參數(shù)資料
型號(hào): 29F400T-12PI
廠商: Electronic Theatre Controls, Inc.
英文描述: 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
中文描述: 4MEGABIT(為512k × 8 / 256K × 16)5VOLT扇區(qū)擦除的CMOS閃存
文件頁數(shù): 36/38頁
文件大小: 240K
代理商: 29F400T-12PI
BRIGHT Preliminary BM29F400T/BM29F400B
Microelectronics
Inc.
- 36 -
APPENDIX A:
Compatibility to AMD's AMD29F400B:
The device is essentially fully functional compatible to the AMD29F400B except for three issues:
1. During Erase Suspend
2. DQ2 Status Flag
3. Command Address Subset
During Erase Suspend, the device can only read data in the memory-- not Program or execute an
Auto Command like the AMD29400B. Also, the DQ2 Flag is not available. This flag is used to
determine during multiple or single sector erase whether a sector has been selected for erase. DQ2
can only be used during and embedded sector erase operation or during erase suspend.
In the AMD device, commands do not require address pin A15, A14, A13, A12, A11 to be forced
during the command sequence. This makes their device slighly easier to inadvertently create a
command and cause a program, erase or malfunction. The advantage of reducing the address to a
subset is to simplify the hardware interface in systems where control signals are limited in number.
The 29F400B reduces the interface requirement by 4 signals. However if the full address is supplied
(i.e.2AAAH and 5555H) by the host system, there will be no incompatibility using either device.
相關(guān)PDF資料
PDF描述
29F400T-12TC 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-12TI 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90PC 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90PI 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90TC 4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
29F400T-12TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-12TI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90PC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90PI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-90TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY