SST49LF040 datasheet(39/48 Pages) SST

部件名	SST49LF040

功能描述	4 Mbit LPC Flash

PDF	48 Pages

Scroll/Zoom	100%

制造商	SST [Silicon Storage Technology, Inc]

网页	http://www.sst.com/

标志

39 / 48 page

Advance Information

4 Mbit LPC Flash

SST49LF040

S71213-00-000

11/01 562

FIGURE 33: ERASE COMMAND SEQUENCES (LPC MODE)

562 ILL F33.0

Sector-Erase

Command Sequence

Address: 5555H

Write Data: AAH

Cycle: 1

Address: 2AAAH

Write Data: 55H

Cycle: 2

Address: 5555H

Write Data: 80H

Cycle: 3

Address: 5555H

Write Data: AAH

Cycle: 4

Address: 2AAAH

Write Data: 55H

Cycle: 5

Sector erased

to FFH

Address: SAX

Write Data: 30H

Cycle: 6

Wait TSE

Available for

Next Command

Block-Erase

Command Sequence

Address: 5555H

Write Data: AAH

Cycle: 1

Address: 2AAAH

Write Data: 55H

Cycle: 2

Address: 5555H

Write Data: 80H

Cycle: 3

Address: 5555H

Write Data: AAH

Cycle: 4

Address: 2AAAH

Write Data: 55H

Cycle: 5

Block erased

to FFH

Address: BAX

Write Data: 50H

Cycle: 6

Wait TBE

Available for

Next Command

SST49LF040 数据表(PDF) 39 Page - Silicon Storage Technology, Inc

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