r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 627

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
28.6
Table 28.6
Function
Resolution
A/D conversion start condition • Software trigger
A/D conversion stop condition Set the ADST bit in the ADCON0 register to 0
Interrupt request generation
timing
Analog input pin
Storage resister for A/D
conversion result
Reading of result of A/D
converter
In repeat mode 1, the input voltage to one pin selected from among AN0 to AN11 or OCVREF is A/D converted
repeatedly.
Table 28.6 lists the Repeat Mode 1 Specifications. Figure 28.7 shows the Operating Example of Repeat Mode 1.
Repeat Mode 1
Item
Repeat Mode 1 Specifications
The input voltage to the pin selected by bits CH2 to CH0 and bits
ADGSEL1 to ADGSEL0 in the ADINSEL register or the ADEX0 bit in the
ADCON1 register is A/D converted repeatedly.
8 bits or 10 bits
• Timer RD
• Timer RC
• External trigger
When the A/D conversion result is stored in the AD7 register.
One pin selectable from among AN0 to AN11, or OCVREF.
AD0 register: 1st A/D conversion result, 9th A/D conversion result...
AD1 register: 2nd A/D conversion result, 10th A/D conversion result...
AD2 register: 3rd A/D conversion result, 11th A/D conversion result...
AD3 register: 4th A/D conversion result, 12th A/D conversion result...
AD4 register: 5th A/D conversion result, 13th A/D conversion result...
AD5 register: 6th A/D conversion result, 14th A/D conversion result...
AD6 register: 7th A/D conversion result, 15th A/D conversion result...
AD7 register: 8th A/D conversion result, 16th A/D conversion result...
Read registers AD0 to AD7
(Refer to 28.3.3 A/D Conversion Start Condition)
Specification
28. A/D Converter
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