DC and ac parameters
M29W320ET, M29W320EB
Figure 13. Toggle and alternative Toggle bits mechanism, Chip Enable controlled
A0-A20
VALID ADDRESS
VALID ADDRESS
VALID ADDRESS
tAXEL
E
G
tELQV
tELQV
Alternative Toggle/
Toggle Bit
Alternative Toggle/
Toggle Bit
Data
Data
(1)
(2)
DQ2 /DQ6
AI09350
1. The Toggle bit is output on DQ6.
2. The alternative Toggle bit is output on DQ2.
Figure 14. Toggle and alternative Toggle bits mechanism, Output Enable controlled
A0-A20
VALID ADDRESS
VALID ADDRESS
VALID ADDRESS
tAXGL
G
E
tGLQV
tGLQV
Alternative Toggle/
Toggle Bit
Alternative Toggle/
Toggle Bit
(1)
(2)
Data
Data
DQ2 /DQ6
AI09351
1. The Toggle bit is output on DQ6.
2. The alternative Toggle bit is output on DQ2.
(1)
Table 15. Toggle and alternative Toggle bits ac characteristics
M29W320ET,
M29W320EB
Symbol
Alt
Parameter
Unit
70
90
tAXEL
tAXGL
Address Transition to Chip Enable Low
Address Transition to Output Enable Low
Min
Min
10
10
10
10
ns
ns
1. tELQV and tGLQV values are presented in Table 12: Read ac characteristics.
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NUMONYX [ NUMONYX B.V ]
