M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 556

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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(3) A/D converter 2 control register 2 (ADA2CTL2)
Note V850E/IA4 only
Cautions 1. If there is a chance that end of the A/D conversion under execution will conflict with the
The ADA2CTL2 register is an 8-bit register that specifies the analog input pin (ANI2n)
This register can be read or written in 8-bit or 1-bit units. However, if the ADA2CTL2 register is written (if the
ANI2n pin
the signal at the newly specified ANI2n pin
Reset sets this register to 00H.
Note The ANI26 and ANI27 pins are only available in the V850E/IA4.
2. If data is written to the ADA2CTL2 register (if the ANI2n pin has been changed) during A/D
ADA2CTL2
Note
specification of an analog input pin (ANI2n), use the ADA2STR register to identify which
ANI2n pin has already finished being converted.
conversion, the conversion result is not stored in A/D2 conversion result register n
(ADA2CRn). The A/D conversion in progress will be initialized and conversion of the
signal at the newly specified ANI2n pin will be started.
After reset: 00H
is changed) during A/D conversion, the conversion under execution is aborted, and conversion of
ADA2S2
0
0
0
0
1
1
1
1
0
ADA2S1
R/W
0
0
0
1
1
0
0
1
1
CHAPTER 13 A/D CONVERTER 2
User’s Manual U16543EJ4V0UD
Address: FFFFF242H
ADA2S0
Note
0
1
0
1
0
1
0
1
0
is started.
ANI20
ANI21
ANI22
ANI23
ANI24
ANI25
ANI26
ANI27
0
Note
Note
0
Analog input pin
ADA2S2 ADA2S1 ADA2S0
Note
.