M50FLW040B ST Microelectronics, M50FLW040B Datasheet - Page 34

• Manufacturer Part Number: M50FLW040B
• Description: 4 Mbit 3V Supply Firmware Hub / Low Pin Count Flash Memory
• Manufacturer: ST Microelectronics

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M50FLW040A, M50FLW040B
Figure 17. A/A Mux Interface Read AC Waveforms
Table 28. A/A Mux Interface Read AC Characteristics
Note: 1. G may be delayed up to t
34/52
Symbol
t
t
CHQV
GLQV
t
t
t
t
t
t
t
t
t
GHQZ
GHQX
AVCH
CHAX
GLQX
AVCL
CLAX
PHAV
AVAV
A0-A10
RC
G
DQ0-DQ7
W
RP
(1)
(1)
Read Cycle Time
Row Address Valid to RC Low
RC Low to Row Address Transition
Column Address Valid to RC high
RC High to Column Address Transition
RC High to Output Valid
Output Enable Low to Output Valid
RP High to Row Address Valid
Output Enable Low to Output Transition
Output Enable High to Output Hi-Z
Output Hold from Output Enable High
tAVCL
ROW ADDR VALID
tPHAV
tCLAX
CHQV
Parameter
– t
GLQV
after the rising edge of RC without impact on t
COLUMN ADDR VALID
tAVAV
tAVCH
tGLQV
tGLQX
Test Condition
tCHQV
tCHAX
CHQV
NEXT ADDR VALID
Max
Max
Max
Min
Min
Min
Min
Min
Min
Min
Min
.
tGHQX
tGHQZ
VALID
Value
250
150
50
50
50
50
50
50
1
0
0
AI03406
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s