MT45W4MW16BCGB-7013 WT Micron Technology Inc, MT45W4MW16BCGB-7013 WT Datasheet - Page 3
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MT45W4MW16BCGB-7013 WT
Manufacturer Part Number
MT45W4MW16BCGB-7013 WT
Description
Manufacturer
Micron Technology Inc
Datasheet
1.MT45W4MW16BCGB-7013_WT.pdf
(69 pages)
Specifications of MT45W4MW16BCGB-7013 WT
Operating Temperature (max)
85C
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
List of Figures
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PDF: 09005aef8247bd51/Source: 09005aef8247bd83
64mb_burst_cr1_5_p25z_133mhzLOF.fm - Rev. F 9/07 EN
54-Ball VFBGA Ball Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Functional Block Diagram – 4 Meg x 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Part Number Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Power-Up Initialization Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
READ Operation (ADV# LOW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
WRITE Operation (ADV# LOW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Page Mode READ Operation (ADV# LOW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Burst Mode READ (4-Word Burst) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Burst Mode WRITE (4-Word Burst) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Wired-OR WAIT Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Refresh Collision During Variable-Latency READ Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Configuration Register WRITE, Asynchronous Mode Followed by READ ARRAY . . . . . . . . . . . . . . . .19
Configuration Register WRITE, Synchronous Mode Followed by READ ARRAY Operation . . . . . . .20
Register READ, Asynchronous Mode Followed by READ ARRAY Operation . . . . . . . . . . . . . . . . . . . .21
Register READ, Synchronous Mode Followed by READ ARRAY Operation . . . . . . . . . . . . . . . . . . . . .22
Load Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Read Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Bus Configuration Register Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
WAIT Configuration (BCR[8] = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
WAIT Configuration (BCR[8] = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
WAIT Configuration During Burst Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Latency Counter (Variable Initial Latency, No Refresh Collision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Latency Counter (Fixed Latency) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Refresh Configuration Register Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Typical Refresh Current vs. Temperature (I
AC Input/Output Reference Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
AC Output Load Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Initialization Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
DPD Entry and Exit Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Asynchronous READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Asynchronous READ Using ADV# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Page Mode READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Single-Access Burst READ Operation – Variable Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
4-Word Burst READ Operation – Variable Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Single-Access Burst READ Operation – Fixed Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
4-Word Burst READ Operation – Fixed Latency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
READ Burst Suspend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Burst READ at End-of-Row (Wrap Off) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
CE#-Controlled Asynchronous WRITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
LB#/UB#-Controlled Asynchronous WRITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
WE#-Controlled Asynchronous WRITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
WE#-Controlled Asynchronous WRITE Using ADV# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Burst WRITE Operation – Variable Latency Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Burst WRITE Operation – Fixed Latency Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Burst WRITE at End of Row (Wrap Off) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Burst WRITE Followed by Burst READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Burst READ Interrupted by Burst READ or WRITE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Burst WRITE Interrupted by Burst WRITE or READ – Variable Latency Mode . . . . . . . . . . . . . . . . . .61
Burst WRITE Interrupted by Burst WRITE or READ – Fixed Latency Mode . . . . . . . . . . . . . . . . . . . . .62
Asynchronous WRITE Followed by Burst READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Asynchronous WRITE (ADV# LOW) Followed by Burst READ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Burst READ Followed by Asynchronous WRITE (WE#-Controlled) . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Burst READ Followed by Asynchronous WRITE Using ADV# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Asynchronous WRITE Followed by Asynchronous READ – ADV# LOW . . . . . . . . . . . . . . . . . . . . . . . .67
54-Ball VFBGA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
64Mb: 4 Meg x 16 Async/Page/Burst CellularRAM 1.5 Memory
TCR
3
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2005 Micron Technology, Inc. All rights reserved.
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