 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
H83069RF Datasheet(PDF) 219 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
H83069RF Datasheet(HTML) 219 Page - Renesas Technology Corp |
|
|
219 / 1003 page  Rev. 5.0, 09/04, page 197 of 978 7.1.3 Functional Overview Table 7.1 gives an overview of the DMAC functions. Table 7.1 DMAC Functional Overview Address Reg. Length Transfer Mode Activation Source Destina- tion Short address mode I/O mode • Transfers one byte or one word per request • Increments or decrements the memory address by 1 or 2 • Executes 1 to 65,536 transfers • Compare match/input capture A interrupts from 16-bit timer channels 0 to 2 • Transmit-data-empty interrupt from SCI channel 0 24 8 Idle mode • Transfers one byte or one word per request • Holds the memory address fixed • Conversion-end interrupt from A/D converter • Receive-data-full interrupt from SCI channel 0 824 • Executes 1 to 65,536 transfers Repeat mode • Transfers one byte or one word per request • Increments or decrements the memory address by 1 or 2 • Executes a specified number (1 to 255) of transfers, then returns to the initial state and continues • External request 24 8 Full address mode Normal mode • Auto-request Retains the transfer request internally Executes a specified number(1 to 65,536) of transfers continuously Selection of burst mode or cycle- steal mode • External request Transfers one byte or one word per request Executes 1 to 65,536 transfers • Auto-request • External request 24 24 Block transfer • Transfers one block of a specified size per request • Executes 1 to 65,536 transfers • Allows either the source or destination to be a fixed block area • Block size can be 1 to 255 bytes or words • Compare match/ input capture A interrupts from 16-bit timer channels 0 to 2 • External request • Conversion-end interrupt from A/D converter 24 24 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
