| công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
PC87332VLJ bảng dữ liệu(PDF) 92 Page - National Semiconductor (TI) |
|
|
|
|||||||||||||||||||||||||||||
PC87332VLJ bảng dữ liệu(HTML) 92 Page - National Semiconductor (TI) |
|
92 / 98 page ![]() 90 Electrical Characteristics (Continued) 938 DMA Timing Symbol Parameter Min Max Units tKI FDACK or PDACK Inactive Pulse Width 25 ns tKK FDACK or PDACK Active Pulse Width 65 ns tKQ FDACK Active Edge to FDRQ Inactive (Note 1) 65 ns PDACK Active Edge to PDRQ Inactive (Note 1) tQK FDRQ to FDACK Active Edge 10 ns PDRQ to PDACK Active Edge tQP FDRQ Period (FDC-Burst DMA) 8 c tDRP m s PDRQ Period (ECP) 330 m s tQQ FDRQ or PDRQ Inactive Non-Burst Pulse Width 300 400 ns tQR FDRQ to RD or WR Active 15 ns PDRQ to RD or WR Active tQW FDRQ to End of RD WR (Note 1) (8 c tDRP) b (16 c tICP) m s (FDRQ Service Time) tQT FDRQ to TC Active (Note 1) (8 c tDRP) b (16 c tICP) m s (FDRQ Service Time) tRQ RD WR Active Edge to FDRQ or PDRQ Inactive (Note 2) 65 ns tTQ TC Active Edge to FDRQ or PDRQ Inactive 75 ns tTT TC Active Pulse Width 50 ns Note 1 For FDC DMA Values shown are with the FIFO disabled or with FIFO enabled and THRESH e 0 For non-zero values of THRESH add (THRESH c 8 c tDRP) to the values shown For ECP DMA Value shown is with the FIFO disabled For FIFO enabled add (192 c TCP) to the value shown (assuming IOCHRDY e 1) Note 2 The active edge of RD or WR and TC is recognized only when FDACK or PDACK is active TLC11930 – 33 FIGURE 9-8 DMA Timing 92 |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |