X28C010 Xicor, X28C010 Datasheet - Page 14

• Manufacturer Part Number: X28C010
• Description: 5 Volt/ Byte Alterable E2PROM
• Manufacturer: Xicor

X28C010
CE Controlled Write Cycle
Page Write Cycle
Notes: (5) Between successive byte writes within a page write operation, OE can be strobed LOW: e.g. this can be done with CE and WE
ADDRESS *
ADDRESS
DATA OUT
DATA IN
(6) The timings shown above are unique to page write operations. Individual byte load operations within the page write must
WE
OE
CE
OE
HIGH to fetch data from another memory device within the system for the next write; or with WE HIGH and CE LOW effectively
performing a polling operation.
conform to either the CE or WE controlled write cycle timing.
WE
CE
I/O
(5)
(6)
*For each successive write within the page write operation, A 8 –A 16 should be the same or
writes to an unknown address could occur.
t OES
t WP
t AS
t CS
BYTE 0
t DV
t WPH
BYTE 1
t AH
t BLC
t CW
HIGH Z
t DS
BYTE 2
14
DATA VALID
t OEH
BYTE n
t WC
t CH
t DH
t WPH
BYTE n+1
LAST BYTE
BYTE n+2
t WC
3858 FHD F07
3858 FHD F08
3858 FHD F07