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參數(shù)資料
型號: W9864G6EB-7
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 4M X 16 SYNCHRONOUS DRAM, 5.5 ns, PBGA60
封裝: 0.65 MM PITCH, ROHS COMPLIANT, VFBGA-60
文件頁數(shù): 1/47頁
文件大小: 1136K
代理商: W9864G6EB-7
W986416EB/W9864G6EB Data Sheet
1M
× 4 BANKS × 16 BITS SDRAM
Publication Release Date: Sep. 23, 2005
- 1 -
Revision P06
Table of Contents-
1.
GENERAL DESCRIPTION ......................................................................................................... 3
2.
FEATURES ................................................................................................................................. 3
3.
AVAILABLE PART NUMBER ..................................................................................................... 3
4.
PIN CONFIGURATION...............................................................................................................4
5.
PIN DESCRIPTION..................................................................................................................... 5
6.
BLOCK DIAGRAM ...................................................................................................................... 6
7.
FUNCTIONAL DESCRIPTION ................................................................................................... 7
7.1
Power Up and Initialization ............................................................................................. 7
7.2
Programming Mode Register.......................................................................................... 7
7.3
Bank Activate Command ................................................................................................ 7
7.4
Read and Write Access Modes ...................................................................................... 7
7.5
Burst Read Command .................................................................................................... 8
7.6
Burst Command.............................................................................................................. 8
7.7
Read Interrupted by a Read ........................................................................................... 8
7.8
Read Interrupted by a Write............................................................................................ 8
7.9
Write Interrupted by a Write............................................................................................ 8
7.10
Write Interrupted by a Read............................................................................................ 8
7.11
Burst Stop Command ..................................................................................................... 9
7.12
Addressing Sequence of Sequential Mode .................................................................... 9
7.13
Addressing Sequence of Interleave Mode ..................................................................... 9
7.14
Auto-precharge Command ........................................................................................... 10
7.15
Precharge Command.................................................................................................... 10
7.16
Self Refresh Command ................................................................................................ 10
7.17
Power Down Mode ....................................................................................................... 11
7.18
No Operation Command............................................................................................... 11
7.19
Deselect Command ...................................................................................................... 11
7.20
Clock Suspend Mode.................................................................................................... 11
8.
TABLE OF OPERATING MODES ............................................................................................ 12
8.1
Simplified State Diagram .............................................................................................. 13
9.
ABSOLUTE MAXIMUM RATING.............................................................................................. 14
10.
RECOMMENDED DC OPERATING CONDITIONS................................................................. 14
11.
CAPACITANCE......................................................................................................................... 14
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