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參數資料
| 型號： | W39V080FA |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE |
| 中文描述： | 100萬】8的CMOS固件樞紐接口閃存 |
| 文件頁數： | 1/35頁 |
| 文件大小： | 301K |
| 代理商： | W39V080FA |
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W39V080FA Data Sheet
1M
×
8 CMOS FLASH MEMORY
WITH FWH INTERFACE
Publication Release Date: Dec. 13, 2005
- 1 -
Revision A5
Table of Contents-
1.
GENERAL DESCRIPTION ......................................................................................................... 3
2.
FEATURES................................................................................................................................. 3
3.
PIN CONFIGURATIONS............................................................................................................. 4
4.
BLOCK DIAGRAM...................................................................................................................... 4
5.
PIN DESCRIPTION..................................................................................................................... 4
6.
FUNCTIONAL DESCRIPTION.................................................................................................... 5
6.1
Interface Mode Selection and Description...................................................................... 5
6.2
Read (Write) Mode ......................................................................................................... 5
6.3
Reset Operation.............................................................................................................. 5
6.4
Accelerated Program Operation..................................................................................... 5
6.5
Boot Block Operation and Hardware Protection at Initial- #TBL & #WP........................ 5
6.6
Sector Erase Command ................................................................................................. 6
6.7
Program Operation ......................................................................................................... 6
6.8
Dual BIOS....................................................................................................................... 6
6.9
Hardware Data Protection .............................................................................................. 6
6.10
Write Operation Status ................................................................................................... 7
6.10.1
6.10.2
6.10.3
6.10.4
6.11
Identification Input pin ID[3:0]......................................................................................... 8
6.12
Register........................................................................................................................... 8
6.12.1
6.12.2
6.12.3
6.13
Table of Operating Modes............................................................................................ 11
6.13.1
6.13.2
6.14
Fwh Cycle Definition..................................................................................................... 12
6.15
Embedded Programming Algorithm.............................................................................. 13
6.16
Embedded Erase Algorithm.......................................................................................... 14
6.17
Embedded #Data Polling Algorithm.............................................................................. 15
6.18
Embedded Toggle Bit Algorithm................................................................................... 16
6.19
Software Product Identification and Boot Block Lockout Detection Acquisition Flow .. 17
7.
DC CHARACTERISTICS.......................................................................................................... 18
7.1
Absolute Maximum Ratings.......................................................................................... 18
7.2
Programmer interface Mode DC Operating Characteristics......................................... 18
7.3
FWH interface Mode DC Operating Characteristics..................................................... 19
7.4
Power-up Timing........................................................................................................... 19
7.5
Capacitance.................................................................................................................. 19
DQ7: #Data Polling.........................................................................................................7
RY/#BY: Ready/#Busy ...................................................................................................7
DQ6: Toggle Bit..............................................................................................................7
DQ5: Exceeded Timing Limits........................................................................................8
General Purpose Inputs Register ...................................................................................8
Block Locking Registers .................................................................................................8
Product Identification Registers....................................................................................10
Operating Mode Selection - Programmer Mode...........................................................11
Operating Mode Selection - FWH Mode.......................................................................11
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