MT28C3224P18 Micron Semiconductor Products, Inc., MT28C3224P18 Datasheet - Page 29

• Manufacturer Part Number: MT28C3224P18
• Description: 2 Meg X 16 Page Flash, 256K X 16 SRAM Combo Memory, 66-ball Fbga
• Manufacturer: Micron Semiconductor Products, Inc.

FLASH WRITE CYCLE TIMING REQUIREMENTS
FLASH ERASE AND PROGRAM CYCLE TIMING REQUIREMENTS
2 Meg x 16 Page Flash 256K x 16 SRAM Combo Memory
MT28C3224P20_4.p65 – Rev. 4, Pub. 10/02
PARAMETER
Reset HIGH recovery to WE# going LOW
CE# setup to WE# going LOW
Write pulse width
Data setup to WE# going HIGH
Address setup to WE# going HIGH
CE# hold from WE# HIGH
Data hold from WE# HIGH
Address hold from WE# HIGH
Write pulse width HIGH
WP# setup to WE# going HIGH
V
Write recovery before READ
Write recovery before READ in opposite bank
WP# hold from valid SRD
V
WE# HIGH to data valid
PARAMETER
4KW parameter block program time
32KW parameter block program time
Word program time
4KW parameter block erase time
32KW parameter block erase time
Program suspend latency
Erase suspend latency
PP
PP
setup to WE# going HIGH
hold from valid SRD
29
256K x 16 SRAM COMBO MEMORY
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2 MEG x 16 PAGE FLASH
SYMBOL
t
t
t
t
WOA
t
t
t
VPPH
t
WPH
WOS
t
t
t
RHH
t
t
t
t
t
RHS
VPS
WP
WB
DH
AH
CH
RS
CS
DS
AS
MIN
150
200
TYP
320
1.5
0.3
0.5
50
50
50
30
50
40
0
0
0
0
0
0
0
8
5
5
-80/-85
-80/-85
t
AA + 50
10,000
6,400
MAX
MAX
800
10
20
6
6
©2002, Micron Technology, Inc.
UNITS
UNITS
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
s
s