UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 232

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

230
Note The time from the rising of the ADCE0 bit to the rising of the ADCS0 bit must be 14 s or longer to stabilize
Note The first data immediately after A/D conversion has started must not be used.
Cautions 1. When rewriting FR00 to FR02 to other than the same data, stop A/D conversion once
ADCS0
0
0
1
1
the reference voltage.
2. Before clearing ADCE0, clear ADCS0.
Figure 13-4. Timing Chart When Boost Reference Voltage Generator Is Used
Boost reference
ADCE0
beforehand.
0
1
0
1
ADCE0
ADCS0
voltage
Stop (DC power consumption path does not exist)
Conversion wait mode (only the reference voltage generator consumes power)
Conversion mode (the reference voltage generator stops operation
Conversion mode (the reference voltage generator operates)
Note
Table 13-2. ADCS0 and ADCE0 Settings
Boost reference voltage generator: Operates
Conversion
CHAPTER 13 A/D CONVERTER
operation
User’s Manual U14260EJ4V0UD
Conversion
A/D Conversion Operation
wait
Conversion
operation
Conversion
stop
Note
)