W19B160BT/B DATA SHEET
-Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 4
FEATURES................................................................................................................................. 4
PIN CONFIGURATIONS ............................................................................................................ 6
BLOCK DIAGRAM ...................................................................................................................... 7
PIN DESCRIPTION..................................................................................................................... 8
FUNCTIONAL DESCRIPTION ................................................................................................... 9
6.1
DEVICE BUS OPERATION............................................................................................ 9
6.1.1 Word/Byte Configuration...................................................................................................9
6.1.2 Reading Array Data..........................................................................................................9
6.1.3 Writing Commands/Command Sequences.......................................................................9
6.1.4 Program and Erase Operation Status...............................................................................9
6.1.5 Standby Mode ..................................................................................................................9
6.1.6 Automatic Sleep Mode ...................................................................................................10
6.1.7 #RESET: Hardware Reset Pin........................................................................................10
6.1.8 Output Disable Mode......................................................................................................10
6.1.9 Auto-select Mode............................................................................................................10
6.1.10 Sector Protection and Un-protection.............................................................................11
6.1.11 Temporary Sector Unprotect ........................................................................................11
6.1.12 Hardware Data Protection ............................................................................................11
6.1.13 Write Pulse “Glitch” Protection......................................................................................11
6.1.14 Logical Inhibit................................................................................................................11
6.1.15 Power-Up Write Inhibit..................................................................................................11
6.2
COMMAND DEFINITIONS........................................................................................... 12
6.2.1 Reading Array Data........................................................................................................12
6.2.2 Reset Command.............................................................................................................12
6.2.3 Auto-select Command Sequence...................................................................................12
6.2.4 Byte/Word Program Command Sequence......................................................................13
6.2.5 Chip Erase Command Sequence ...................................................................................13
6.2.6 Sector Erase Command Sequence ................................................................................13
6.2.7 Erase Suspend /Erase Resume Commands ..................................................................14
6.2.8 Unlock Bypass Command Sequence .............................................................................14
6.3
WRITE OPERATION STATUS..................................................................................... 15
6.3.1 DQ7: #Data Polling.........................................................................................................15
6.3.2 RY/#BY: Ready/#Busy....................................................................................................15
Publication Release Date:Jan.04, 2008
- 1 -
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