mr2a08am Everspin Technologies, Inc, mr2a08am Datasheet - Page 8

• Manufacturer Part Number: mr2a08am
• Description: 512k X 8 Mram Memory
• Manufacturer: Everspin Technologies, Inc

Everspin Technologies © 2011
Timing Specifications
Read Mode
1
2
3
Addresses valid before or at the same time E goes low.
Parameter
Read cycle time
Address access time
Enable access time
Output enable access time
Output hold from address change
Enable low to output active
Output enable low to output active
Enable high to output Hi-Z
Output enable high to output Hi-Z
W is high for read cycle. Power supplies must be properly grounded and decoupled, and bus contention conditions must be
minimized or eliminated during read or write cycles.
This parameter is sampled and not 100% tested. Transition is measured ±200 mV from the steady-state voltage.
G (OUTPUT ENABLE)
A (ADDRESS)
Q (DATA OUT)
Note: Device is continuously selected (E≤V
E (CHIP ENABLE)
Q (DATA OUT)
A (ADDRESS)
2
3
3
Previous Data Valid
3
3
IL
, G≤V
t
AXQX
Table 3.3 Read Cycle Timing
IL
).
Figure 3.3A Read Cycle 1
Figure 3.3B Read Cycle 2
t
t
AVQV
ELQX
t
GLQX
t
AVQV
t
ELQV
8
Symbol
t
t
t
t
t
t
t
t
t
AVAV
AVQV
ELQV
GLQV
AXQX
ELQX
GLQX
EHQZ
GHQZ
t
GLQV
t
AVAV
t
AVAV
Document Number: MR2A08AM Rev. 0, 2/2011
Min
35
-
-
-
3
3
0
0
0
1
Data Valid
Data Valid
Max
-
35
35
15
-
-
-
15
10
MR2A08AM
t
GHQZ
t
EHQZ
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns