E28F016XS20 INTEL [Intel Corporation], E28F016XS20 Datasheet - Page 23

• Manufacturer Part Number: E28F016XS20
• Description: 16-MBIT (1 MBIT x 16, 2 MBIT x 8) SYNCHRONOUS FLASH MEMORY
• Manufacturer: INTEL [Intel Corporation]

4.8
4.9
NOTE:
1. Default SFI Configuration after power-up or return from deep power-down mode via RP# low.
DCC.5–DCC.3 = SFI CONFIGURATION
DCC.0 = RY/BY# CONFIGURATION
DCC.7–DCC.6, DCC.2–DCC.1 = RESERVED FOR FUTURE ENHANCEMENTS
These bits are reserved for future use. Set these bits to “0” when modifying the Device Configuration
Code.
Configuration
R
7
SFI Configuration Table
SFI
Device Configuration Code
4
3
2
1
(SFI2-SFI0)
001 = SFI Configuration 1
010 = SFI Configuration 2
011 = SFI Configuration 3
100 = SFI Configuration 4
(RB)
1 = Level Mode (Default)
R
6
(until publication date)
INTEL CONFIDENTIAL
(Default)
Notes
1
SFI2
5
4/15/97 9:41 AM
Frequency (MHz)
16.7 (and below)
50 (and below)
50 (and below)
33 (and below)
28F016XS-15
SFI1
4
9053204.DOC
Default SFI Configuration on power-up or return
from deep power-down mode is 4, allowing
system boot from the 28F016XS at any
frequency up to the device's maximum
frequency. Undocumented combinations of
SFI2-SFI0 are reserved by Intel Corporation for
future implementations and should not be used.
Undocumented combinations of RB are reserved
by Intel Corporation for future implementations
and should not be used.
SFI0
3
Frequency (MHz)
37.5 (and below)
12.5 (and below)
50 (and below)
25 (and below)
28F016XS-20
R
2
28F016XS FLASH MEMORY
NOTES:
Frequency (MHz)
R
1
40 (and below)
30 (and below)
20 (and below)
10 (and below)
28F016XS-25
RB
0
23