DC and ac parameters
M29W320ET, M29W320EB
Figure 13. Toggle and alternative Toggle bits mechanism, Chip Enable controlled
A0-A20
VALID ADDRESS
tAXEL
VALID ADDRESS
VALID ADDRESS
E
G
tELQV
DQ2
(1)
/DQ6
(2)
Data
Alternative Toggle/
Toggle Bit
tELQV
Alternative Toggle/
Toggle Bit
Data
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
tAXGL
VALID ADDRESS
VALID ADDRESS
G
E
tGLQV
DQ2
(1)
/DQ6
(2)
Data
Alternative Toggle/
Toggle Bit
tGLQV
Alternative Toggle/
Toggle Bit
Data
AI09351
1. The Toggle bit is output on DQ6.
2. The alternative Toggle bit is output on DQ2.
Table 15.
Symbol
Toggle and alternative Toggle bits ac characteristics
(1)
Alt
Parameter
M29W320ET,
M29W320EB
70
90
10
10
ns
ns
Unit
t
AXEL
t
AXGL
Address Transition to Chip Enable Low
Address Transition to Output Enable Low
Min
Min
10
10
1. t
ELQV
and t
GLQV
values are presented in
40/63
NUMONYX [ NUMONYX B.V ]
