32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Power-Up and Reset Characteristics
Table 30: Reset AC Specifications
Condition/Parameter
Symbol
Legacy
JEDEC
Min
Max
Unit
Notes
RST# LOW to read mode during program or
erase
tREADY
tPLRH
–
25
µs
1
RST# pulse width
tRP
tRH
tRPD
tPLPH
tPHEL, tPHGL
–
100
50
–
–
–
–
ns
ns
µs
µs
RST# HIGH to CE# LOW, OE# LOW
RST# LOW to standby mode during read mode
1
1
10
RST# LOW to standby mode during program or
erase
50
RY/BY# HIGH to CE# LOW, OE# LOW
tRB
tRHEL, tRHGL
0
–
ns
1. Sampled only; not 100% tested.
Note:
Figure 15: Reset AC Timing – No PROGRAM/ERASE Operation in Progress
RY/BY#
CE#, OE#
t
RH
RST#
t
RP
Figure 16: Reset AC Timing During PROGRAM/ERASE Operation
t
READY
RY/BY#
t
RB
CE#, OE#
t
RH
RST#
t
RP
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