Table of Contents
Advertisement
Section 22 A/D Converter
Table 22.4 A/D Conversion Time (Single Mode)
Item
Symbol Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
A/D conversion start
t
D
delay time
Input sampling time t
SPL
A/D conversion time t
CONV
Note:
Values in the table indicate the number of states.
Table 22.5 A/D Conversion Time (Scan Mode)
CKS1
0
0
1
1
22.5
Interrupt Source
The A/D converter generates an A/D conversion end interrupt (ADI) at the end of A/D conversion.
If the ADF bit in ADCSR has been set to 1 after A/D conversion ends and the ADIE bit is set to 1,
an ADI interrupt request is enabled.
Table 22.6 A/D Converter Interrupt Source
Name
ADI
Rev. 1.00 May 09, 2008 Page 704 of 954
REJ09B0462-0100
CKS1 = 0
CKS0 = 0
(4)
(5)
15
44
45
CKS0
0
1
0
1
Interrupt Source
A/D conversion end
CKS0 = 1
(6)
(9)
(10)
30
8x
8x
16x
Conversion Time (State)
40 (fixed)
80 (fixed)
160 (fixed)
320 (fixed)
Interrupt Flag
ADF
CKS1 = 1
CKS0 = 0
CKS0 = 1
(17)
(18)
60
120
16x
32x
(33)
32x
Advertisement
Table of Contents
