178
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
19.5
Power Consumption
The values in the following tables are values measured in the typical operating conditions (i.e.,
V
DDIO
= 3.3V, V
DDCORE
= 1.8V, T
A
= 25
°
C) on the AT91EB40A Evaluation Board and are given
as demonstrative values.
Note:
1. With two Wait States.
Table 19-5.
Power Consumption on VDDCORE
Mode
Conditions
Consumption
Unit
Reset
0.02
mW/MHz
Normal
Fetch in ARM mode from internal SRAM
All peripheral clocks activated
0.83
Fetch in ARM mode from internal SRAM
All peripheral clocks deactivated
0.73
Fetch in ARM mode from external SRAM
(1)
All peripheral clocks deactivated
0.20
Fetch in Thumb mode from external SRAM
(1)
All peripheral clocks deactivated
0.24
Idle
All peripheral clocks activated
0.16
All peripheral clocks deactivated
0.06
Table 19-6.
Power Consumption per Peripheral on VDDCORE
Peripheral
Consumption
Unit
PIO Controller
15.3
µW/MHz
Timer/Counter Channel
15.0
Timer/Counter Block (3 Channels)
36.3
USART
27.8