RL78/F13, F14 CHAPTER 27 SAFETY FUNCTIONS
R01UH0368EJ0210 Rev.2.10 1609
Dec 10, 2015
<Control register>
(1) A/D test register (ADTES)
This register is used to select the A/D converter’s positive reference voltage AVREFP, the A/D converter’s negative
reference voltage AV
REFM, or the analog input channel (ANIxx) as the target of A/D conversion.
When using the A/D test function, specify the following settings:
Select AV
REFM as the target of A/D conversion when converting the internal 0 V.
Select AV
REFP as the target of A/D conversion when converting AVREF.
The ADTES register can be set by an 8-bit memory manipulation instruction.
Reset signal generation clears this register to 00H.
Figure 27-26. Format of A/D Test Register (ADTES)
Address: F0013H After reset: 00H R/W
Symbol 7 6 5 4 3 2 1 0
ADTES 0 0 0 0 0 0 ADTES1 ADTES0
ADTES1 ADTES0 A/D conversion target
0 0
ANIxx/temperature sensor output/ internal reference voltage output (1.45 V) (This is
specified using the analog input channel specification register (ADS).)
1 0 AVREFM
1 1 AVREFP
Other than the above Setting prohibited
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