32Mb, 3V, Multiple I/O Serial Flash Memory
AC Characteristics and Operating Conditions
AC Characteristics and Operating Conditions
Table 38: AC Characteristics and Operating Conditions
Parameter
Clock frequency for all commands other than
READ (SPI-ER, QIO-SPI protocol)
Clock frequency for READ commands
Clock HIGH time
Clock LOW time
Clock rise time (peak-to-peak)
Clock fall time (peak-to-peak)
S# active setup time (relative to clock)
S# not active hold time (relative to clock)
Data in setup time
Data in hold time
S# active hold time (relative to clock)
S# not active setup time (relative to clock)
S# deselect time after a READ command
S# deselect time after a nonREAD command
Output disable time
Clock LOW to output valid under 30pF
Clock LOW to output valid under 10pF
Output hold time (clock LOW)
Output hold time (clock HIGH)
HOLD command setup time (relative to clock)
HOLD command hold time (relative to clock)
HOLD command setup time (relative to clock)
HOLD command hold time (relative to clock)
HOLD command to output Low-Z
HOLD command to output High-Z
Write protect setup time
Write protect hold time
Enhanced V
PPH
HIGH to S# LOW for extended
and dual I/O page program
WRITE STATUS REGISTER cycle time
Write NONVOLATILE CONFIGURATION REGIS-
TER cycle time
CLEAR FLAG STATUS REGISTER cycle time
WRITE VOLATILE CONFIGURATION REGISTER
cycle time
WRITE VOLATILE ENHANCED CONFIGURATION
REGISTER cycle time
t
CLQX
t
CHQX
t
HLCH
t
CHHH
t
HHCH
t
CHHL
t
HHQX
t
HLQZ
t
WHSL
t
SHWL
t
VPPHSL
t
W
t
WNVCR
t
CFSR
t
WVCR
t
WRVECR
Symbol
f
C
f
R
t
CH
t
CL
t
CLCH
t
CHCL
t
SLCH
t
CHSL
t
DVCH
t
CHDX
t
CHSH
t
SHCH
t
SHSL1
t
SHSL2
t
SHQZ
t
CLQV
Min
DC
DC
4
4
0.1
0.1
4
4
2
3
4
4
20
50
–
–
–
1
1
4
4
4
4
–
–
20
100
200
–
–
–
–
–
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1.3
0.2
40
40
40
Max
108
54
–
–
–
–
–
–
–
–
–
–
–
–
8
7
5
–
–
–
–
–
–
8
8
–
–
–
8
3
–
–
–
Unit
MHz
MHz
ns
ns
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
s
ns
ns
ns
Notes
PDF: 09005aef84566622
n25q_32mb_3v_65nm.pdf - Rev. I 04/13 EN
70
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