MT55L1MY18P Micron Semiconductor Products, Inc., MT55L1MY18P Datasheet - Page 10

• Manufacturer Part Number: MT55L1MY18P
• Description: 18Mb ZBT SRAM, 3.3V Vdd, 2.5V or 3.3V I/O; 2.5V Vdd, 2.5V I/O, Pipelined,
• Manufacturer: Micron Semiconductor Products, Inc.

Table 3:
Table 4:
Table 5:
NOTE:
Table 6:
NOTE:
18Mb: 1 Meg x 18, 512K x 32/36 Pipelined ZBT SRAM
MT55L1MY18P_16_D.fm – Rev. D, Pub. 2/03
FUNCTION
READ
WRITE Byte “a”
WRITE Byte “b”
WRITE All Byte
WRITE ABORT/NOP
READ
WRITE Byte “a”
WRITE Byte “b”
WRITE Byte “c”
WRITE Byte “d”
WRITE All Byte
WRITE ABORT/NOP
Using R/W# and byte write(s), any one or more bytes may be written.
Using R/W# and byte write(s), any one or more bytes may be written.
FUNCTION
FIRST ADDRESS
FIRST ADDRESS
(EXTERNAL)
(EXTERNAL)
X…X00
X…X01
X…X10
X…X11
X…X00
X…X01
X…X10
X…X11
Interleaved Burst Address Table (Mode = NC or HIGH)
Linear Burst Address Table (Mode = LOW)
Partial Truth Table For READ/WRITE Commands (x18)
Partial Truth Table For READ/WRITE Commands (x32/x36)
R/W#
H
L
L
L
L
L
L
SECOND ADDRESS
SECOND ADDRESS
(INTERNAL)
(INTERNAL)
X…X01
X…X00
X…X11
X…X10
X…X01
X…X10
X…X11
X…X00
R/W#
H
L
L
L
L
BWa#
X
H
H
H
H
L
L
10
18Mb: 1 MEG x 18, 512K x 32/36
THIRD ADDRESS
THIRD ADDRESS
BWb#
Micron Technology, Inc., reserves the right to change products or specifications without notice.
(INTERNAL)
(INTERNAL)
X
H
H
H
H
L
L
X…X10
X…X11
X…X00
X…X01
X…X10
X…X11
X…X00
X…X01
BWa#
X
H
H
L
L
PIPELINED ZBT SRAM
BWc#
H
H
H
H
X
L
L
FOURTH ADDRESS
FOURTH ADDRESS
(INTERNAL)
(INTERNAL)
X…X11
X…X10
X…X01
X…X00
X…X11
X…X00
X…X01
X…X10
BWb#
©2003 Micron Technology, Inc.
X
H
H
L
L
BWd#
X
H
H
H
H
L
L