SM55161A Austin Semiconductor, SM55161A Datasheet - Page 37

• Manufacturer Part Number: SM55161A
• Description: 262144 x 16 BIT VRAM MULTIPORT VIDEO RAM
• Manufacturer: Austin Semiconductor

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FIGURE 30: READ-WRITE/READ-MODIFY-WRITE-CYCLE TIMING
TABLE 9: READ-WRITE/READ-MODIFY-WRITE-CYCLE STATE TABLE
SMJ55161A
Rev. 1.6 03/05
Write operation (nonmasked)
Write operation with nonpersistent write-per-bit
Write operation with persistent write-per-bit
Austin Semiconductor, Inc.
CYCLE
37
H
1
L
L
Write Mask Valid Data
Don't Care
Don't Care
STATE
2
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
Valid Data
Valid Data
3
Production
SM55161A
VRAM