參數(shù)資料
型號(hào): SMC032BFY6E
廠商: NUMONYX
元件分類: PROM
英文描述: 4M X 8 FLASH 3.3V PROM CARD, 300 ns, UUC50
封裝: LEAD FREE, CARD-50
文件頁數(shù): 29/90頁
文件大小: 1863K
代理商: SMC032BFY6E
SMCxxxBF
Card configuration
6.3
Pin replacement register (204h in attribute memory)
This register contains information on the state of the READY signal when configured in
memory mode and the IREQ signal in I/O mode. See Table 29 and Table 30.
6.3.1
CReady
This bit is set to ‘1’ when the bit RReady changes state. This bit can also be written by the
host.
6.3.2
CWProt
This bit is set to '1' when the bit RWProt changes state. This bit can also be written by the
host.
6.3.3
RReady
This bit is used to determine the internal state of the Ready signal. In I/O mode it is used as
an interrupt request. When written, this bit acts as a mask (MReady) for writing the
corresponding bit CReady.
6.3.4
WProt
This bit is always ‘0’ since the CompactFlash memory card does not have a write protect
switch. When written, this bit acts as a mask for writing the corresponding CWProt bit.
6.3.5
MReady
This bit acts as a mask for writing the corresponding CReady bit.
6.3.6
MWProt
This bit when written acts as a mask for writing the corresponding CWProt bit.
Table 28.
Card configuration and status register (default value: 00h)
Operation
D7
D6
D5
D4
D3
D2
D1
D0
Read
Changed
SigChg
IOIS8
0
PwrDwn
Int
0
Write
0
SigChg
IOIS8
0
PwrDwn
0
Table 29.
Pin replacement register (default value: 0Ch)
Operation
D7D6
D5D4
D3D2D1D0
Read
0
CReady
CWProt
1
RReady
WProt
Write
0
CReady
CWProt
0
RReady
MWProt
相關(guān)PDF資料
PDF描述
SMC620-03TG-.1 DIP20, IC SOCKET
SMC640-249TG-.1 DIP40, IC SOCKET
SMC422-249GG-.1 DIP22, IC SOCKET
SMC440-45TT-.1 DIP40, IC SOCKET
SMC620-49TT-.01 DIP20, IC SOCKET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SMC04-5-L 制造商:ELDECO 制造商全稱:ELDECO 功能描述:Standard : UL - IEC 300V - 320V 15A - 17.5A
SMC04-5-R 制造商:ELDECO 制造商全稱:ELDECO 功能描述:Standard : UL - IEC 300V - 320V 15A - 17.5A
SMC04GBF 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:32MByte, 64MByte, 128MByte, 256MByte, 512MByte, 1GByte, 2GByte, and 4GByte 3.3/5V Supply CompactFlash⑩ Card
SMC04GBFI6E 制造商:Micron Technology Inc 功能描述:4GB COMPACT FLASH CARD IND GRADE IND TEMP - Trays
SMC04GBFK6E 功能描述:MEMORY CARD 4GB COMPACT FLASH RoHS:是 類別:存儲(chǔ)卡,模塊 >> 存儲(chǔ)器,PC 卡 系列:- 標(biāo)準(zhǔn)包裝:30 系列:- 存儲(chǔ)容量:8GB 存儲(chǔ)器類型:存儲(chǔ)卡 - Extreme III SD?