s29cd-j Meet Spansion Inc., s29cd-j Datasheet - Page 63

• 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
VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle.
Note
VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read cycle, and array data read cycle.
March 7, 2007 S29CD-J_CL-J_00_B2
Addresses
Addresses
DQ6/DQ2
RY/BY#
RY/BY#
WE#
OE#
WE#
DQ7
CE#
OE#
Data
CE#
t
t
t
BUSY
t
CH
BUSY
CH
Figure 18.11 Data# Polling Timings (During Embedded Algorithms)
D a t a
Figure 18.12 Toggle Bit Timings (During Embedded Algorithms)
t
t
OEH
OEH
High Z
t
t
ACC
S h e e t
ACC
t
CE
t
CE
t
VA
t
RC
t
VA
OE
t
RC
OE
S29CD-J & S29CL-J Flash Family
Valid Status
Complement
(first read)
Status Data
( P r e l i m i n a r y )
t
OH
t
OH
t
t
DF
DF
(second read)
Valid Status
VA
VA
Complement
Status Data
True
True
(stops toggling)
Valid Status
VA
t
WC
VA
Valid Data
Valid Data
VA
Valid Data
High Z
High Z
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