is42s16128 Integrated Silicon Solution, Inc., is42s16128 Datasheet - Page 21
is42s16128
Manufacturer Part Number
is42s16128
Description
128k Words Bits Banks Sdram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
1.IS42S16128.pdf
(76 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
is42s16128-10T
Manufacturer:
ISSI
Quantity:
90
Company:
Part Number:
is42s16128-10T
Manufacturer:
ISD
Quantity:
128
Burst Length and Column Address Sequence
Notes:
1. The burst length in full page mode is 256.
Bank Select and Precharge Address Allocation
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. A
03/13/00
IS42S16128
Burst Length
Full Page
Column
(256)
Row
2
4
8
A2
X0
X1
X2
X3
X4
X5
X6
X7
X8
X9
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
X
X
X
X
X
X
0
0
0
0
1
1
1
1
n
Column Address
A1
X
X
0
0
1
1
0
0
1
1
0
0
1
1
n
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
0
1
0
1
0
1
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
n
Row Address
Row Address
Row Address
Row Address
Row Address
Row Address
Row Address
Row Address
Precharge of the Selected Bank (Precharge Command)
Precharge of Both Banks (Precharge Command)
Bank 0 Selected (Precharge and Active Command)
Bank 1 Selected (Precharge and Active Command)
Column Address
Column Address
Column Address
Column Address
Column Address
Column Address
Column Address
Column Address
Auto-Precharge Not Performed
Auto-Precharge Performed
Bank 0 Selected (Read and Write Commands)
Bank 1 Selected (Read and Write Commands)
...Cn-1(Cn+255),
Cn, Cn+1, Cn+2
0-1-2-3-4-5-6-7
1-2-3-4-5-6-7-0
2-3-4-5-6-7-0-1
3-4-5-6-7-0-1-2
4-5-6-7-0-1-2-3
5-6-7-0-1-2-3-4
6-7-0-1-2-3-4-5
7-0-1-2-3-4-5-6
Cn+3, Cn+4.....
Cn(Cn+256).....
Sequential
0-1-2-3
1-2-3-0
2-3-0-1
3-0-1-2
0-1
1-0
Address Sequence
0-1-2-3-4-5-6-7
1-0-3-2-5-4-7-6
2-3-0-1-6-7-4-5
3-2-1-0-7-6-5-4
4-5-6-7-0-1-2-3
5-4-7-6-1-0-3-2
6-7-4-5-2-3-0-1
7-6-5-4-3-2-1-0
Interleaved
0-1-2-3
1-0-3-2
2-3-0-1
3-2-1-0
None
0-1
1-0
(Active Command)
Row Address
ISSI
21
®