RC28F256 Intel Corporation, RC28F256 Datasheet - Page 36

• Manufacturer Part Number: RC28F256
• Description: Intel StrataFlash Embedded Memory
• Manufacturer: Intel Corporation

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1-Gbit P30 Family
Table 16.
Table 17.
April 2005
36
NOTES:
1.
2.
3.
4.
5.
6.
Asynchronous Specifications
Latching Specifications
R305
R306
R307
R311
R312
Num
Num
R10
R11
R12
R13
R15
R16
R17
R1
R2
R3
R4
R5
R6
R7
R8
R9
See
slew rate.
OE# may be delayed by up to t
Sampled, not 100% tested.
Address hold in synchronous burst mode is t
Applies only to subsequent synchronous reads.
See your local Intel representative for designs requiring higher than 40 MHz synchronous operation.
Figure 13, “AC Input/Output Reference Waveform” on page 33
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CHQX
GHQZ
CHAX
CHTV
CHVL
CHTX
AVQV
ELQV
GLQV
PHQV
ELQX
GLQX
EHQZ
EHEL
EHTZ
GLTX
GHTZ
AVAV
ELTV
GLTV
t
OH
AC Read Specifications for 64/128-Mbit Densities (Sheet 2 of 2)
AC Read Specifications for 256/512-Mbit and 1-Gbit Densities (Sheet 1 of 2)
Output hold from CLK
Address hold from CLK
CLK to WAIT valid
CLK Valid to ADV# Setup
WAIT Hold from CLK
Read cycle time
Address to output valid
CE# low to output valid
OE# low to output valid
RST# high to output valid
CE# low to output in low-Z
OE# low to output in low-Z
CE# high to output in high-Z
OE# high to output in high-Z
Output hold from first occurring address, CE#, or OE# change
CE# pulse width high
CE# low to WAIT valid
CE# high to WAIT high-Z
OE# low to WAIT valid
OE# low to WAIT in low-Z
OE# high to WAIT in high-Z
Intel StrataFlash
ELQV
Order Number: 306666, Revision: 001
Parameter
– t
GLQV
Parameter
CHAX
after CE#’s falling edge without impact to t
®
or t
Embedded Memory (P30)
VHAX
Vcc = 1.8 V
Vcc = 1.7 V
Vcc = 1.8 V
Vcc = 1.7 V
Vcc = 1.8 V
Vcc = 1.7 V
, whichever timing specification is satisfied first.
Speed
for timing measurements and max allowable input
– 2.0 V
– 2.0 V
– 2.0 V
– 2.0 V
– 2.0 V
– 2.0 V
Min
Min
10
85
88
20
3
3
3
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
ELQV
Max
Max
150
.
20
85
88
85
88
25
24
24
17
20
17
20
-
-
-
-
-
-
-
-
-
-
-
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Datasheet
Notes
Notes
1,4,5
1,2,3
1,5
1,5
1,5
1,2
1,3
1,3
1,3
1,3
1
1
1
1