SMJ44C251 Datasheet, PDF (16/53 Pages) Texas Instruments – 262144 BY 4-BIT MULTIPORT VIDEO RAM

SMJ44C251B
262144 BY 4-BIT
MULTIPORT VIDEO RAM
SGMS058A – MARCH 1995 – REVISED JUNE 1995
split-register-read transfer (continued)
RAS
Read Transfer
With Tap Point N
CAS
TRG
DSF
Split-Register
Read Transfer
SC
QSF
td(CLQSF)
td(GHQSF)
Tap
Point N
Figure 8. Example of a Split-Register Read-Transfer Cycle After a Normal Read-Transfer Cycle
RAS
Split-Register
Read Transfer
With Tap Point N
Split-Register
Read Transfer
CAS
TRG
DSF
SC
QSF
td(RHMS)
td(MSRL)
255
or 511
Tap
Point N
ta(SCQSF)
Figure 9. A Split-Register Read-Transfer Cycle After a Split-Register Read-Transfer Cycle
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