Renesas RX100 Series User Manual page 810

RX13T Group
S12AD
AVCC0
AVSS0
Internal reference
voltage
AN007
AN003
Programmable gain
AN002
Programmable gain
AN001
Programmable gain
AN000
Figure 26.1 Block Diagram of 12-Bit A/D Converter (Unit 0)
Table 26.3 lists the input/output pins of the 12-bit A/D converter.
These units can be operated independently. The input channels of S12AD can be divided into three groups for operation.
A programmable gain amplifier (PGA) is included in AN000 to AN002.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
12-bit D/A A/D data register
amplifier
Sample
and hold
circuit
Sample
amplifier
and hold
circuit
amplifier Sample
and hold
circuit
A/D control register
Comparator
(including decoder)
Sample and
hold circuit
26. 12-Bit A/D Converter (S12ADF)
Bus interface
Interrupt signal
(S12ADI, GBADI, GCADI)
Control circuit
Synchronous trigger
(MTU)
Asynchronous trigger
(ADTRG0#)
Comparator C
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