mt45w4mw16bcgb Micron Semiconductor Products, mt45w4mw16bcgb Datasheet - Page 47

• Manufacturer Part Number: mt45w4mw16bcgb
• Description: 64mb 4 Meg X 16 Async/page/burst Cellularram 1.5 Memory
• Manufacturer: Micron Semiconductor Products

Figure 34:
PDF: 09005aef8247bd51/Source: 09005aef8247bd83
64mb_burst_cr1_5_p25z_133mhz__2.fm - Rev. F 9/07 EN
DQ[15:0]
LB#/UB#
A[21:0]
ADV#
WAIT
WE#
OE#
CLK
CE#
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OH
OL
OH
OL
4-Word Burst READ Operation – Variable Latency
High-Z
READ burst identified
Note:
Valid address
t SP
t CSP
(WE# = HIGH)
t HD
t SP
t SP
t SP
t CEW
t HD
t HD
Nondefault BCR settings: latency code 2 (3 clocks); WAIT active LOW; WAIT asserted during
delay.
64Mb: 4 Meg x 16 Async/Page/Burst CellularRAM 1.5 Memory
t ABA
t OLZ
t KHKL
t BOE
t ACLK
t KHTL
Valid output
t CLK
47
t CEM
t KOH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Valid output
t KP
Valid output
Don’t Care
©2005 Micron Technology, Inc. All rights reserved.
Valid output
t KP
Timing Diagrams
t HD
t HD
t OHZ
t HZ
t CBPH
Undefined
High-Z