HY29F080 Hynix Semiconductor, HY29F080 Datasheet - Page 28

• Manufacturer Part Number: HY29F080
• Description: 8 Megabit (1M X 8), 5 Volt-only, Flash Memory
• Manufacturer: Hynix Semiconductor

HY29F080
AC CHARACTERISTICS
Notes:
1. VA = Valid Address for reading Data# Polling status data (see Write Operation Status section).
2. Illustration shows first status cycle after command sequence, last status read cycle and array data read cycle.
Notes:
1. VA = Valid Address for reading Toggle Bits (DQ2, DQ6) status data (see Write Operation Status section).
2. Illustration shows first two status read cycles after command sequence, last status read cycle and array data read cycle.
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Addresses
Addresses
DQ[6], [2]
RY/BY#
RY/BY#
DQ[6:0]
DQ[7]
W E #
W E #
O E #
O E #
C E #
C E #
t
t
Figure 18. Toggle Polling Timings (During Automatic Algorithms)
B U S Y
B U S Y
Figure 17. Data# Polling Timings (During Automatic Algorithms)
t
O E H
t
t
O E H
t
C H
C H
t
O E
t
O E
t
A C C
t
V A
V A
t
C E
R C
t
R C
t
C E
t
A C C
C o m p l e m e n t
Valid Status
Status Data
(first read)
t
t
O H
O H
t
t
D F
D F
V A
(second read)
Valid Status
V A
C o m p l e m e n t
Status Data
True
True
(stops toggling)
Valid Status
V A
V A
Valid Data
Valid Data
V A
Valid Data
Rev. 6.1/May 01