M29W800DT45M6F View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M29W800DT45M6F

8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block) 3 V supply flash memory

Numonyx -> Micron 

Prev 41 42 43 44 45 46 47 48 49 50 Next

M29W800DT, M29W800DB

Figure 18. Programmer equipment block protect flowchart

START

ADDRESS = BLOCK ADDRESS

W = VIH

n=0

G, A9 = VID,

E = VIL

Wait 4µs

W = VIL

Wait 100µs

W = VIH

E, G = VIH,

A0, A6 = VIL,

A1 = VIH

E = VIL

Wait 4µs

G = VIL

Wait 60ns

Read DATA

Block protection

DATA NO

=

01h

YES

A9 = VIH

E, G = VIH

PASS

++n NO

= 25

YES

A9 = VIH

E, G = VIH

FAIL

AI03469

47/52

Share Link: