x2816c ETC-unknow, x2816c Datasheet - Page 9

• Manufacturer Part Number: x2816c
• Description: 5 Volt, Byte Alterable E2prom
• Manufacturer: ETC-unknow

X2816C
CE Controlled Write Cycle
Page Mode Write Cycle
Notes: (6) Between successive byte writes within a page write operation, OE can be strobed LOW: e.g. this can be done with CE and WE
ADDR. *
ADDRESS
DATA OUT
DATA IN
OE
(7) The timings shown above are unique to page write operations. Individual byte load operations within the page write must conform
WE
CE
WE
I/O
OE
CE
(7)
(6)
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.
to either the CE or WE controlled write cycle timing.
*For each successive write within the page write operation, A 4 –A 10 should be the same or
writes to an unknown address could occur.
t WP
t OES
t AS
BYTE 0
t CS
t DV
t WPH
BYTE 1
t AH
t BLC
t CW
HIGH Z
BYTE 2
t DS
9
DATA VALID
t OEH
BYTE n
t WC
t CH
t DH
BYTE n+1
LAST BYTE
BYTE n+2
t WC
3852 FHD F06
3852 FHD F07