S25FL064A Meet Spansion Inc., S25FL064A Datasheet - Page 26
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S25FL064A
Manufacturer Part Number
S25FL064A
Description
64 Megabit Cmos 3.0 Volt Flash Memory With 50 Mhz Spi Bus Interface
Manufacturer
Meet Spansion Inc.
Datasheet
1.S25FL064A.pdf
(36 pages)
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9.12
June 29, 2007 S25FL064A_00_C3
Release from Deep Power Down (RES)
The device requires the Release from Deep Power Down (RES) command to exit the Deep Power Down
mode. When the device is in the Deep Power Down mode, all commands except RES are ignored.
The host system must drive CS# low and write the RES command to SI. CS# must be driven low for the entire
duration of the sequence. The command sequence is shown in
The host system must drive CS# high t
from DP mode to the standby mode after a delay of t
the device can execute any read or write command.
Figure 9.12 Release from Deep Power Down (RES) Command Sequence
SCK
CS#
SI
SO
Mode 3
Mode 0
Hi-Z
D a t a
S h e e t
0
RES(max)
S25FL064A
1
Deep Power-down Mode
2
after the 8-bit RES command byte. The device transitions
Command
3
RES
4
(see
5
6
Table 16.1 on page
Figure 9.12
7
t
RES
and
Standby Mode
Table 9.4 on page
32). In the standby mode,
28.
27