 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
H8SX/1663 数据表(PDF) 432 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
H8SX/1663 数据表(HTML) 432 Page - Renesas Technology Corp |
|
|
432 / 1158 page  Section 7 DMA Controller (DMAC) Rev.1.00 Jun. 07, 2006 Page 380 of 1102 REJ09B0294-0100 7.5.11 Bus Cycles in Single Address Mode (1) Single Address Mode (Read and Cycle Stealing) In single address mode, one byte, one word, or one longword of data is transferred at a single transfer request and after the transfer the bus is released temporarily. One bus cycle or more by the CPU or DTC are executed in the bus released cycles. In figure 7.34, the TEND signal output is enabled and data is transferred in bytes from the external 8-bit 2-state access space to the external device in single address mode (read). Bus released Bus released Bus released DMA read cycle DMA read cycle DMA read cycle DMA read cycle B φ Address bus Bus released Bus released Last transfer cycle RD TEND DACK Figure 7.34 Example of Transfer in Single Address Mode (Byte Read) |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
