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AM42DL640AH Datasheet, PDF (41/60 Pages) SPANSION – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Static RAM
ADVANCE INFORMATION
AC CHARACTERISTICS
Hardware Reset (RESET#)
Parameter
JEDEC Std
Description
tReady
RESET# Pin Low (During Embedded Algorithms)
to Read Mode (See Note)
Max
tReady
RESET# Pin Low (NOT During Embedded
Algorithms) to Read Mode (See Note)
Max
tRP RESET# Pulse Width
Min
tRH Reset High Time Before Read (See Note)
Min
tRPD RESET# Low to Standby Mode
Min
tRB RY/BY# Recovery Time
Min
Note: Not 100% tested.
All Speed Options
Unit
20
µs
500
ns
500
ns
50
ns
20
µs
0
ns
RY/BY#
CE#f, OE#
RESET#
RY/BY#
CE#f, OE#
RESET#
tRH
tRP
tReady
Reset Timings NOT during Embedded Algorithms
Reset Timings during Embedded Algorithms
tReady
tRB
tRP
Figure 16. Reset Timings
December 5, 2003
Am42DL640AH
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