lrs1830 Sharp Microelectronics of the Americas, lrs1830 Datasheet - Page 42

• Manufacturer Part Number: lrs1830
• Description: Stacked Chip 256m X16 Boot Block Flash And 32m X16 Scram
• Manufacturer: Sharp Microelectronics of the Americas

7.4 Initialization
Initialize the power application using the following sequence to stabilize internal circuits.
(1) Following power application, make SC-CE
(2) SC-CE
Normal operation is possible after the completion of initialization.
sharp
Make SC-CE
SC-CE
SC-CE
V
Notes:
1. Make SC-CE
2.
CC
1
t
and SC-CE
VHMH
1
2
1
V
is specified from when the power supply voltage reaches the prescribed minimum value (V
V
V
high level before making SC-CE
V
H
L
H
L
2
are fixed to high level for the period of t
2
low level when starting the power supply.
V
2
CC
high level after fixing SC-CE
(Min.)
L R S1 8 3 0
2
high level.
t
VHMH
nitialization
t
MHCL
CHMH
.
t
MHCL
2
to low level for the period of t
Normal Operation
CC
Min.).
VHMH
.
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