Document Number: 002-00833 Rev. *L
Page 51 of 74
S29VS256R
S29VS128R
S29XS256R
S29XS128R
10.9.3
AC Characteristics–Erase/Program Timing
Note:
1. Sampled, not 100% tested.
Parameter
Symbol
Min
Typ
Max
Unit
t
WC
60
–
–
ns
AVD# low pulse width
t
AVDP
6
–
–
ns
Address Setup to rising edge of AVD#
t
AAVDS
4
–
–
ns
Address Hold from rising edge of AVD#
t
AAVDH
3.5
–
–
ns
Read Recovery Time Before Write
t
GHWL
0
–
–
ns
Data Setup to rising edge of WE#
t
DS
20
–
–
ns
Data Hold from rising edge of WE#
t
DH
0
–
–
ns
CE# Setup to falling edge of WE#
t
CS
4
–
–
ns
CE# Hold from rising edge of WE#
t
CH
0
–
–
ns
WE# Pulse Width
t
WP
25
–
–
ns
WE# Pulse Width High
t
WPH
20
–
–
ns
Latency Between Read and Write Operations
t
SRW
0
–
–
ns
AVD# Disable to WE# Disable
t
VLWH
23.5
–
–
ns
WE# Disable to AVD# Enable
t
WEA
9.6
–
–
ns
CE# low to RDY valid
t
CR
–
–
10
ns
CE# Disable to Output High-Z
t
CEZ
–
–
10
ns
OE# Disable to WE# Enable
t
WEH
4
–
–
ns
Erase Suspend Latency
t
ESL
–
–
30
µs
Program Suspend Latency
t
PSL
–
–
30
µs
Erase Resume to Erase Suspend
t
ERS
30
–
–
µs
Program Resume to Program Suspend
t
PRS
30
–
–
µs