K4D551638F-LC40000 Samsung, K4D551638F-LC40000 Datasheet - Page 6

• Manufacturer Part Number: K4D551638F-LC40000
• Description: No Discount To Anyone!
• Manufacturer: Samsung

BLOCK DIAGRAM
K4D551638F-TC
CK,CK
ADDR
LCKE
CK,CK
LRAS LCBR
Bank Select
(4Mbit x 16I/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
4Mx16
4Mx16
4Mx16
4Mx16
WE
Intput Buffer
16
LWCBR
LDM
UDM
32
CK,CK
DLL
256M GDDR SDRAM
16
DQi
LDMi
LWE
LDMi
Rev 2.1 (Apr. 2005)
x16
Data Strobe