Datasheet
1025
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
46.3 Power Consumption
Power consumption of power supply in four different modes: Full Speed (PCK and MCK present), Idle (only
MCK present), Quasi Static (the system is running at 500 Hz), Backup (in Shutdown Mode)
Power consumption by peripheral: calculated as the difference in current measurement after having enabled
then disabled the corresponding clock.
46.3.1 Power Consumption versus Modes
The values in Table 46-3 on page 1026 and Table 46-4 on page 1028 are estimated values of the power
consumption with operating conditions as follows:
V
DDIOM0
= V
DDIOM1
= V
DDIOP0
= V
DDIOP1
= 3.3 V
V
DDPLL
= V
DDOSC
= 3.3V
There is no consumption on the I/Os of the device.
All peripheral clocks are deactivated.
Figure 46-1. Measures Schematics
Table 46-3 and Table 46-4 represent the power consumption measured on the power supplies.
V
OH
Output High-level
Voltage
I
O
Max, V
DDIO
3.0–3.6 V V
DDIO
- 0.4 V
CMOS (I
O
< 0.3 mA), V
DDIO
1.65–1.95 V V
DDIO
- 0.1 V
TTL (I
O
Max), V
DDIO
1.65–1.95 V V
DDIO
- 0.4 V
R
PULLUP
Pull-up Resistance
PA0–PA31, PB0–PB31, PC0–PC31, PD0–PD31,
PE0–PE31
70 100 175 kΩ
I
O
Output Current
PA0–PA31, PB0–PB31, PC0–PC31, PD0–PD31,
PE0–PE31
8mA
I
SC
Static Current
On V
DDCORE
= 1.2V, MCK = 0 Hz T
A
= 25°C 240
µA
All inputs driven TMS, TDI, TCK,
NRST = 1
T
A
= 85°C 3500
On V
DDBU
= 1.2V, Logic cells
consumption
T
A
= 25°C 3
µA
All inputs driven WKUP = 0 T
A
= 85°C 17
Table 46-2. DC Characteristics (Continued)
Symbol Parameter Conditions Min Typ Max Unit
VDDCORE
VDDBU
AMP2
AMP1