參數(shù)資料
型號: X28C513J-20T1
廠商: INTERSIL CORP
元件分類: DRAM
英文描述: Hook-Up Wire; Conductor Size AWG:16; No. Strands x Strand Size:19 x 28; Jacket Color:Dark Blue; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1061; CSA AWM; Conductor Material:Copper RoHS Compliant: Yes
中文描述: 64K X 8 EEPROM 5V, 200 ns, PQCC32
封裝: PLASTIC, MS-016AE, LCC-32
文件頁數(shù): 4/25頁
文件大?。?/td> 126K
代理商: X28C513J-20T1
4
X28C512/X28C513
DATA
Polling I/O
7
Figure 2a.
DATA
Polling Bus Sequence
Figure 2b.
DATA
Polling Software Flow
DATA
Polling can effectively halve the time for writing to
the X28C512/513. The timing diagram in Figure 2a
illustrates the sequence of events on the bus. The
software flow diagram in Figure 2b illustrates one method
of implementing the routine.
WRITE DATA
SAVE LAST DATA
AND ADDRESS
READ LAST
ADDRESS
IO7
COMPARE
X28C512
READY
NO
YES
WRITES
COMPLETE
NO
YES
3856 FHD F08
CE
OE
WE
I/O7
X28C512/513
READY
LAST
WRITE
HIGH Z
VOL
VIH
A0–A15
An
An
An
An
An
An
VOH
An
3856 FHD F07.1
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