S25FL064P Meet Spansion Inc., S25FL064P Datasheet - Page 46

• Manufacturer Part Number: S25FL064P
• Description: 64-mbit Cmos 3.0 Volt Flash Memory With 104-mhz Spi Serial Peripheral Interface Multi I/o Bus
• Manufacturer: Meet Spansion Inc.

9.20
46
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
can execute any read or write command.
Note: The RES command does not reset the Write Enable Latch (WEL) bit.
SCK
CS#
SI
SO
Figure 9.23 Release from Deep Power-Down (RES) Command Sequence
Mode 3
Mode 0
Hi-Z
D a t a
0
RES(max)
S25FL064P
1
Deep Power-down Mode
S h e e t
2
after the 8-bit RES command byte. The device transitions
Command
3
RES
4
( P r e l i m i n a r y )
(see
5
Figure
6
Figure 9.23
7
18.1). In the standby mode, the device
t
and
RES
S25FL064P_00_02 July 2, 2009
Table 9.1 on page
Standby Mode
22.