HYB39S256400T-10 SIEMENS [Siemens Semiconductor Group], HYB39S256400T-10 Datasheet - Page 46

• Manufacturer Part Number: HYB39S256400T-10
• Description: 256 MBit Synchronous DRAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

17. Random Column Write (Page within same Bank)
17.1. CAS Latency = 2
Semiconductor Group
CLK
CKE
CS
RAS
CAS
WE
BS
AP
Addr.
DQM
DQ
Hi
Z
Command
T0
Activate
Bank A
RAw
RAw
t
T1
CK2
Command
T2
Bank B
DBw0 DBw1
Write
CAw
T3
T4
DBw2
T5
DBw3
Command
T6
Bank B
Write
DBx0 DBx1 DBy0
CAx
T7
T8
Command
Bank B
Write
CAy
T9 T10
DBy1
46
DBy2 DBy3
T11
T12 T13
Precharge
Command
Bank B
256 MBit Synchronous DRAM
T14
Command
Activate
Bank B
HYB 39S256400/800/160T
RAz
RAz
T15
T16
Command
Bank B
Read
DBz0
CAz
T17 T18
Burst Length = 4, CAS Latency = 2
DBz1
DBz2 DBz3
T19
T20 T21 T22
1998-10-01
SPT03923