EN29LV800 EON [Eon Silicon Solution Inc.], EN29LV800 Datasheet - Page 21

• Manufacturer Part Number: EN29LV800
• Description: 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
• Manufacturer: EON [Eon Silicon Solution Inc.]

Flowchart 5. DATA Polling
Algorithm
Notes:
(1) This second read is necessary in case the
first read was done at the exact instant when
the status data was in transition.
Flowchart 6. Toggle Bit Algorithm
Notes:
(1) This second set of reads is necessary in case
the first set of reads was done at the exact
instant when the status data was in transition.
4800 Great America Parkway, Suite 202
Santa Clara, CA 95054
Rev 0.4 Release Date: 2002/01/29
21
No
No
Read Data (1)
Read Data twice (2)
DQ7 = Data?
DQ7 = Data?
DQ5 = 1?
Read Data
Read Data twice
DQ6 = Toggle?
DQ6 = Toggle?
Start
DQ5 = 1?
Fail
Start
Fail
No
Yes
No
Yes
Yes
Yes
EN29LV800
Tel: [phone]
Fax: [phone]
Yes
Yes
No
No
Pass
Pass