am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 71

• Manufacturer Part Number: am49bds640ah
• Description: Stacked Multichip Package Mcp , Flash Memory And Psram Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode 64 Megabit 4m ? 16-bit Flash Memory, And 16 Mbit 1m ? 16-bit Psram
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Temporary Sector Unprotect
Note: Not 100% tested.
December 5, 2003
JEDEC
Parameter
RESET#
WE#
RDY
CE#
t
t
t
t
VIDR
Std
VHH
RRB
RSP
V
V
ID
IL
Description
V
RESET# Setup Time for Temporary Sector
Unprotect
RESET# Hold Time from RDY High for
Temporary Sector Unprotect
V
or V
HH
ID
Rise and Fall Time (See Note)
Rise and Fall Time (See Note)
IH
Figure 41. Temporary Sector Unprotect Timing Diagram
t
VIDR
A D V A N C E
t
RSP
Am49BDS640AH
Program or Erase Command Sequence
I N F O R M A T I O N
Min
Min
Min
Min
All Speed Options
t
RRB
500
250
4
4
t
VIDR
V
IL
or V
V
ID
IH
Unit
ns
ns
µs
µs
69