參數(shù)資料
型號: MT28F320A18
廠商: Micron Technology, Inc.
英文描述: FLASH MEMORY
中文描述: 閃存
文件頁數(shù): 34/37頁
文件大?。?/td> 558K
代理商: MT28F320A18
2 MEG x 16
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
PRELIMINARY
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_3.fm - Rev. 3, Pub. 9/2002
2002, Micron Technology Inc.
34
Table 12:
CFI
OFFSET
00
01
03 - 0F
10, 11
12
13, 14
15, 16
17, 18
19, 1A
1B
1C
1D
1E
1F
DATA
2Ch
C2h/C3h
reserved
0051, 0052 “QR”
0059
0003, 0000 Primary OEM Command Set
0035, 0000 Address for Primary Extended Table
0000, 0000 Alternate OEM Command Set
0000, 0000 Address for OEM Extended Table
0017
V
CC
MIN for Erase/Write; Bit7–Bit4 Volts in BCD; Bit3–Bit0 100mV in BCD
0019
V
CC
MAX for Erase/Write; Bit7–Bit4 Volts in BCD; Bit3–Bit0 100mV in BCD
00B4
V
PP
MIN for Erase/Write; Bit7–Bit4 Volts in Hex; Bit3–Bit0 100mV in BCD, 0000 = V
PP
input
00C6
V
PP
MAX for Erase/Write; Bit7–Bit4 Volts in Hex; Bit3–Bit0 100mV in BCD, 0000 = V
PP
input
0003
Typical timeout for single byte/word program, 2
n
μs, 0000 = not supported
0000
Typical timeout for maximum size multiple byte/word program, 2
n
μs, 0000 = not supported
0009
Typical timeout for individual block erase, 2
n
ms, 0000 = not supported
0000
Typical timeout for full chip erase, 2
n
ms, 0000 = not supported
000C
Maximum timeout for single byte/word program, 2
n
μs, 0000 = not supported
0000
Maximum timeout for maximum size multiple byte/word program, 2
n
μs, 0000 = not supported
000C
Maximum timeout for individual block erase, 2
n
ms, 0000 = not supported
0000
Maximum timeout for full chip erase, 2
n
ms, 0000 = not supported
0016
Device size, 2
n
bytes; 0016 for 32Mb
0001
Bus Interface x8 = 0, x16 = 1, x8/x16 = 2
0000
Flash device interface description 0000 = async
0000, 0000Maximum number of bytes in multi-byte program or page, 2
n
0002
Number of erase block regions within device (4K words and 32K words)
0007, 0000 Erase block region information 1, 8 blocks ...
0020, 0000 ...of 8KB
001E, 0000 63 = 3Eh for 32Mb
0000, 0001 ...64KB
0050, 0052 “PR”
0049
“I”
0030
Major Version number ASCII
0031
Minor version number, ASCII
0066
0000
0000
0000
Bit 2 Suspend program supported = yes = 1
Bit 3 Chip lock/unlock supported = no = 0
Bit 4 Queued erase supported = no = 0
Bit 5 Instant individual block locking supported = yes = 1
Bit 6 Protection bits supported = yes = 1
Bit 7 Page mode read supported = no = 0
Bit 8 Synchronous read supported = no = 0
Bit 9 Simultaneous operation supported = no = 0
DESCRIPTION
Manufacturer Code
32Mb Top /Bottom Boot Block Device Code
Reserved
“Y”
20
21
22
23
24
25
26
27
28
29
2A, 2B
2C
2D, 2E
2F, 30
31, 32
33, 34
35, 36
37
38
39
3A
3B
3C
3D
Optional Feature and Command Support
Bit 0 Chip erase supported no = 0
Bit 1 Suspend erase supported = yes = 1
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