s29cd-j Meet Spansion Inc., s29cd-j Datasheet - Page 62

• Manufacturer Part Number: s29cd-j
• Description: 32/16 Megabit Cmos 2.6 Volt Or 3.3 Volt-only Simultaneous Read/write, Dual Boot, Burst Mode Flash Memory With Versatilei/o?
• Manufacturer: Meet Spansion Inc.

Note
SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status” ).
62
Addresses
Addresses
WE#
Data
CE#
OE#
RY/BY#
WE#
Data
OE#
CE#
V
CC
WE# Controlled Write Cycle
t
WPH
t
VCS
Valid PA
t
CS
t
2AAh
t
WC
Erase Command Sequence (last two cycles)
t
WP
t
AH
WC
t
DS
Valid
In
t
WP
t
DS
Figure 18.9 Chip/Sector Erase Operation Timings
t
DH
t
Figure 18.10 Back-to-back Cycle Timings
t
DH
CH
t
OEH
S29CD-J & S29CL-J Flash Family
555h for chip erase
t
Valid RA
SR/W
t
WPH
D a t a
t
t
ACC
RC
t
CE
t
t
AS
OE
SA
t
WPH
Read Cycle
S h e e t
10 for Chip Erase
Valid
t
Out
AH
t
OH
30h
t
DF
t
GHWL
( P r e l i m i n a r y )
t
BUSY
t
WC
Valid PA
Valid
t
WHWH2
In
CE# Controlled Write Cycles
S29CD-J_CL-J_00_B2 March 7, 2007
Read Status Data
VA
t
CPH
Progress
In
Valid PA
t
WC
Valid
In
VA
t
CP
Complete
t
RB