r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 726

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 17 A/D Converter (ADC)
5. When A/D conversion ends on all specified channels (AN0 to AN3), the ADF bit is set to 1,
Rev. 1.00 Sep. 21, 2007 Page 700 of 1124
REJ09B0402-0100
the ADST bit is automatically cleared to 0, and the A/D conversion ends. At this time, if the
ADIE bit is set to 1, an ADI_3 interrupt is generated after the A/D conversion.
[Legend]
OFC:
S:
H:
Figure 17.3 Example of A/D_0 Converter Operation (Single-Cycle Scan Mode)
ADDR0
ADDR1
ADDR2
ADDR3
ADST
ADF
AN0
AN1
AN2
AN3
Offset canceling processing
Sampling
Holding
conversion
conversion
conversion
Waiting for
Waiting for
Waiting for
conversion
Waiting for
ADST set
Simultaneous sampling
Simultaneous sampling
Simultaneous sampling
S
S
S
OFC
OFC
OFC
OFC
H
H
H
A/D conversion execution
conversion
A/D
Waiting for conversion
H
H
conversion
A/D
conversion
A/D
A/D conversion result (AN0)
conversion
Waiting for conversion
A/D
A/D conversion result (AN1)
Waiting for conversion
A/D conversion result (AN2)
ADST automatically cleared
Waiting for conversion
A/D conversion result (AN3)
Waiting for conversion
ADF cleared