lh28f640sp Sharp Microelectronics of the Americas, lh28f640sp Datasheet - Page 29

• Manufacturer Part Number: lh28f640sp
• Description: Flash Memory 64mbit 4mbitx16
• Manufacturer: Sharp Microelectronics of the Americas

1.2.6 Reset Operations
NOTES:
1. A reset time, t
2. The device may reset if t
3. Sampled, not 100% tested.
4. If RP# asserted while a block erase, (page buffer) program, block lock configuration or OTP program operation is not
5. When the device power-up, holding RP# low minimum 100ns is required after V
t
t
t
t
PLPH
PLRH
2VPH
VHQV
Refer to AC Characteristics - Read-Only Operations for t
executing, the reset will complete within 100ns.
has been in stable there.
DQ
DQ
DQ
Symbol
RP#
RP#
RP#
V
15-0
15-0
15-0
CC
(D/Q)
(D/Q)
(D/Q)
(P)
(P)
(P)
V
GND
CC
RP# Low to Reset during Read
(RP# must be low during power-up.)
RP# Low to Reset during Erase or Program
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
PHQV
OH
OH
(min)
OH
OL
OL
OL
IH
IH
IL
IH
IL
IL
2.7V to RP# High
2.7V to Output Delay
, is required from the later of SR.7 (STS) going "1" (High Z) or RP# going high until outputs are valid.
PLPH
High Z
High Z
High Z
Reset AC Specifications (V
is <100ns, but this is not guaranteed.
Parameter
Figure 10. AC Waveform for Reset Operations
(A) Reset during Read Array Mode
(B) Reset during Erase or Program Mode
(C) RP# rising timing
t
t
PLPH
PLPH
LHF64PZ8
t
PLRH
CC
PHQV
=2.7V-3.6V, T
COMPLETE
.
t
ABORT
2VPH
1, 3, 4
1, 2, 3
1, 3, 5
Notes
SR.7="1"
A
=-40°C to +85°C)
3
t
PHQV
t
VHQV
CC
has been in predefined range and also
Min.
100
100
t
PHQV
t
PHQV
Max.
30
1
OUTPUT
VALID
OUTPUT
VALID
Rev. 0.06
OUTPUT
VALID
Unit
ms
µs
ns
ns
26