AT91SAM7A3_04 Datasheet, PDF (537/575 Pages) ATMEL Corporation – AT91 ARM Thumb-based Microcontrollers

AT91SAM7A3 Preliminary
Table 67. Power Consumption for different Modes⁽¹⁾
Mode
Conditions
Consumption
Unit
Active
Flash is read.
ARM Core clock is 60 MHz.
Analog-to-Digital Converter activated.
All peripheral clocks activated.
onto AMP2
79
mA
onto AMP3
76
Ultra low
power
Flash is in standby mode.
ARM Core clock is 500 Hz.
Analog-to-Digital Converter de-activated.
All peripheral clocks de-activated.
onto AMP2
113
µA
onto AMP3
35
Backup
Device only V_DDBU powered
6.5
µA
onto AMP1
Table 68. Power Consumption by Peripheral in Active Mode
Peripheral
Consumption
Unit
PIO Controller
0.5
USART
1.1
ADC
0.7
UDP
1.2
PWM
0.4
CAN
1.3
mA
TWI
0.2
SPI
1.0
MCI
1.5
SSC
1.3
Timer Counter Channels
0.2
6042A–ATARM–23-Dec-04
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