UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 208

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

206
Symbol
ADM0 ADCS0 TRG0 FR02 FR01 FR00 EGA01 EGA00
ADCS0
EGA01
FR02
TRG0
Other than above
7
0
0
0
1
1
1
0
0
1
1
0
1
0
1
Notes 1. Set the A/D conversion time so that it satisfies the following ratings.
Caution When rewriting other than the same data to FR00 to FR02, temporarily stop A/D
Remark f
EGA00
FR01
Stops operation
Enables operation
Software start
Hardware start
0
0
1
0
0
1
0
1
0
1
6
Figure 11-2. Format of A/D Converter Mode Register 0
<Expanded-specification products>
<Conventional products>
2. Expanded-specification products only
3. Setting prohibited because the A/D conversion time cannot satisfy the ratings in
FR00
conversion and then rewrite.
No edge is detected
Detects falling edge
Detects rising edge
Detects both rising and falling edges
X
0
1
0
0
1
0
4.5 V
4.0 V
3.0 V
4.0 V
Note 1 during operation under these conditions.
5
: System clock oscillation frequency
144/f
120/f
96/f
72/f
60/f
48/f
Setting prohibited
4
AV
AV
AV
AV
X
X
X
X
CHAPTER 11 A/D CONVERTER
X
X
DD
DD
DD
DD
User’s Manual U13029EJ7V1UD
3
12 s
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
< 4.5 V: 14 s or higher
< 4.0 V: 17 s or higher
At f
5.5 V: 12 s or higher
5.5 V: 14 s or higher
External trigger signal valid edge specification
X
Software start/hardware start selection
= 12 MHz
2
A/D conversion operation control
4.5 V
Note 2
Note 3
Note 3
Note 3
Note 3
Note 3
A/D conversion time selection
1
AV
DD
At f
17.1 s
14.3 s
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
0
0
X
5.5 V
= 8.38 MHz At f
Address
FF80H
Note 3
Note 3
Note 3
Note 3
4.0 V AV
17.1 s
14.3 s
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
X
After reset
= 8.38 MHz At f
Note 1
00H
DD
4.5 V 3.0 V AV
Note 3
Note 3
Note 3
Note 3
R/W
R/W
17.1 s
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
Setting prohibited
X
= 8.38 MHz
DD
4.0 V
Note 3
Note 3
Note 3
Note 3
Note 3
Note 2