Datasheet

SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
678
These figures represent the power consumption measured on the power supplies.
Note: 1. No SRAM access in Idle Mode.
Table 38-3. Power Consumption for Different Modes
Mode Conditions Consumption Unit
Full speed
ARM Core clock is 188 MHz
MCK is 94 MHz
Dhrystone running in Icache
onto AMP2
V
DDCORE
= 1.08V
T
A
= 85°C
52.7
mA
V
DDCORE
= 1.2V
T
A
= 85°C
58
V
DDCORE
= 1.2V
T
A
= 25°C
54
Idle
(1)
MCK is 96 MHz
ARM core in idle state, waiting on
interrupt
Processor clock disabled
onto AMP2
V
DDCORE
= 1.08V
T
A
= 85°C
12.0
mA
V
DDCORE
= 1.2V
T
A
= 85°C
14.6
V
DDCORE
= 1.2V
T
A
= 25°C
10.9
Quasi Static
ARM Core clock is 500 Hz
MCK is 500 Hz
onto AMP2
V
DDCORE
= 1.08V
T
A
= 85°C
2300
µA
V
DDCORE
= 1.2V
T
A
= 85°C
2450
V
DDCORE
= 1.2V
T
A
= 25°C
260
Backup In Shutdown Mode
onto AMP1
V
DDBU
= 1.08V
T
A
= 85°C
6
µA
V
DDBU
= 1.2V
T
A
= 85°C
6.7
V
DDBU
= 1.2V
T
A
= 25°C
2.5
Table 38-4. Power Consumption by Peripheral (T
A
= 25°C, VDDCORE = 1.2V)
Peripheral Consumption Unit
LCDC 40.2
µA/MHz
MCI 12.9
PIO Controller 4.5
SPI 9.5
SSC 15.3
Timer Counter Channels 3.0
TWI 2.1
UDP 8.9
UHP 12.1
USART 1.7