IS42S32160B-7BL-TR ISSI, Integrated Silicon Solution Inc, IS42S32160B-7BL-TR Datasheet - Page 6
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IS42S32160B-7BL-TR
Manufacturer Part Number
IS42S32160B-7BL-TR
Description
IC SDRAM 512MBIT 143MHZ 90BGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Datasheet
1.IS42S32160B-75TL-TR.pdf
(62 pages)
Specifications of IS42S32160B-7BL-TR
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
512M (16M x 32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32160B-7BL-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
IS42S32160B
6
Operation Mode
Fully synchronous operations are performed to latch the commands at the positive edges of CLK.
Command
BankActivate
BankPrecharge
PrechargeAll
Write
Write and Auto Precharge Active
Read
Read and Autoprecharge
Mode Register
No-Operation
Burst Stop
Device Deselect
AutoRefresh
SelfRefresh Entry
SelfRefresh Exit
Clock Suspend Mode Entry Active
Power Down Mode Entry
Clock Suspend Mode Exit Active
Power Down Mode Exit
Data Write/Output Enable Active
Data Mask/Output Disable Active
Note:
1. V =Valid,X =Don ’t care,L =Logic low,H =Logic high
2. CKEn signal is input level when commands are provided.
3. These are states of bank designated by BS signal.
4. Device state is 1,2,4,8,and full page burst operation.
5. Power Down Mode can not enter in the burst operation.
6. DQM0-3
Truth Table (Note (1),(2))
CKEn-1 signal is input level one clock cycle before the commands are provided.
When this command is asserted in the burst cycle,device state is clock suspend mode.
State
Idle
Any
Any
Active
Active
Active
Set Idle
Any
Active
Any
Idle
Idle
Idle
(SelfRefresh)
Any
Any
(PowerDown)
(5)
(3)
(4)
(3)
(3)
(3)
(3)
CKEn-1 CKE
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
L
L
H
H
X
X
X
X
X
X
X
X
X
X
X
H
L
H
L
L
H
H
X
X
DQM
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
H
(6)
BS0,1
V
V
X
V
V
V
V
X
X
X
X
X
X
X
X
X
X
X
X
A10
Row address
L
H
L
H
L
H
OP code
X
X
X
X
X
X
X
X
X
X
X
X
Integrated Silicon Solution, Inc. — www.issi.com
Column
address
(A0 ~A8)
Column
address
(A0 ~A8)
A12, A11
A9-0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
CS# RAS# CAS# WE#
L
L
L
L
L
L
L
L
L
H
L
L
H
L
X
H
L
X
H
L
X
X
L
L
L
H
H
H
H
L
H
H
X
L
L
X
H
X
X
H
X
X
H
X
X
H
H
H
L
L
L
L
L
H
H
X
L
L
X
H
X
X
H
X
X
H
X
X
L
L
L
H
H
H
L
X
H
X
X
X
H
X
X
H
L
L
H
X
H
H
X
Rev. 00C
03/27/08