K4H1G0438M-LA2 SAMSUNG [Samsung semiconductor], K4H1G0438M-LA2 Datasheet - Page 6

• Manufacturer Part Number: K4H1G0438M-LA2
• Description: 1Gb M-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
• Manufacturer: SAMSUNG [Samsung semiconductor]

Block Diagram (64Mbit x 4
DDR SDRAM 1Gb M-die (x4, x8) Pb-Free
CK, CK
ADD
LCKE
CK, CK
LRAS LCBR
Bank Select
CKE
/
CS
LWE
32Mbit x 8 I/O x 4 Banks)
CK, CK
RAS
LCAS
Timing Register
32Mx8/ 16Mx16/ 8Mx32
32Mx8/ 16Mx16/ 8Mx32
32Mx8/ 16Mx16/ 8Mx32
32Mx8/ 16Mx16/ 8Mx32
CAS
Latency & Burst Length
Programming Register
Data Input Register
Column Decoder
Serial to parallel
WE
x8/16/32
x4/8/16
LWCBR
DM Input Register
x8/16/32
CK, CK
Revision 1.1 October, 2004
x4/8/16
L(U)DM
LDM
DQi
x4/8/16
LWE
DDR SDRAM
LDM
Data Strobe