s71ws256jc0 Meet Spansion Inc., s71ws256jc0 Datasheet - Page 129

• Manufacturer Part Number: s71ws256jc0
• Description: Stacked Multi-chip Product Mcp 128/64 Megabit 8m/4m X 16-bit Cmos 1.8 Volt-only, Simultaneous Read/write, Burst Mode Flash Memory With Cellularram
• Manufacturer: Meet Spansion Inc.

Note: A[19] = Low to load RCR; A[19] = High to load BCR.
128
(except A19)
DQ[15:0]
LB#/UB#
A[21:0]
ADV#
WAIT
A19
WE#
OE#
CLK
CRE
CE#
2
High-Z
Note: A[19] = LOW to load RCR; A[19] = HIGH to load BCR.
Latch Control Register Value
(except A19)
Figure 29.2 Configuration Register WRITE in Synchronous Mode Followed
DQ[15:0]
Figure 29.1 Configuration Register WRITE in Asynchronous Mode Followed by READ
LB#/UB#
A[21:0]
t CSP
ADV#
t SP
t SP
t SP
A19
OPCODE
t SP
WE#
t CW
OE#
CLK
CRE
CE#
1
t HD
t HD
t HD
t HD
t VPH
Select Control Register
Latch Control Register Address
OPCODE
by READ ARRAY Operation
t AVS
t AVS
Initiate Control Register Access
A d v a n c e
t VP
CellularRAM Type 2
ARRAY Operation
t AVH
t AVH
t CW
I n f o r m a t i o n
t CBPH
Write Address Bus Value
High-Z
to Control Register
3
t WP
ADDRESS
ADDRESS
t CBPH
ADDRESS
ADDRESS
CellRam_03_A0 March 9, 2005
DATA VALID
DON’T CARE
Data
Valid
DON’T CARE