参数资料
型号: MT28C3224P20
厂商: Micron Technology, Inc.
元件分类: DRAM
英文描述: FLASH AND SRAM COMBO MEMORY
中文描述: 闪存和SRAM式内存
文件页数: 20/42页
文件大小: 498K
代理商: MT28C3224P20
F
20
2 Meg x 16 Page Flash 256K x 16 SRAM Combo Memory
MT28C3224P20_3.p65 – Rev. 3, Pub. 7/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
2 MEG x 16 PAGE FLASH
256K x 16 SRAM COMBO MEMORY
ADVANCE
READ
PROGRAM
Issue READ ARRAY
Command
PROGRAM
Loop
ERASE
Complete
READ or
PROGRAM
YES
NO
Issue ERASE
RESUME Command
READ or
PROGRAM
Complete
YES
NO
SR6 = 1
Start
ERASE Continued
Read Status Register
Bits
Issue ERASE
SUSPEND Command
2
(Note 1)
YES
NO
SR7 = 1
Figure 7
ERASE SUSPEND/ERASE RESUME
Flowchart
NOTE:
1. See BLOCK ERASE Flowchart for complete erasure procedure.
2. See Word Programming Flowchart for complete programming procedure.
BUS
OPERATION COMMAND COMMENTS
WRITE
ERASE
SUSPEND
READ
Data = B0h
Status register data;
toggle OE# or CE# to
update status register.
Check SR7
1 = Ready
Check SR6
1 = Suspended
Data = FFh
Standby
Standby
WRITE
READ
MEMORY
READ
Read data from block
other than that being
erased.
Data = D0h
WRITE
ERASE
RESUME
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