W28J160B/T
16M (1M × 16/2M × 8)
BOOT BLOCK FLASH MEMORY
Table of Contents-
1. GENERAL DESCRIPTION.................................................................................................................. 3
2. FEATURES ......................................................................................................................................... 3
3. PRODUCT OVERVIEW ...................................................................................................................... 4
4. BLOCK DIAGRAM .............................................................................................................................. 5
Block Organization............................................................................................................................ 6
5. PIN CONFIGURATION ....................................................................................................................... 6
6. PIN DESCRIPTION............................................................................................................................. 7
7. PRINCIPLES OF OPERATION........................................................................................................... 8
Data Protection.................................................................................................................................. 8
8. BUS OPERATION............................................................................................................................. 10
Read................................................................................................................................................ 10
Output Disable................................................................................................................................. 10
Standby ........................................................................................................................................... 10
Reset............................................................................................................................................... 10
Read Identifier Codes ..................................................................................................................... 11
Write ................................................................................................................................................ 11
9. COMMAND DEFINITIONS................................................................................................................ 13
Read Array Command .................................................................................................................... 14
Read Identifier Codes Command.................................................................................................... 15
Read Status Register Command .................................................................................................... 15
Clear Status Register Command .................................................................................................... 16
Block Erase Command ................................................................................................................... 16
Full Chip Erase Command.............................................................................................................. 16
Word/Byte Write Command ............................................................................................................ 17
Block Erase Suspend Command.................................................................................................... 17
Word/Byte Write Suspend Command............................................................................................. 18
Set Block and Permanent Lock-Bit Commands.............................................................................. 18
Clear Block Lock-Bits Command .................................................................................................... 19
Block Locking by the #WP .............................................................................................................. 19
Publication Release Date: April 7, 2003
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Revision A4