RF38F001000YBQ0 NUMONYX [Numonyx B.V], RF38F001000YBQ0 Datasheet - Page 38

• Manufacturer Part Number: RF38F001000YBQ0
• Description: Wireless Flash Memory (W18/W30 SCSP)
• Manufacturer: NUMONYX [Numonyx B.V]

Table 20: PSRAM Special Write Constraints
Appendix A Write State Machine
Appendix B Common Flash Interface
Appendix C Flash Flowcharts
Appendix D Additional Information
:
Datasheet
38
Need either R-WE# high or P-CS# high for at least t
window during write operations.
R-OE# high to R-WE# low in active mode (P-CS# low)
R-WE# high to R-OE# low in active mode (P-CS# low)
Address Skew time (unstable address with P-CS# low)
Note:
1.
Since specs are defined for t
high to low following address determination, or when the address is changed after P-CS# is switched from low to high.
Order Number
290701
290702
251216
Note:
a. When switching P-CS# from high to low, t
b. When switching P-CS# from low to high, t
c. When P-CS# is fixed to low, t
Address skew time (t
Contact your local Numonyx or distribution sales office or visit the Numonyx website at
the most current information on Numonyx Flash memory products, software, and tools.
determined.
point.
Refer to the Numonyx Wireless Flash Memory (W18) Datasheet (order number 290701) and Numonyx
Wireless Flash Memory (W30) Datasheet (order number 290702) for the WSM details.
Refer to the Numonyx Wireless Flash Memory (W18) Datasheet (order number 290701) and Numonyx™
Wireless Flash Memory (W30) Datasheet (order number 290702) for the CFI details.
Refer to the Numonyx™ Wireless Flash Memory (W18) Datasheet (order number 290701) and Numonyx™
Wireless Flash Memory (W30) Datasheet (order number 290702) for the flash flowchart details.
Document
Numonyx™ Wireless Flash Memory (W18) Datasheet
Numonyx™ Wireless Flash Memory (W30) Datasheet
64-Mbit 1.8 Volt Numonyx™ Wireless Flash Memory SCSP Family Application Note
SKEW
SKEW
Description
only when P-CS# is active, t
) indicates the following three types of time depending on the condition.
SKEW
is the time from the address start point until the next address is determined.
SKEW
SKEW
WC
time, for every 4us
is the time from the address change start point to the P-CS# high input
is the time from the P-CS# low input point until the next address is
SKEW
is not subject to limitations when P-CS# is switched from
32WQ and 64WQ Family with Asynchronous RAM
32WQ and 64WQ Family with Asynchronous RAM
Min
N/A
10
0
–
10,000
10,000
Max
N/A
10
http://www.numonyx.com
Order Number: 251407-13
Unit
ns
ns
ns
–
November 2007
Notes
1
for