r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 719

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

17.3.2
ADSRs are 8-bit readable/writable registers that indicate the status of the A/D converter.
Bit
7 to 1 
0
Bit Name
ADF
A/D Status Registers_0 and _1 (ADSR_0 and ADSR_1)
Note:
*
Initial
Value
All 0
0
Initial value:
Writing 0 to this bit after reading it as 1 clears the flag and is the only allowed way.
Do not overwrite this bit with 0 when the value of this bit is 0.
R/W:
Bit:
R/W
R
R/(W)*
R
7
0
-
R
6
0
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
A/D End Flag
A status flag that indicates the completion of A/D
conversion.
[Setting condition]
•
[Clearing conditions]
•
•
R
5
0
-
When A/D conversion on all specified channels is
completed in scan mode
When 0 is written after reading ADF = 1
When the DTC is activated by an ADI interrupt and
ADDR is read
R
4
0
-
R
3
0
-
Rev. 1.00 Sep. 21, 2007 Page 693 of 1124
R
2
0
-
R
1
0
-
Section 17 A/D Converter (ADC)
R/(W)*
ADF
0
0
REJ09B0402-0100