mx26l6420 Macronix International Co., mx26l6420 Datasheet - Page 13

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

WRITE OPERSTION STATUS
The device provides several bits to determine the sta-
tus of a write operation: Q5, Q6, Q7. Table 10 and the
following subsections describe the functions of these bits.
Q7, and Q6 each offer a method for determining whether
a program or erase operation is complete or in progress.
These three bits are discussed first.
Table 6. Write Operation Status
P/N:PM0823
Notes:
1. Performing successive read operations from any address will cause Q6 to toggle.
In Progress Word Program in Auto Program Algorithm
Exceeded
Time Limits
Status
Auto Erase Algorithm
Word Program in Auto Program Algorithm
Auto Erase Algorithm
13
Q7
Q7
Q7
0
0
MX26L6420
Toggle
Toggle
Toggle
Toggle
Note1
Q6
REV. 0.5, JAN. 29, 2002
Q5
0
0
1
1