RL78/G1A CHAPTER 11 A/D CONVERTER
R01UH0305EJ0200 Rev.2.00 352
Jul 04, 2013
Table 11-3. A/D Conversion Time Selection (2/4)
(2) 12-bit resolution mode (ADTYP = 0) When there is A/D power supply stabilization wait time
(hardware trigger wait mode (except second and subsequent conversion in sequential conversion mode and conversion of
channel specified by scan 1, 2, and 3 in scan mode
Note 1
))
A/D Power Supply Stabilization Wait Time + Conversion Time
Selection
A/D Converter Mode Register
0 (ADM0)
AV
DD
= 1.6 to 3.6 V AV
DD
= 1.6 to 3.6 V AV
DD
= 1.8 to 3.6 V AV
DD
= 2.4 to 3.6 V AV
DD
= 2.7 to 3.6 V
FR2 FR1 FR0 LV1 LV0
Mode
Conversion
Clock (f
AD
)
Number of
A/D Power
Supply
Stabilization
Wait Clock
Number of
Conversion
Clock
A/D Power
Supply
Stabilization
Wait Time
+Conversion
Time
f
CLK
= 1 MHz f
CLK
= 4 MHz f
CLK
= 8 MHz f
CLK
= 16 MHz f
CLK
= 32 MHz
0 0 0 fCLK/32 1732/fCLK Setting
prohibited
54.125
μ
s
Note 2
0 0 1 fCLK/16 868/fCLK
Setting
prohibited
54.25
μ
s
Note 2
27.125
μ
s
Note 2
0 1 0 fCLK/8 436/fCLK 54.5
μ
s
Note 2
27.25
μ
s
Note 2
13.625
μ
s
Note 2
0 1 1 fCLK/6 328/fCLK 41
μ
s
Note 2
20.5
μ
s
Note 2
10.25
μ
s
Note 2
1 0 0 fCLK/5 274/fCLK
Setting
prohibited
34.25
μ
s
Note 2
17.125
μ
s
Note 2
8.5625
μ
s
Note 2
1 0 1 fCLK/4 220/fCLK 55
μ
s
Note 2
27.5
μ
s
Note 2
13.75
μ
s
Note 2
6.875
μ
s
Note 2
1 1 0 fCLK/2
4 f
CLK
112/fCLK
Setting
prohibited
28
μ
s
Note 2
14
μ
s
Note 2
7
μ
s
Note 2
3.5
μ
s
Note 2
1 1 1
0 0 Normal 1
fCLK/1 2 fCLK
54 f
AD
(number
of
sampling
clock:
11 f
AD
)
56/fCLK 56
μ
s
Note 2
14
μ
s
Note 2
7
μ
s
Note 2
3.5
μ
s
Note 2
Setting
prohibited
0 0 0 fCLK/32 2170/fCLK Setting
prohibited
67.8125
μ
s
0 0 1 fCLK/16 1114/fCLK
Setting
prohibited
69.625
μ
s 34.8125
μ
s
0 1 0 fCLK/8 586/fCLK
73.25
μ
s
Note 2
36.625
μ
s 18.3125
μ
s
0 1 1 fCLK/6 454/fCLK
56.75
μ
s
Note 2
28.375
μ
s 14.1875
μ
s
1 0 0 fCLK/5 388/fCLK
Setting
prohibited
48.5
μ
s
Note 2
24.25
μ
s 12.125
μ
s
1 0 1 fCLK/4 322/fCLK 80.5
μ
s
Note 2
40.25
μ
s
Note 2
20.125
μ
s 10.0625
μ
s
1 1 0 fCLK/2
58 f
CLK
190/fCLK
Setting
prohibited
47.5
μ
s
Note 2
23.75
μ
s
Note 2
11.875
μ
s 5.9375
μ
s
1 1 1
0 1 Normal 2
fCLK/1 29 fCLK
66 f
AD
(number
of
sampling
clock:
23 f
AD
)
95/fCLK 95
μ
s
Note 2
23.75
μ
s
Note 2
11.875
μ
s
Note 2
5.9375
μ
s Setting
prohibited
0 0 0 fCLK/32 2447/fCLK Setting
prohibited
76.46875
μ
s
Note 2
0 0 1 fCLK/16 1231/fCLK
Setting
prohibited
76.9375
μ
s
Note 2
38.46875
μ
s
Note 2
0 1 0 fCLK/8 623/fCLK 77.875
μ
s
38.9375
μ
s
Note 2
19.46875
μ
s
Note 2
0 1 1 fCLK/6 471/fCLK 58.875
μ
s
29.4375
μ
s
Note 2
14.71875
μ
s
Note 2
1 0 0 fCLK/5 395/fCLK
Setting
prohibited
49.375
μ
s
24.6875
μ
s
Note 2
12.34375
μ
s
Note 2
1 0 1 fCLK/4 319/fCLK
79.75
μ
s
Note 2
39.875
μ
s
19.9375
μ
s
Note 2
9.96875
μ
s
Note 2
1 1 0 fCLK/2 167/fCLK
Setting
prohibited
41.75
μ
s
Note 2
20.875
μ
s
10.4375
μ
s
Note 2
5.21875
μ
s
Note 2
1 1 1
1 0
Low-
voltage 1
fCLK/1
15 f
CLK
76 f
AD
(number
of
sampling
clock:
33 f
AD
)
91/fCLK 91
μ
s
Note 2
22.75
μ
s
Note 2
11.375
μ
s
5.6875
μ
s
Note
Setting
prohibited
0 0 0 fCLK/32 7368/fCLK Setting
prohibited
230.25
μ
s
Note 2
0 0 1 fCLK/16 3688/fCLK
Setting
prohibited
230.5
μ
s
Note 2
115.25
μ
s
Note 2
0 1 0 fCLK/8 1848/fCLK 231
μ
s
Note 2
115.5
μ
s
Note 2
57.75
μ
s
Note 2
0 1 1 fCLK/6 1388/fCLK
173.5
μ
s
Note 2
86.75
μ
s
Note 2
43.375
μ
s
Note 2
1 0 0 fCLK/5 1158/fCLK
Setting
prohibited
144.75
μ
s
Note 2
72.375
μ
s
Note 2
36.1875
μ
s
Note 2
1 0 1 fCLK/4 928/fCLK 232
μ
s 116
μ
s
Note 2
58
μ
s
Note 2
29
μ
s
Note 2
1 1 0 fCLK/2 468/fCLK
Setting
prohibited
117
μ
s 58.5
μ
s
Note 2
29.25
μ
s
Note 2
14.625
μ
s
Note 2
1 1 1
1 1
Low-
voltage 2
f
CLK/1
8 f
CLK
230 f
AD
(number
of
sampling
clock:
187 f
AD
)
238/fCLK 238
μ
s 59.5
μ
s
29.75
μ
s
Note 2
14.875
μ
s
Note 2
Setting
prohibited
(Notes, Cautions and Remark are listed on the next page.)
<R>