P R E L I M I N A R Y
FLASH AC CHARACTERISTICS
Hardware Reset (RESET#)
Parameter
JEDEC
Std
Description
All Speed Options
Unit
RESET# Pin Low (During Embedded Algorithms)
to Read Mode (See Note)
tReady
Max
20
µs
RESET# Pin Low (NOT During Embedded
Algorithms) to Read Mode (See Note)
tReady
Max
500
ns
tRP
tRH
tRPD
tRB
RESET# Pulse Width
Min
Min
Min
Min
500
50
20
0
ns
ns
µs
ns
Reset High Time Before Read (See Note)
RESET# Low to Standby Mode
RY/BY# Recovery Time
Note: Not 100% tested.
RY/BY#
CE#f, OE#
RESET#
tRH
tRP
tReady
Reset Timings NOT during Embedded Algorithms
Reset Timings during Embedded Algorithms
tReady
RY/BY#
tRB
CE#f, OE#
RESET#
tRP
Figure 15. Reset Timings
July 19, 2002
Am49DL32xBG
43
CYPRESS [ CYPRESS ]
