29F400B
29F400B is AM29F400B manufactured by Spansion.
features
: A hardware method of locking a sector to prevent any program or erase operations within that sector Sectors can be locked via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors
- Top or bottom boot block configurations available
- Embedded Algorithms
- Embedded Erase algorithm automatically preprograms and erases the entire chip or any bination of designated sectors
- Embedded Program algorithm automatically writes and verifies data at specified addresses
- Minimum 1,000,000 program/erase cycles per sector guaranteed
- 20-year data retention at 125° C
- Reliable operation for the life of the system
- Package option
- 48-pin TSOP
- 44-pin SO
- Known Good Die (KGD) (see publication number 21258)
- patibility with JEDEC standards
- Pinout and software patible with singlepower-supply Flash
- Superior inadvertent write protection
- Data# Polling and toggle bits
- Provides a software method of detecting program or erase operation pletion
- Ready/Busy# pin (RY/BY#)
- Provides a hardware method of detecting program or erase cycle pletion
- Erase Suspend/Erase Resume
- Suspends an erase operation to read data from, or program data to, a sector that is not being erased, then resumes the erase operation
- Hardware reset pin (RESET#)
- Hardware method to reset the device to reading array data
This Data Sheet states AMD’s current...
