Table 48-4. Power Consumption by Peripheral in Active Mode
Peripheral
AC97
AES
DMA
EMAC
HSMCI
ISI
LCD
PIO Controller
PWM
SHA
SPI
SSC
Timer Counter Channels
TRNG
TSADCC
TWI
UDPHS
UHPHS
USART
Consumption
5.3
4.0
0.2
34.8
25.6
4.8
20.4
2.2
3.8
3.0
4.7
6.6
6.9
0.9
0.1
1.3
21.7
53.2
7.2
Unit
µA/MHz
48.4 Clock Characteristics
48.4.1 Processor Clock Characteristics
Table 48-5. Processor Clock Waveform Parameters
Symbol
Parameter
Conditions
Min
Max
1/(tCPPCK)
Processor Clock Frequency
VDDCORE = 0.9V
TA = 85°C
125(1)
400
Note: 1. For DDR2 usage, there are no limitations to LPDDR, SDRAM and mobile SDRAM.
Unit
MHz
48.4.2 Master Clock Characteristics
The master clock is the maximum clock at which the system is able to run. It is given by the smallest value of the
internal bus clock and EBI clock.
Table 48-6. Master Clock Waveform Parameters
Symbol
Parameter
Conditions
Min
Max
1/(tCPMCK)
Master Clock Frequency
VDDCORE = 0.9V
TA = 85°C
125(1)
133
Note: 1. For DDR2 usage, there are no limitations to LPDDR, SDRAM and mobile SDRAM.
Unit
MHz
1216 SAM9G46 Series [DATASHEET]
Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15