Справочник Пользователя для Aopen p5tc-hw
Hardware Installation
2-28
parity chips(4=4/1), total is 12 chips.
4. For 64 bit DIMM using 1M by 16 bit SDRAM, the chip count
is 64/16=4 chips.
Following table list the recommended DRAM combinations of SIMM and DIMM:
SIMM
Data chip
Data chip
SIMM
Parity chip
Parity chip
Bit size
per side
per side
Single/
Double
side
Double
side
Chip
count
count
SIMM
size
size
Recommended
1M by 4
None
1Mx32
x1
8
4MB
Yes
1M by 4
None
1Mx32
x2
16
8MB
Yes
1M by 4
1M by 1
1Mx36
x1
12
4MB
Yes
1M by 4
1M by 4
1Mx36
x1
9
4MB
Yes
1M by 4
1M by 4
1Mx36
x2
18
8MB
Yes
1M by 16
None
1Mx32
x1
2
4MB
Yes
1M by 16
None
1Mx32
x2
4
8MB
Yes
1M by 16
1M by 4
1Mx36
x1
3
4MB
Yes
1M by 16
1M by 4
1Mx36
x2
6
8MB
Yes
4M by 4
None
4Mx32
x1
8
16MB
Yes
4M by 4
None
4Mx32
x2
16
32MB
Yes
4M by 4
4M by 1
4Mx36
x1
12
16MB
Yes
4M by 4
4M by 1
4Mx36
x2
24
32MB
Yes
SIMM
Data chip
Data chip
SIMM
Parity chip
Parity chip
Bit size
per side
per side
Single/
Double
side
Double
side
Chip
count
count
SIMM
size
size
Recommended
16M by 4
None
16Mx32
x1
8
64MB
Yes, but not
tested.
tested.
16M by 4
None
16Mx32
x2
16
128MB
Yes, but not
tested.
tested.
16M by 4
16M by 4
16Mx36
x1
9
64MB
Yes, but not
tested.
tested.
16M by 4
16M by 4
16Mx36
x2
18
128MB
Yes, but not
tested.
tested.
DIMM
Data chip
Data chip
Bit size per
side
side
Single/
Double side
Double side
Chip
count
count
DIMM size
Recommended
1M by 16
1Mx64
x1
4
8MB
Yes
1M by 16
1Mx64
x2
8
16MB
Yes
2M by 8
2Mx64
x1
8
16MB
Yes
2M by 8
2Mx64
x2
16
32MB
Yes