DC and AC parameters
Table 23.
Reset conditions
Test conditions specified in
and
Symbol
t
RLRH(1)
t
SHRH
Alt.
t
RST
Parameter
Reset pulse width
Chip Select High to
Reset High
Chip should have been
deselected before Reset is
de-asserted
Conditions
Min.
10
10
Typ.
M25PE40
Max. Unit
µs
ns
1. Value guaranteed by characterization, not 100% tested in production.
Table 24.
Timings after a Reset Low pulse
(1)(2)
Test conditions specified in
and
Symbol Alt.
Parameter
Conditions: Reset pulse occurred
While decoding an instruction
(3)
: WREN,
WRDI, RDID, RDSR, READ, RDLR,
Fast_Read, WRLR, PW, PP, PE, SE, BE,
SSE, DP, RDP
Under completion of an Erase or Program
cycle of a PW, PP, PE, SE, BE operation
Max.
Unit
30
µs
300
3
t
W
(see
0
µs
ms
ms
µs
t
RHSL
t
REC
Reset
recovery time Under completion of an Erase cycle of an
SSE operation
Under completion of a WRSR operation
Device deselected (S High) and in Standby
mode
1. All the values are guaranteed by characterization, and not 100% tested in production.
2. See
for a description of the device status after a Reset Low pulse.
3.
S remains Low while Reset is Low.
Figure 29. Reset AC waveforms
S
tSHRH
tRLRH
tRHSL
Reset
AI06808
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NUMONYX [ NUMONYX B.V ]
