is43r32800b Integrated Silicon Solution, Inc., is43r32800b Datasheet - Page 2

• Manufacturer Part Number: is43r32800b
• Description: 8mx32 256mb Ddr Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS43R32800B
2
FUNCTIONAL BLOCK DIAGRAM
Addres s B uffer
A0-1 1
Memory
Ba nk #0
Mode Re gister
Array
DLL
BA 0,1
Memory
Ba nk #1
Array
CLK
Control C ircu itry
Cl ock B uffer
I/O Buffer
DQ 0 - 31
/CLK
Integrated Silicon Solution, Inc. — www.issi.com
CKE
Memory
Ba nk #2
Array
/CS /RAS /CAS
Control Signal B uffer
DQ S B uffer
DQS0 - 3
Memory
Ba nk #3
Array
/WE
D M0- 3
Rev. 00D
03/19/08