S25FL129P Meet Spansion Inc., S25FL129P Datasheet - Page 49

• Manufacturer Part Number: S25FL129P
• Description: 128-mbit Cmos 3.0 Volt Flash Memory With 104-mhz Spi Serial Peripheral Interface Multi I/o Bus
• Manufacturer: Meet Spansion Inc.

9.20
November 2, 2009 S25FL129P_00_04
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 dose not reset the Write Enable Latch (WEL) bit.
D a t a
SCK
CS#
SI
SO
Figure 9.23 Release from Deep Power-Down (RES) Command Sequence
Mode 3
Mode 0
Hi-Z
S h e e t
( P r e l i m i n a r y )
0
RES(max)
S25FL129P
1
Deep Power-down Mode
2
after the 8-bit RES command byte. The device transitions
Command
3
RES
4
(see
5
Figure
6
Figure 9.23
7
18.1). In the standby mode, the device
t
RES
and
Table 9.1 on page
Standby Mode
25.
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