φ
Address
Write signal
Input sampling
timing
ADF
Legend:
(1)
: ADCSR write cycle
(2)
: ADCSR address
t
: A/D conversion start delay
D
t
: Input sampling time
SPL
t
: A/D conversion time
CONV
Table 22.4 A/D Conversion Time (Single Mode)
Item
A/D conversion start delay
time
Input sampling time
A/D conversion time
Note: Values in the table indicate the number of states.
(1)
(2)
t
t
D
SPL
Figure 22.2 A/D Conversion Timing
Symbol
min
t
10
D
t
—
SPL
t
259
CONV
Section 22 A/D Converter
t
CONV
CKS = 0
typ
max
—
17
63
—
—
266
Rev. 3.00 Jan 25, 2006 page 707 of 872
CKS = 1
min
typ
max
6
—
9
—
31
—
131
—
134
REJ09B0286-0300