Sample Program 1 For The 8/10-Bit A/D Converter (Single Conversion Mode Using Ei 2 Os) - Fujitsu MB90390 Series Hardware Manual

18.8 Sample Program 1 for the 8/10-Bit A/D Converter (Single
Conversion Mode Using EI
This section contains a sample program for A/D conversion in single conversion mode
2
using EI OS.
■ Sample Program for Single Conversion Mode Using EI
●
Processing
• Analog inputs AN1 to AN3 are converted once.
• The conversion data is sequentially transferred to addresses "200
• A resolution of 10 bits is selected.
• The conversion is activated by software.
Figure 18.8-1 Flowchart of Program Using EI
Start conversion
AN1
AN1 2
AN1 3
End
Parallel processing
CHAPTER 18 8/10-BIT A/D CONVERTER
2
OS)
2
OS
" to "205
H
2
OS (Single Conversion Mode)
Interrupt
Transfer by EI
Interrupt
Transfer by EI
Interrupt
Transfer by EI
Interrupt sequence
".
H
2
OS
2
OS
2
OS
301