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Appendix B Internal I/O Registers
Rev. 6.00 Sep 12, 2006 page 474 of 526
REJ09B0326-0600
AMR—A/D mode register
H'FFC4
A/D converter
Bit
Initial value
Read/Write
7
CKS
0
R/W
6
TRGE
0
R/W
4
—
1
—
3
CH3
0
R/W
0
CH0
0
R/W
2
CH2
0
R/W
1
CH1
0
R/W
Channel select
No channel selected
Bit 3
0
Bit 2
Analog Input Channel
CH3
CH2
0
CH1
CH0
Bit 1
Bit 0
0
AN
1
1
0
1
1
1
0
0
0
0
1
0
0
1
1
1
External trigger select
0
Disables start of A/D conversion by exter al trigger
1
Enables start of A/D conversion by rising or falling edge
of external trigger at pin
ADTRG
5
—
1
—
4
AN
5
AN
6
AN
7
Reserved
Reserved
Reserved
Reserved
*
*
1
0
0
1
1
0
1
AN
0
AN
1
AN
2
AN
3
Clock select
62/
φ
Bit 7
0
Conversion Period
CKS
31/
φ
1
31 µs
φ
= 2 MHz
15.5 µs
12.4 µs
φ
= 5 MHz
—
*
Conversion Time
Note:
*
Operation is not guaranteed if the conversion time is less than 12.4 µs.
Set bit 7 for a value of at least 12.4 µs.
*
Don’t care
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Страница 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
Страница 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...