 English |
|
|
|
|
|
|
|
| PDIUSBD12 Datasheet, PDF (27/35 Pages) NXP Semiconductors – USB interface device with parallel bus | |||
| |||
| ◁ |
Philips Semiconductors
PDIUSBD12
USB interface device with parallel bus
DMREQ
tRHSH
tAHRH
DMACK_N
RD_N/WR_N
EOT_N (1)
tSHAH
tEL
EOT_N is considered valid when DMACK_N, RD_N/WR_N and EOT_N are all LOW.
Fig 19. Single-cycle DMA timing.
DMREQ
DMACK_N
RD_N/WR_N
Fig 20. Burst DMA timing.
tRHSH
tSLRL
tSHAH
SV00874
SV00875
Fig 21. DMA terminated by EOT.
9397 750 09238
Product data
Rev. 08 â 20 December 2001
© Koninklijke Philips Electronics N.V. 2001. All rights reserved.
27 of 35
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese