6 operations of a/d converter functions, Operations of a/d converter functions, Activating the a/d converter functions – FUJITSU F2MC-8L F202RA User Manual
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CHAPTER 12 A/D CONVERTER
12.6
Operations of A/D Converter Functions
The A/D converter can be activated with software or activated continuously.
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Activating the A/D Converter Functions
●
Software activation
To activate A/D conversion functions with software, set registers as shown in Figure 12.6-1 .
Figure 12.6-1 Setting A/D Conversion Functions (at Software Activation)
When A/D conversion is activated, the operations of A/D conversion functions are started. In addition,
even during conversion, A/D conversion functions can be reactivated.
●
Continuous activation
To activate A/D conversion functions continuously, set registers as shown in Figure 12.6-2 .
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
ADC1
ANS2
ANS1 ANS0
ADI
ADMV RESV0
AD
1
ADC2
RESV4 RESV3 ADCK
ADIE
RESV2
EXT RESV1
0
0
0
0
1
ADDH
ADDL
ADEN
: Used bit
: Unused bit
1
: Set "1"
0
: Set "0"
: Set "1" to an appropriate bit
The results of A/D conversion are stored.
The results of A/D conversion are stored.