M29W320ET, M29W320EB
DC and ac parameters
Figure 15. Reset/Block Temporary Unprotect ac waveforms
W, E, G
tPHWL, tPHEL, tPHGL
RB
tRHWL, tRHEL, tRHGL
tPLPX
RP
tPHPHH
tPLYH
AI02931B
Table 16. Reset/Block Temporary Unprotect ac characteristics
M29W320ET,
M29W320EB
Symbol
Alt
Parameter
Unit
70
90
(1)
tPHWL
RP High to Write Enable Low, Chip Enable
Low, Output Enable Low
tPHEL
tRH
Min
Min
50
50
ns
ns
(1)
tPHGL
(1)
tRHWL
RB High to Write Enable Low, Chip Enable
Low, Output Enable Low
(1)
tRHEL
tRB
0
0
(1)
tRHGL
tPLPX
tRP
RP Pulse Width
Min
Max
Min
Min
500
50
500
50
ns
µs
ns
ns
tPLYH
tREADY RP Low to Read mode
(1)
tPHPHH
tVIDR
RP Rise time to VID
500
250
500
250
(1)
tVHVPP
VPP Rise and Fall time
1. Sampled only, not 100% tested.
Figure 16. Accelerated Program Timing waveforms
V
PP
V
/WP
PP
V
or V
IH
IL
tVHVPP
tVHVPP
AI05563
41/63
NUMONYX [ NUMONYX B.V ]
