Figure 11.1-2 Block Diagram Of The A/D Converter - Fujitsu MB91F109 FR30 Hardware Manual

A/D Converter Block Diagram
Figure 11.1-2 is an A/D converter block diagram.
AN0
AN1
AN2
AN3
ATGX
TIMO (internal connection)
[Reload timer channel 2]
11.1 Overview of A/D Converter (Successive Approximation Type)

Figure 11.1-2 Block Diagram of the A/D Converter.

MPX
Sample & hold circuit
Trigger activation
Timer activation
(Peripheral clock)
AVCC
Internal voltage
generator
Successive
approximation
register
Comparator
Data register
A/D control register
Prescaler
AVR
AVSS
ADCR
ADCS
Operating clock
R
|
B
U
S
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