Rainbow Electronics ATmega64C1 - Manual (Page 325)

325
7647A–AVR–02/08
ATmega32/64/M1/C1
are controlled by the Power Reduction Register. See “Power Reduction Register” on page 41 for
details.
It is possible to calculate the typical current consumption based on the numbers from Table 26-2
for other V
CC
and frequency settings than listed in Table 26-1 .
Table 26-1. Additional Current Consumption for the different I/O modules (absolute values)
PRR bit Typical numbers
V
CC
= 3V, F = 8MHz V
CC
= 5V, F = 16MHz
PRCAN
PRPSC
PRTIM1
PRTIM0
PRSPI
PRLIN
PRADC
Table 26-2. Additional Current Consumption (percentage) in Active and Idle mode
PRR bit
Additional Current consumption
compared to Active with external
clock
(see
Figure 26-1 and Figure 26-2 )
Additional Current consumption
compared to Idle with external clock
(see
Figure 26-5 and Figure 26-6 )
PRCAN
PRPSC
PRTIM1
PRTIM0
PRSPI
PRLIN
PRADC