K4D26323QG SAMSUNG [Samsung semiconductor], K4D26323QG Datasheet - Page 6

• Manufacturer Part Number: K4D26323QG
• Description: 128Mbit GDDR SDRAM
• Manufacturer: SAMSUNG [Samsung semiconductor]

K4D26323QG-GC
BLOCK DIAGRAM
CK,CK
ADDR
LCKE
CK,CK
LRAS LCBR
Bank Select
(1Mbit x 32I/O x 4 Bank)
CKE
LWE
CS
CK, CK
LCAS
RAS
Timing Register
CAS
Latency & Burst Length
Programming Register
Data Input Register
- 6 -
Column Decoder
Serial to parallel
1Mx32
1Mx32
1Mx32
1Mx32
64
WE
Intput Buffer
32
LWCBR
DMi
64
CK,CK
DLL
128M GDDR SDRAM
32
DQi
LDMi
LWE
LDMi
Rev 1.2(Mar. 2005)
x32
(DQS0~DQS3)
Data Strobe