參數(shù)資料
型號: X28HT010W
廠商: INTERSIL CORP
元件分類: DRAM
英文描述: 5V, Byte Alterable EEPROM
中文描述: 128K X 8 EEPROM 5V, 200 ns, UUC
封裝: WAFER
文件頁數(shù): 5/20頁
文件大?。?/td> 444K
代理商: X28HT010W
5
FN8105.1
February 12, 2007
DATA Polling can effectively halve the time for writing to the
X28C010/X28HT010. The timing diagram in Figure 2
illustrates the sequence of events on the bus. The software
flow diagram in Figure 3 illustrates one method of
implementing the routine.
The Toggle Bit I/O
6
Write Data
Save Last Data
and Address
Read Last
Address
IO
7
Compare
No
Yes
No
Yes
Writes
Complete
Ready
X28C010
FIGURE 3. DATA POLLING SOFTWARE FLOW
CE
OE
WE
I/O
6
X28C010
Ready
V
OH
V
OL
Last
Write
HIGH Z
* Beginning and ending state of I/O
6
will vary
*
*
FIGURE 4. TOGGLE BIT BUS SEQUENCE
X28C010, X28HT010
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