
Section 21 A/D Converter
Rev. 4.00 Sep. 14, 2005 Page 797 of 982
REJ09B0023-0400
Section 21 A/D Converter
This LSI includes a 10-bit successive-approximation A/D converter allowing selection of up to
eight analog input channels.
The A/D converter is composed of two independent modules, A/D0 and A/D1.
21.1 Features
A/D converter features are listed below.
•
10-bit resolution
•
Eight input channels (4 channels
×
2)
•
High-speed conversion
Conversion time: maximum 4.4
µ
s per channel (in single mode, 146-state conversion
(Typ.), P
φ
= 33 MHz operation)
•
Three conversion modes
Single mode: A/D conversion on one channel
Multi mode: A/D conversion on one to four channels
Scan mode: Continuous A/D conversion on one to four channels
•
Conversion can be carried out simultaneously on two channels.
•
Two conversion start methods
Software or timer conversion start trigger (MTU) can be selected
•
Eight 16-bit data registers
A/D conversion results are transferred for storage into 16-bit data registers corresponding
to the channels.
•
Sample-and-hold function
•
A/D interrupt requested at the end of conversion
An A/D conversion end interrupt (ADI0, ADI1) request can be generated on completion of
A/D conversion.
The DMAC can be activated by A/D conversion end.
Содержание HD6417641
Страница 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Страница 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Страница 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Страница 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Страница 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Страница 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Страница 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Страница 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Страница 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Страница 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Страница 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Страница 500: ...Section 13 Direct Memory Access Controller DMAC Rev 4 00 Sep 14 2005 Page 450 of 982 REJ09B0023 0400...
Страница 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Страница 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Страница 734: ...Section 18 Multi Function Timer Pulse Unit MTU Rev 4 00 Sep 14 2005 Page 684 of 982 REJ09B0023 0400...
Страница 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Страница 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Страница 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Страница 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Страница 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Страница 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
Страница 1035: ......
Страница 1036: ...SH7641 Hardware Manual...