Renesas RX Series

R01UH0823EJ0100 Rev.1.00 Page 1603 of 1823
Jul 31, 2019
RX23W Group 44. 12-Bit A/D Converter (S12ADE)
Figure 44.19 Operation Example of Comparison (AN000 to AN003 Compared)
ADST
A/D conversion
started
Channel 0
(AN000)
Waiting for conversion
Channel 1
(AN001)
Waiting for conversion
Channel 2
(AN002)
Waiting for conversion
Channel 3
(AN003)
Waiting for conversion
ADDR0
ADDR1
ADDR2
ADDR3
A/D conversion 1
Set
(1)
(2)
Stored
A/D conversion 2
Waiting for conversion
Waiting for conversion
A/D conversion 5
Cleared
(5)
Waiting for conversion
A/D conversion 3
A/D conversion 4
A/D conversion result 1
Waiting for conversion
A/D conversion result 2
A/D conversion result 3
A/D conversion repeated
(2)
Set
A/D conversion 6
(3)
CMPSTCH0[0]
CMPSTCH0[1]
CMPSTCH0[2]
CMPSTCH0[3]
(3)
(Condition not matched)
(Condition
matched)
Flag read Cleared
Waiting for conversion
(3)
(Condition not
matched)
A/D conversion result 4
(3)
(Condition
matched)
Flag read Cleared
(4)
(6)
*1
*2
Note 1. indicates the instruction is executed by software.
Note 2. Data during conversion is ignored.