W39V040FB Datasheet | Winbond

.Data Sheet.co.kr W39V040FB Data Sheet 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE Table of Contents1. 2. 3. 4. 5. 6. GENERAL DESCRIPTION ......................................................................................................... 3 Features ................................................................................................................................. 3 PIN CONFIGURATIONS ............................................................................................................ 4 BLOCK DIAGRAM ...................................................................................................................... 4 PIN DESCRIPTION..................................................................................................................... 4 FUNCTIONAL DESCRIPTION ................................................................................................... 5 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 7. 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 8. 8.1 8.2 8.3 9. 9.1 9.2 9.3 9.4 9.5 Interface Mode Selection and Description..................................................................... 5 Read (Write) Mode ........................................................................................................ 5 Reset Operation............................................................................................................. 5 Boot Block Operation and Hardware Protection at Initial- #TBL & #WP ....................... 5 Sector Erase mand ................................................................................................ 6 Program Operation ........................................................................................................ 6 Hardware Data Protection ............................................................................................. 6 WRITE OPERATION STATUS...................................................................................... 6 General Purpose Inputs Register for FWH...