15
15.1. ()
15.2. ACSR
15.3. - (ADC)
15.4. -
15.5. ADC ADMUX
15.6. ADC ADCSR
()
PB2 (AIN0) PB3 (AIN1). PB2 (AIN0), , PB3 (AIN1), ACO 1. / 1. , . .
15.2. ACSR
. 3.19 .
$08(28)
7 6 5 4 3 2 1 0
ACD | - | ACO | ACI | ACIE | ACIC | ACIS1 | ACIS0 |
/ / / / / /
. . 0 0 N/A 0 0 0 0 0
. 3.19.
7 ACD: .
1 ACD . . ACD ACIE ACSR. ACD .
6 Res: .
AT90S4434/8535 0.
5 ACO: .
ACO .
4 ACI: .
1 , ACI1 ACI0. ACIE SREG. ACI . ACI 1.
3 ACIE: .
ACIE SREG . ACIE .
2 ACIC: .
1 ACIC / 1 . , / 1. ACIC . / 1 TICIE1 .
|
|
1,0 ACIS1, ACIS0: .
, . . 3.13.
3.13
ACIS1 | ACIS0 | |
. ACIS1/ACIS0 ACSR. . SBI CBI , ACI, 1 ACI, .