI
28
SSC
5
Timer Counter Channels
12
DMA
1
SMD
14
ISI
39
EMAC
30