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參數資料
型號: W39V080FA
廠商: WINBOND ELECTRONICS CORP
英文描述: 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
中文描述: 100萬】8的CMOS固件樞紐接口閃存
文件頁數: 12/35頁
文件大小: 301K
代理商: W39V080FA
W39V080FA
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12
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6.14 Fwh Cycle Definition
FIELD
NO. OF
CLOCKS
DESCRIPTION
START
1
"1101b" indicates FWH Memory Read cycle; while "1110b" indicates FWH
Memory Write cycle. 0000b" appears on FWH bus to indicate the initial
IDSEL
1
This one clock field indicates which FWH component is being selected.
MSIZE
1
Memory Size. There is always show “0000b” for single byte access.
TAR
2
Turned Around Time
ADDR
7
Address Phase for Memory Cycle. FWH supports the 28 bits address
protocol. The addresses transfer most significant nibble first and least
significant nibble last. (i.e. Address[27:24] on FWH[3:0] first, and
Address[3:0] on FWH[3:0] last.)
SYNC
N
Synchronous to add wait state. "0000b" means Ready, "0101b" means Short
Wait, "0110b" means Long Wait, "1001b" for DMA only, "1010b" means
error, and other values are reserved.
DATA
2
Data Phase for Memory Cycle. The data transfer least significant nibble first
and most significant nibble last. (i.e. DQ[3:0] on FWH[3:0] first, then DQ[7:4]
on FWH[3:0] last.)
相關PDF資料
PDF描述
W39V080FAP 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAPZ 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAQ 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAQZ 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAT 1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
相關代理商/技術參數
參數描述
W39V080FAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAPZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAQ 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAQZ 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE
W39V080FAT 制造商:WINBOND 制造商全稱:Winbond 功能描述:1M 】 8 CMOS FLASH MEMORY WITH FWH INTERFACE