mx26l6420 Macronix International Co., mx26l6420 Datasheet - Page 29

• Manufacturer Part Number: mx26l6420
• Description: 64m-bit [4m X 16] Cmos Multiple-time-programmable Eprom
• Manufacturer: Macronix International Co.

P/N:PM0823
Fig 13. Data Polling Algorithm
Notes:
1.VA=valid address for programming.
2.Q7 should be rechecked even Q5="1"because Q7 may change simultaneously with Q5.
No
Read Q7~Q0
Read Q7~Q0
Add. = VA (1)
Q7 = Data ?
Q7 = Data ?
Add. = VA
No
START
Q5 = 1 ?
FAIL
Yes
No
29
(2)
Yes
Yes
PASS
MX26L6420
REV. 0.5, JAN. 29, 2002