128Mb Synchronous DRAM
P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT)
P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT)
P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT)
READ to TBST interval is minimum 1 CLK. A TBST command to
outputdisablelatencyisequivalenttothe/CASLatency.
[Read Interrupted by Burst Terminate]
Similarlytotheprecharge, aburstterminatecommandcaninter-
rupt the burst read operation and disable the data output. The
terminatedbankremainsactive.
Read Interrupted by Terminate (BL=4)
CLK
Command
DQ
TBST
READ
Q0
Q1
Q1
Q2
Command
DQ
TBST
READ
CL=3
Q0
Command
DQ
READ TBST
Q0
Command
DQ
READ
READ
TBST
Q1
Q0
Q2
Command
DQ
TBST
Q0
CL=2
Q1
Command
DQ
TBST
READ
Q0
Page-22
JULY.2000
Rev.2.2
VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
