Configuration Of 8/10-Bit A/D Converter - Fujitsu MB90480 Series Hardware Manual

17.2

Configuration of 8/10-Bit A/D Converter

This section describes the block diagram and configuration of 8/10-bit A/D converter.
■
Block diagram of 8/10-bit A/D converter
Figure 17.2-1 shows a block diagram of the 8/10-bit A/D converter.
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
ADTG
Figure 17.2-1 Block diagram of 8/10-bit A/D converter
MPX
Comparator
Sample and
hold circuit
Trigger start
Timer start
Timer
(PPG1 output)
φ
CHAPTER 17 8/10-BIT A/D CONVERTER
AV
CC
AVRH
AV
D/A converter
Sequential
comparison register
Data registers
A/D control status register 1
A/D control status register 2
Operation clock
Prescaler
SS
ADCR1,2
ADCS1,2
357