Motorola MVME3100 User Manual
MVME3100 Installation and Use (V3100A/IH1)
Chapter 5 Pin Assignments
60
VMEbus P2 Connector
The VME P2 connector is a 160-pin DIN. Row B of the P2 connector provides power to the
MVME3100 and to the upper eight VMEbus address lines and additional 16 VMEbus data lines.
The pin assignments for the P2 connector are the same for both the MVME3100 and
MVME721, and are as follows:
MVME3100 and to the upper eight VMEbus address lines and additional 16 VMEbus data lines.
The pin assignments for the P2 connector are the same for both the MVME3100 and
MVME721, and are as follows:
Table 5-12. VME P2 Connector Pinouts
Pin
P2-Z
P2-A
P2-B
P2-C
P2-D
1
SP1RX
PMC1_IO2
+5V
PMC1_IO1
E1-1+
2
GND
PMC1_IO4
GND
PMC1_IO3
E1-1-
3
SPITX
PMC1_IO6
VRETRY_L
PMC1_IO5
GND
4
GND
PMC1_IO8
VA24
PMC1_IO7
E1-2+
5
SP1CTS
PMC1_IO10
VA25
PMC1_IO9
E1-2-
6
GND
PMC1_IO12
VA26
PMC1_IO11
GND
7
SP1RTS
PMC1_IO14
VA27
PMC1_IO13
NC
8
GND
PMC1_IO16
VA28
PMC1_IO15
NC
9
SP2RX
PMC1_IO18
VA29
PMC1_IO17
GND
10
GND
PMC1_IO20
VA30
PMC1_IO19
NC
11
SP2TX
PMC1_IO22
VA31
PMC1_IO21
NC
12
GND
PMC1_IO24
GND
PMC1_IO23
GND
13
SP2CTS
PMC1_IO26
+5V
PMC1_IO25
I2C_SDA
14
GND
PMC1_IO28
VD16
PMC1_IO27
I2C_SCL
15
SP2RTS
PMC1_IO30
VD17
PMC1_IO29
E1_LINK
16
GND
PMC1_IO32
VD18
PMC1_IO31
E1_ACT
17
SP3RX
PMC1_IO34
VD19
PMC1_IO33
E2_LINK
18
GND
PMC1_IO36
VD20
PMC1_IO35
E2_ACT
19
SP3TX
PMC1_IO38
VD21
PMC1_IO37
GND
20
GND
PMC1_IO40
VD22
PMC1_IO39
E2-4-
21
SP3CTS
PMC1_IO42
VD23
PMC1_IO41
E2-4+
22
GND
PMC1_IO44
GND
PMC1_IO43
GND
23
SP3RTS
PMC1_IO46
VD24
PMC1_IO45
E2-3-
24
GND
PMC1_IO48
VD25
PMC1_IO47
E2-3+
25
SP4RX
PMC1_IO50
VD26
PMC1_IO49
GND
26
GND
PMC1_IO52
VD27
PMC1_IO51
E2-2-
27
SP4TX
PMC1_IO54
VD28
PMC1_IO53
E2-2+
28
GND
PMC1_IO56
VD29
PMC1_IO55
GND