 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
EP4CE40 Datasheet(PDF) 241 Page - Altera Corporation |
|
|
|||||||||||||||||||||||||||||
EP4CE40 Datasheet(HTML) 241 Page - Altera Corporation |
|
|
241 / 488 page  Chapter 8: Configuration and Remote System Upgrades in Cyclone IV Devices 8–77 Remote System Upgrade May 2013 Altera Corporation Cyclone IV Device Handbook, Volume 1 ■ External configuration reset (nCONFIG) assertion ■ User watchdog timer time out Table 8–24 lists the contents of the current state logic in the status register, when the remote system upgrade master state machine is in factory configuration or application configuration accessing the factory information or application information, respectively. The status register bit in Table 8–24 lists the bit positions in a 32-bit logic. The previous two application configurations are available in the previous state registers (previous state register 1 and previous state register 2), but only for debugging purposes. Table 8–24. Remote System Upgrade Current State Logic Contents In Status Register Remote System Upgrade Master State Machine Status Register Bit Definition Description Factory information (1) 31:30 Master state machine current state The current state of the remote system upgrade master state machine 29:24 Reserved bits Padding bits that are set to all 0’s 23:0 Boot address The current 24-bit boot address that was used by the configuration scheme as the start address to load the current configuration. Application information 1 (2) 31:30 Master state machine current state The current state of the remote system upgrade master state machine 29 User watchdog timer enable bit The current state of the user watchdog enable, which is active high 28:0 User watchdog timer time-out value The current entire 29-bit watchdog time-out value. Application information 2 (2) 31:30 Master state machine current state The current state of the remote system upgrade master state machine 29:24 Reserved bits Padding bits that are set to all 0’s 23:0 Boot address The current 24-bit boot address that was used as the start address to load the current configuration Notes to Table 8–24: (1) The remote system upgrade master state machine is in factory configuration. (2) The remote system upgrade master state machine is in application configuration. |
|
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
