AOpen AP5TC User Manual page 45

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