CHAPTER 13 A/D CONVERTER
User’s Manual U16896EJ2V0UD
370
Table 13-2. A/D Conversion Time
A/D Conversion Time (
μ
s)
ADHS1 ADHS0 FR2 FR1 FR0
20 MHz@
AV
REF0
≥
4.5 V
16 MHz@
AV
REF0
≥
4.0 V
8 MHz@
AV
REF0
≥
2.85 V
8 MHz@
AV
REF0
≥
2.7 V
Conversion
Time Mode
0 0
0
0
0
288/f
XX
14.4 18.0 36.0 36.0
0 0
0
0
1
240/f
XX
Setting
prohibited
15.0 30.0 30.0
0 0
0
1
0
192/f
XX
Setting
prohibited
Setting
prohibited
24.0 24.0
Normal mode
AV
REF0
≥
2.7 V
0 0
0
1
1
Setting
prohibited
0 0
1
0
0
144/f
XX
Setting
prohibited
Setting
prohibited
18.0 18.0
0 0
1
0
1
120/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
0 0
1
1
0
96/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
Normal mode
AV
REF0
≥
2.7 V
0 0
1
1
1
Setting
prohibited
0 1
0
0
0
96/f
XX
4.8 6.0 12.0 Setting
prohibited
0 1
0
0
1
72/f
XX
Setting
prohibited
Setting
prohibited
9.0
Setting
prohibited
0 1
0
1
0
48/f
XX
Setting
prohibited
Setting
prohibited
6.0
Setting
prohibited
0 1
0
1
1
24/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
High-speed
mode
AV
REF0
≥
2.85 V
0 1
1
0
0
224/f
XX
11.2 14.0 28.0 28.0
0 1
1
0
1
168/f
XX
Setting
prohibited
10.5 21.0 21.0
0 1
1
1
0
112/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
0 1
1
1
1
56/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
High-speed
mode
AV
REF0
≥
2.7 V
1 0
0
0
0
72/f
XX
3.6
Setting
prohibited
Setting
prohibited
Setting
prohibited
1 0
0
0
1
54/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
1 0
0
1
0
36/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
1 0
0
1
1
18/f
XX
Setting
prohibited
Setting
prohibited
Setting
prohibited
Setting
prohibited
High-speed
mode
AV
REF0
≥
4.5 V
1 0
1
×
×
Setting prohibited
1 1
×
×
×
Setting prohibited