参数资料
型号: AM29LV160DB-90FC
厂商: Advanced Micro Devices, Inc.
元件分类: FLASH
英文描述: 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述: 16Mb(2M×8位/1Mx16位), 3V, CMOS引导扇区闪存
文件页数: 19/52页
文件大小: 844K
代理商: AM29LV160DB-90FC
22358B7
May 5, 2006
Am29LV160D
17
D A T A S H E E T
COMMON FLASH MEMORY INTERFACE
(CFI)
The Common Flash Interface (CFI) specification out-
lines device and host system software interrogation
handshake, which allows specific vendor-specified
software algorithms to be used for entire families of
devices. Software support can then be device-inde-
pendent, JEDEC ID-independent, and forward- and
backward-compatible for the specified flash device
families. Flash vendors can standardize their existing
interfaces for long-term compatibility.
This device enters the CFI Query mode when the sys-
tem writes the CFI Query command, 98h, to address
55h in word mode (or address AAh in byte mode), any
time the device is ready to read array data. The sys-
tem can read CFI information at the addresses given
in Tables 5–8. In word mode, the upper address bits
(A7–MSB) must be all zeros. To terminate reading CFI
data, the system must write the reset command.
The system can also write the CFI query command
when the device is in the autoselect mode. The device
enters the CFI query mode, and the system can read
CFI data at the addresses given in Tables 5–8. The
system must write the reset command to return the
device to the autoselect mode.
For further information, please refer to the CFI Specifi-
cation and CFI Publication 100, available via the World
Wide Web at http://www.amd.com/products/nvd/over-
view/cfi.html. Alternatively, contact an AMD
representative for copies of these documents.
Table 5. CFI Query Identification String
Addresses
(Word Mode)
Addresses
(Byte Mode)
Data
Description
10h
11h
12h
20h
22h
24h
0051h
0052h
0059h
Query Unique ASCII string “QRY”
13h
14h
26h
28h
0002h
0000h
Primary OEM Command Set
15h
16h
2Ah
2Ch
0040h
0000h
Address for Primary Extended Table
17h
18h
2Eh
30h
0000h
0000h
Alternate OEM Command Set (00h = none exists)
19h
1Ah
32h
34h
0000h
0000h
Address for Alternate OEM Extended Table (00h = none exists)
相关PDF资料
PDF描述
AM29LV160DB-90FI 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90SC 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90SD 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90SF 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-70SE 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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AM29LV160DT120EC 制造商:AMD 功能描述:*
AM29LV160DT-70EC 制造商:Advanced Micro Devices 功能描述:
AM29LV160DT-70EI 制造商:Advanced Micro Devices 功能描述:
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AM29LV160DT-90EC 制造商:Advanced Micro Devices 功能描述: 制造商:Advanced Micro Devices 功能描述:NOR Flash, 1M x 16, 48 Pin, Plastic, TSSOP 制造商:Analog Devices 功能描述:NOR Flash, 1M x 16, 48 Pin, Plastic, TSSOP