LRS1341 Sharp, LRS1341 Datasheet - Page 15

• Manufacturer Part Number: LRS1341
• Description: Stacked Chip 16M Flash Memory and 2M SRAM
• Manufacturer: Sharp

Stacked Chip (16M Flash & 2M SRAM)
RESET OPERATIONS
NOTES:
1. If F-RP is asserted while a block erase or word write operation is not executing,
2. A reset time t
3. When the device power-up, holding F-RP LOW minimum 100 ns is required after V
Data Sheet
F-RP Pulse LOW Time (if F-RP is tied to V
specification is not applicable).
F-RP LOW to Reset during Block Erase or Word Write
F-V
T
the reset will complete with 100 ns.
in predefined range and also has been stable there.
A
CC
= -25°C to +85°C, V
2.7 V to F-RP HIGH
F-RY/BY (R)
F-RY/BY (R)
PHQV
F-RP (P)
F-RP (P)
F-RP (P)
F-V
is required from the later of F-RY/BY going HIGH-Z, or F-RP going HIGH until outputs are valid.
CC
PARAMETER
HIGH Z
HIGH Z
2.7 V
V
V
CC
V
V
V
V
V
V
V
OL
OL
IH
IH
IL
IL
IL
IH
IL
= 2.7 V to 3.6 V
Figure 8. AC Waveform for Reset Operation
CC
t
t
PLPH
PLPH
, this
B. Reset During Block Erase or Word Write
C. F-RP Rising Timing
A. Reset During Read Array Mode
t
VPH
SYMBOL
t
PLRZ
t
t
t
PLPH
PLRZ
VPH
CC
MIN.
100
100
has been
MAX.
23.6
UNIT
ns
µs
ns
LRS1341/LRS1342
NOTES
1, 2
3
LRS1342-7
15