no ce. ISSI assumes no liability arising out of the applica on or use of any informa on, products or services described herein. Customers are advised to obtain the
latest version of this device specifica on before relying on any published informa on and before placing orders for produ.ct
s
Integrated Silicon Solu on, Inc. does not recommend the use of any of its products in life support applica ons where the failure or malfunc on of the product can
reasonably be expected to cause failure of the life support system or to significantly affect its safety or effec veness. Products are not authorized for use in such
applica ons unless Integrated Silicon Solu on, Inc. receives wri en assurance to its sa sfac on, that:
a.) the risk of injury or damage has been minimized;
b.) the user assume all such risks; and
c.) poten al liability of Integrated Silicon Solu on, Inc is adequately protected under the circumstances
RLDRAM® is a registered trademark of Micron Technology, Inc.
Integrated Silicon Solution, Inc. - www.issi.com -
Rev. 00C
11/21/2014
1
576Mb: x18, x36 RLDRAM 3
Features
Figure 1: 576Mb RLDRAM
3 Part Numbers
Example Part Number: IS49RL18320-093EBL
-
IS49RL
Con guration
Speed Package Temp
Temperature
Con guration
32 Meg x 18
16 Meg x 36
Speed Grade
-093E
t
CK = 0.93ns (8ns
-093
-107
t
CK = 0.93ns (10ns
t
RC)
t
RC)
t
RC)
t
RC)
t
RC)
t
RC)
t
RC)
18320
36160
Commercial
Industrial
Package
168-ball FBGA
168-ball FBGA (Pb-free)
None
B
BL
-107E
t
CK = 1.07ns (8ns
t
CK = 1.07ns (10ns
-125F
t
CK = 1.25ns (8ns
-125E
t
CK = 1.25ns (10ns
-125
t
CK = 1.25ns (12ns
BGA Part Marking Decoder
Due to space limitations, BGA-packaged components have an abbreviated part marking that is di erent from the
part number. ISSI’S BGA Part Marking Decoder is available on ISSI’S Web site at www.issi.com
Integrated Silicon Solution, Inc. - www.issi.com -
Rev. 00C
11/21/2014
2
576Mb: x18, x36 RLDRAM 3
Features
Contents
General Description ......................................................................................................................................... 8
General Notes .............................................................................................................................................. 8
State Diagram .................................................................................................................................................. 9
Slew Rate Definitions for Single-Ended Output Signals ..................................................................................... 40
Slew Rate Definitions for Differential Output Signals ........................................................................................ 41
Speed Bin Tables ............................................................................................................................................ 42
AC Electrical Characteristics ........................................................................................................................... 44
Temperature and Thermal Impedance Characteristics ..................................................................................... 49
Command and Address Setup, Hold, and Derating ........................................................................................... 51
Data Setup, Hold, and Derating ....................................................................................................................... 57
Data Latency .............................................................................................................................................. 66
ZQ Calibration Long ................................................................................................................................... 70
ZQ Calibration Short ................................................................................................................................... 70
AUTO REFRESH Protocol ............................................................................................................................ 71
Mirror Function ...................................................................................................................................................102
Disabling the JTAG Feature ......................................................................................................................... 103
Test Access Port (TAP) .................................................................................................................................. 103
TAP Controller ............................................................................................................................................... 104
Performing a TAP RESET .............................................................................................................................. 106
TAP Registers .................................................................................................................................................. 106
TAP Instruction Set ........................................................................................................................................ 107
Revision History .................................................................................................................................................. 114
Rev. C, Production – 12/12 ...........................................................................................................................114
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