r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 629

• 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
28.7
Table 28.7
Function
Resolution
A/D conversion start condition • Software trigger
A/D conversion stop condition • If two pins are selected, when A/D conversion of the two selected pins
Interrupt request generation
timing
Analog input pin
Storage resister for A/D
conversion result
Reading of result of A/D
converter
In single sweep mode, the input voltage to two, four, six, or eight pins selected from among AN0 to AN11 are A/D
converted once.
Table 28.7 lists the Single Sweep Mode Specifications. Figure 28.8 shows the Operating Example of Single Sweep
Mode.
Single Sweep Mode
Item
Single Sweep Mode Specifications
AN0 to AN1(2 pins), AN8 to AN9(2 pins),
The input voltage to the pins selected by bits ADGSEL1 to ADGSEL0 and
bits SCAN1 to SCAN0 in the ADINSEL register is A/D converted once.
8 bits or 10 bits
• Timer RD
• Timer RC
• External trigger
• If four pins are selected, when A/D conversion of the four selected pins
• If six pins are selected, when A/D conversion of the six selected pins
• If eight pins are selected, when A/D conversion of the eight selected
• Set the ADST bit to 0.
• If two pins are selected, when A/D conversion of the two selected pins
• If four pins are selected, when A/D conversion of the four selected pins
• If six pins are selected, when A/D conversion of the six selected pins
• If eight pins are selected, when A/D conversion of the eight selected
AN0 to AN3(4 pins), AN8 to AN11(4 pins),
AN0 to AN5(6 pins),
AN0 to AN7(8 pins)
(Selectable by bits SCAN1 to SCAN0 and bits ADGSEL1 to ADGSEL0.)
AD0 register: AN0, AN8
AD1 register: AN1, AN9
AD2 register: AN2, AN10
AD3 register: AN3, AN11
AD4 register: AN4
AD5 register: AN5
AD6 register: AN6
AD7 register: AN7
Read the registers from AD0 to AD7 corresponding to the selected pin.
(Refer to 28.3.3 A/D Conversion Start Condition)
completes (the ADST bit in the ADCON0 register is set to 0).
completes (the ADST bit is set to 0).
completes (the ADST bit is set to 0).
pins completes (the ADST bit is set to 0).
completes.
completes.
completes.
pins completes.
Specification
28. A/D Converter
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