A29L320A AMICC [AMIC Technology], A29L320A Datasheet - Page 25

• Manufacturer Part Number: A29L320A
• Description: 4M X 8 Bit / 2M X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory
• Manufacturer: AMICC [AMIC Technology]

Note:
1. See Table 1 for description of bus operations.
2. All values are in hexadecimal.
3. Except when reading array or autoselect data, all bus cycles are write operation.
4. Address bits A20 - A11 are don't cares for unlock and command cycles, unless SA or PA required.
5. No unlock or command cycles required when reading array data.
6. The Reset command is required to return to reading array data when device is in the autoselect mode, or if I/O
7. The fourth cycle of the autoselect command sequence is a read cycle.
8. The data is 00h for an unprotected sector and 01h for a protected sector. See "Autoselect Command Sequence" for more
9. Once a reset command is applied, software temporary unprotect is exit to return to read array data. But under erase
10. Command is valid when device is ready to read array data or when device is in autoselect mode.
11. The Unlock Bypass command is required prior to the Unlock Bypass Program command.
12. The Unlock Bypass Reset command is required to return to reading array data when the device is in the unlock bypass
13. The system may read and program in non-erasing sectors, or enter the autoselect mode, when in the Erase Suspend mode.
14. The Erase Resume command is valid only during the Erase Suspend mode.
(November, 2007, Version 1.1)
(while the device is providing status data).
information.
suspend condition, this command is still effective even a reset command has been applied. The reset command which can
deactivate the software temporary unprotect command is useful only after the erase command is complete.
mode.
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AMIC Technology, Corp.
A29L320A Series
5
goes high