Preliminary Spec.
Some contents are subject to change without notice.
MITSUBISHI LSIs
MH8S72PHC -7,-8,-10
603979776-BIT (8388608 - WORD BY 72-BIT)SynchronousDRAM
[ Read Interrupted by Burst Terminate ]
Similarly to the precharge, burst terminate command,TBST, can interrupt burst read
operation and disable the data output. READ to TBST interval is minimum of 1 CK. TBST is
mainly used to interrupt FP bursts.The figure below show examples, of how the output data
is terminated with TBST.
CL=3
Read Interrupted by Burst Terminate (BL=4)
CK
Command
DQ
Command
DQ
Command
DQ
READ
READ
READ TBST
TBST
Q0 Q1 Q2 Q3
TBST
Q0 Q1 Q2
Q0
CL=2
Command
DQ
Command
DQ
Command
DQ
READ
READ
TBST
Q0 Q1 Q2 Q3
TBST
Q0 Q1 Q2
READ TBST
Q0
MIT-DS-0283-0.0
MITSUBISHI
ELECTRIC
( 24 / 55 )
9/ Dec. /1998