Hardware Reference
In-Depth Information
Pin
Name
Description
Pin
Name
Description
A41
—-
Reserved
B41
+
3.3 V08
+
3.3 V DC
A42
GND17
Ground
B42
SERR#
System Error
A43
PAR
Parity
B43
+
3.3 V09
+
3.3 V DC
A44
AD15
Address/Data 15
B44
C/BE1
Command, Byte enable 1
A45
+
3.3 V10
+
3.3 V DC
B45
AD14
Address/Data 14
A46
AD13
Address/Data 13
B46
GND18
Ground
A47
AD11
Address/Data 11
B47
AD12
Address/Data 12
A48
GND19
Ground
B48
AD10
Address/Data 10
A49
AD9
Address/Data 9
B49
GND20
Ground
A50
Keyway
Open or ground for 3.3 V cards
B50
Keyway
Open or ground for 3.3 V cards
A51
Keyway
Open or ground for 3.3 V cards
B51
Keyway
Open or Ground for 3.3 V cards
A52
C/BE0
Command, Byte Enable 0
B52
AD8
Address/Data 8
A53
+
3.3 V11
+
3.3 V DC
B53
AD7
Address/Data 7
A54
AD6
Address/Data 6
B54
+
3.3 V12
+
3.3 V DC
A55
AD4
Address/Data 4
B55
AD5
Address/Data 5
A56
GND21
Ground
B56
AD3
Address/Data 3
A57
AD2
Address/Data 2
B57
GND22
Ground
A58
AD0
Address/Data 0
B58
AD1
Address/Data 1
A59
+
5 V
Power (
+
5V or
+
3.3 V)
B59
VCC08
Power (
+
5V or
+
3.3 V)
A60
REQ64
Request 64 bit
B60
ACK64
Acknowledge 64 bit
A61
VCC11
+
5 V DC
B61
VCC10
+
5V DC
+
5 V DC
+
5V DC
A62
VCC13
B62
VCC12
64-bit spacer keyway
A63
GND
Ground
B63
RES
Reserved
A64
C/BE[7]#
Command, Byte enable 7
B64
GND
Ground
A65
C/BE[5]#
Command, Byte enable 5
B65
C/BE[6]#
Command, Byte enable 6
A66
+
5 V
Power (
+
5V or
+
3.3 V)
B66
C/BE[4]#
Command, Byte enable 4
A67
PAR64
Parity 64
B67
GND
Ground
A68
AD62
Address/Data 62
B68
AD63
Address/Data 63
A69
GND
Ground
B69
AD61
Address/Data 61
A70
AD60
Address/Data 60
B70
+
5 V
Power (
+
5V or
+
3.3 V)
A71
AD58
Address/Data 58
B71
AD59
Address/Data 59
A72
GND
Ground
B72
AD57
Address/Data 57
A73
AD56
Address/Data 56
B73
GND
Ground
A74
AD54
Address/Data 54
B74
AD55
Address/Data 55
A75
+
5 V
Power (
+
5V or
+
3.3 V)
B75
AD53
Address/Data 53
A76
AD52
Address/Data 52
B76
GND
Ground
A77
AD50
Address/Data 50
B77
AD51
Address/Data 51
A78
GND
Ground
B78
AD49
Address/Data 49
A79
AD48
Address/Data 48
B79
+
5 V
Power (
+
5V or
+
3.3 V)
A80
AD46
Address/Data 46
B80
AD47
Address/Data 47
A81
GND
Ground
B81
AD45
Address/Data 45
A82
AD44
Address/Data 44
B82
GND
Ground
A83
AD42
Address/Data 42
B83
AD43
Address/Data 43
+
5 V
Power (
+
5V or
+
3.3 V)
A84
B84
AD41
Address/Data 41
A85
AD40
Address/Data 40
B85
GND
Ground
(
continued
)
