SM55161A Datasheet, PDF (52/64 Pages) Austin Semiconductor – 262144 x 16 BIT VRAM MULTIPORT VIDEO RAM

Austin Semiconductor, Inc.
FIGURE 42: HIDDEN-REFRESH-CYCLE TIMING
VRAM
SM55161A
Production
TABLE 16: HIDDEN-REFRESH-CYCLE STATE TABLE
CYCLE
CBR refresh with option reset
CBR refresh with no reset
CBR refresh with stop-point set and no reset
STATE
1
2
3
Don't Care
L
H
Don't Care
H
H
Stop Address
H
L
SMJ55161A
Rev. 1.6 03/05
52
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