at49ll080 ATMEL Corporation, at49ll080 Datasheet - Page 25

• Manufacturer Part Number: at49ll080
• Description: At49ll080 8-megabit Low-pin Count Flash Memory
• Manufacturer: ATMEL Corporation

A/A Mux Read-only Operations
Notes:
A/A Mux Read Timing Diagram
3273C–FLASH–5/03
Symbol
t
t
t
t
t
t
t
t
t
t
t
AVAV
AVCL
CLAX
AVCH
CHAX
CHQV
GLQV
PHAV
GLQX
GHQZ
QXGH
ADDRESSES
1. See AC Input/Output Reference Waveform for maximum allowable input slew rate.
2. OE may be delayed up to t
3. T
RST
Parameter
Read Cycle Time
Row Address Setup to R/C Low
Row Address Hold from R/C Low
Column Address Setup to R/C High
Column Address Hold from R/C High
R/C High to Output Delay
OE Low to Output Delay
RST High to Row Address Setup
OE Low to Output in Low-Z
OE High to Output in High-Z
Output Hold from OE High
C
R/C
I/O
WE
OE
= 0 C to +85 C, 3.3V ± 0.3V V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
t
PHAV
t
AVCL
(2)
CHQV
(2)
Row Address
(1)(2)(3)
- t
GLQV
Stable
CC
.
t
CLAX
after the rising edge of R/C without impact on t
High-Z
Column Address
t
AVCH
Stable
t
AVAV
t
GLQX
t
CHAX
t
CHQV
Data Valid
t
GLQV
Min
250
50
50
50
50
Next Address
1
0
0
CHQV
Stable
.
t
t
GHQZ
QXGH
Max
150
AT49LL080
50
50
High-Z
Units
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
25