Pin
Signal
Destination
No.
Name
System control
PCB
42
CAS3
CN4-42
System control
PCB
43
CAS1
CN4-43
System control
PCB
44
RAS0
CN4-44
System control
PCB
45
RAS1
CN4-45
System control
PCB
46
—
CN4-46
System control
PCB
47
W
CN4-47
System control
PCB
48
—
CN4-48
System control
PCB
49
DQ18
CN4-49
System control
PCB
50
DQ19
CN4-50
System control
PCB
51
DQ20
CN4-51
System control
PCB
52
DQ21
CN4-52
System control
PCB
53
DQ22
CN4-53
System control
PCB
54
DQ23
CN4-54
System control
PCB
55
—
CN4-55
Status
Function
Column address control
Pulse
signal
Column address control
Pulse
signal
Pulse
Row address control signal
Pulse
Row address control signal
—
Pulse
Write control signal
—
3.3V
DRAM data bus signal
0V
3.3V
DRAM data bus signal
0V
3.3V
DRAM data bus signal
0V
3.3V
DRAM data bus signal
0V
3.3V
DRAM data bus signal
0V
3.3V
DRAM data bus signal
0V
—
—
—
—
4-225