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4-255
PCB Connector and
Signal Information
Status
Pin
No.
Signal
Name
Destination
Function
13
14
15
16
17
18
19
20
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
DQ9
DQ10
DQ11
DQ12
DQ13
+3.3V
DQ14
DQ15
SDRAM DIMM-13
SDRAM DIMM-14
SDRAM DIMM-15
SDRAM DIMM-16
SDRAM DIMM-17
SDRAM DIMM-18
SDRAM DIMM-19
SDRAM DIMM-20
Data 9
Data 10
Data 11
Data 12
Data 13
DC+3.3V power supply
Data 14
Data 15
—
—
GND
—
—
+3.3V
-WE
DQM0
DQM1
-CS0
—
GND
21
22
23
24
25
26
27
28
29
30
31
32
SDRAM DIMM-21
SDRAM DIMM-22
SDRAM DIMM-23
SDRAM DIMM-24
SDRAM DIMM-25
SDRAM DIMM-26
SDRAM DIMM-27
SDRAM DIMM-28
SDRAM DIMM-29
SDRAM DIMM-30
SDRAM DIMM-31
SDRAM DIMM-32
—
—
Ground
—
—
DC+3.3V power supply
Write enable
Data input/output mask 0
Data input/output mask 1
Chip select 0
—
Ground
—
—
0V
—
—
—
0V
3.3V
0V
5V
0V
5V
0V
0V
5V
0V
5V