
Rev. 2.0, 11/00, page 625 of 1037
28.2.6
DFG/DPG Input Signals
DFG and DPG signals allow either separate or overlapped input. If the latter was selected
(DPGSW = 1), take care in the input levels of DFG and DPG. Figure 28.5 shows DFG/DPG
input signals.
DPG
DPG Schmitt level
3.45/3.55
V
IL
/V
IH
DFG Schmitt level
1.85/1.95
V
IL
/V
IH
DFG
(1) DPG/DFG separate input (DPGSW=0)
DPG Schmitt level
DFG/DPG
(2) DPG/DFG overlapped input (DPGSW=1)
DFG Schmitt level
Figure 28.5 DFG/DPG Input Signals
Содержание Hitachi H8S/2191
Страница 123: ...Rev 2 0 11 00 page 96 of 1037...
Страница 149: ...Rev 2 0 11 00 page 122 of 1037...
Страница 197: ...Rev 2 0 11 00 page 170 of 1037...
Страница 247: ...Rev 2 0 11 00 page 220 of 1037...
Страница 249: ...Rev 2 0 11 00 page 222 of 1037...
Страница 347: ...Rev 2 0 11 00 page 320 of 1037...
Страница 357: ...Rev 2 0 11 00 page 330 of 1037...
Страница 417: ...Rev 2 0 11 00 page 390 of 1037...
Страница 431: ...Rev 2 0 11 00 page 404 of 1037...
Страница 439: ...Rev 2 0 11 00 page 412 of 1037...
Страница 457: ...Rev 2 0 11 00 page 430 of 1037...
Страница 525: ...Rev 2 0 11 00 page 498 of 1037...
Страница 543: ...Rev 2 0 11 00 page 516 of 1037...
Страница 639: ...Rev 2 0 11 00 page 612 of 1037 28 1 2 Block Diagram Figure 28 1 shows a block diagram of the servo circuits...
Страница 845: ...Rev 2 0 11 00 page 818 of 1037...