K4H510438A-TCA0 SAMSUNG [Samsung semiconductor], K4H510438A-TCA0 Datasheet - Page 37

• Manufacturer Part Number: K4H510438A-TCA0
• Description: 128Mb DDR SDRAM
• Manufacturer: SAMSUNG [Samsung semiconductor]

128Mb DDR SDRAM
Current State
FRESHING
REGISTER
SETTING
MODE
RE-
CS
L
L
L
L
L
L
L
L
L
L
L
L
RAS CAS
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
H
H
H
L
L
L
L
L
L
Table 9-4. Functional truth table
WE
H
H
H
H
L
X
L
L
L
X
L
L
X
BA, CA, A
BA, RA
BA, A
X
Op-Code, Mode-Add
X
BA, CA, A
BA, RA
BA, A
X
Op-Code, Mode-Add
10
10
Address
- 37 -
10
10
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Command
REV. 1.0 November. 2. 2000
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Action