msm5416282 Oki Semiconductor, msm5416282 Datasheet - Page 12

• Manufacturer Part Number: msm5416282
• Description: Msm5416282256k X 16 Vram Fpm 2we
• Manufacturer: Oki Semiconductor

¡ Semiconductor
WRITE MASK DATA: "Low" = Mask, "High" = No Mask
Code
RWM
BWM
FWM
LCR
RW
BW
Lower Byte
Upper Byte
DSF
A
0
0
1
0
0
1
RAS Falling Edge
WEL/U
C
0
0
0
1
1
1
Write Mask
Write Mask
Write Mask
DQ0 - 15
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
D
X
X
X
Write Cycle Function Table
DSF
B
X
0
1
0
1
1
CAS Falling Edge
Column Mask Data
Column 0 (A0 = 0, A1 = 0, A2 = 0)
Column 1 (A0 = 1, A1 = 0, A2 = 0)
Column 2 (A0 = 0, A1 = 1, A2 = 0)
Column 3 (A0 = 1, A1 = 1, A2 = 0)
Column 4 (A0 = 0, A1 = 0, A2 = 1)
Column 5 (A0 = 1, A1 = 0, A2 = 1)
Column 6 (A0 = 0, A1 = 1, A2 = 1)
Column 7 (A0 = 1, A1 = 1, A2 = 1)
Column 0 (A0 = 0, A1 = 0, A2 = 0)
Column 1 (A0 = 1, A1 = 0, A2 = 0)
Column 2 (A0 = 0, A1 = 1, A2 = 0)
Column 3 (A0 = 1, A1 = 1, A2 = 0)
Column 4 (A0 = 0, A1 = 0, A2 = 1)
Column 5 (A0 = 1, A1 = 0, A2 = 1)
Column 6 (A0 = 0, A1 = 1, A2 = 1)
Column 7 (A0 = 1, A1 = 1, A2 = 1)
Column Mask
Column Mask
Color Data
Valid Data
Valid Data
Column Mask Data
DQ
E
X
Masked Write
Masked Block Write
Masked Flash Write
Normal Write
Block Write
Load Color Register
Function
Low : Mask
High : No Mask
Low : Mask
High : No Mask
FEDS5416282-05
MSM5416282
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