IS42S32160A-75BL-TR ISSI, Integrated Silicon Solution Inc, IS42S32160A-75BL-TR Datasheet - Page 42

• Manufacturer Part Number: IS42S32160A-75BL-TR
• Description: IC SDRAM 512MBIT 133MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S32160A-75BL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 512M (16M x 32)
• Speed: 133MHz
• 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

IS42S32160A
42
Figure 14.2.Interleaving Column Read Cycle (Burst Length=4,CAS#Latency=2)
ADD
RAS#
CAS#
BS0,1
DQM
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Command
Activate
Bank A
RAx
RAx
t
CK2
t
RCD
Command
Bank A
CAy
Read
t
AC2
Command
Activate
Bank B
RAx
Ax0
RAx
Ax1
Command
Bank B
CBw
Read
Ax2
Ax3
Command
Bank B
Read
CBx
Bw0 Bw1 Bx0
Command
Bank B
CBy
Read
Bx1
Command
Bank A
Read
CAy
By0
By1
Command
Bank B
Read
CBz
Ay0
Precharge
Command
Integrated Silicon Solution, Inc.
Bank A
Ay1
Bz0
Bz1
Precharge
Command
Bank B
Bz2
Bz3
Rev. 00E
07/21/09