TMS28F008AXY Datasheet, PDF (43/52 Pages) Texas Instruments – 1 048 576 BY 8-BIT/524 288 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES

TMS28F008Axy,TMS28F800Axy
1048576 BY 8-BIT/524 288 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS851A – NOVEMBER 1997 – REVISED FEBRUARY 1998
PARAMETER MEASUREMENT INFORMATION
Power Up
and
A _–1 – A18 ^Standby
(Byte-Wide)
A0 – A18
(Word-Wide)
Write
Program-Setup
Command
tc( _{W )}
WE
Write Valid
Address
And Data
Automated
Byte / Word-
Programming
Read Status
Register Bits
tsu(A)
th(A)
Write
Read-Array
Command
tsu( _{W )}
th( _{W )}
OE
CE
DQ0 – DQ7
(Byte-Wide)
DQ0 –DQ15
(Word-Wide)
tw(EH)
tw(E)
tsu(D)
th(D)
Hi-Z
40h or 10h
trec(RPHE)
tc(E)OP
Data
Hi-Z
tsu(RP)
Valid SR
th(RP)
FFh
Hi-Z
RP
tsu(WP)
th(WP)
WP
tsu( _VPP)2
th( _VPP)
VPP
Figure 14. Write-Cycle Timing (CE-Controlled Write)
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443
43