128Mb 3V Embedded Parallel NOR Flash
Power-Up and Reset Characteristics
Power-Up and Reset Characteristics
Table 21: Power-Up Wait Timing Specifications
70ns or
60ns1
80ns
Min
Parameter
Symbol
Min
Unit
µs
Notes
VCC HIGH to CE# LOW
VCCQ HIGH to CE# LOW
VCC HIGH to WE# LOW
VCCQ HIGH to WE# LOW
tVCHEL
tVCQHEL
tVCHWL
tVCQHWL
55
55
2
2
µs
500
500
µs
µs
1. Only available upon customer request.
Notes:
2. VCC and VCCQ ramps must be synchronized during power-up.
Figure 12: Power-Up Timing
t
VCHEL
V
CC
V
CCQ
t
VCQHEL
CE#
WE#
t
VCHWL
t
VCQHWL
PDF: 09005aef84daa141
m29w_128mb.pdf - Rev. A 7/13 EN
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