Switch S1; Table 1-4 Compactpci Bus Switch S1 Configuration (Factory Default Is "Off" For All Positions); Figure 1-3 Location Of Switch S1 - ABACO VMICPCI-7055 Hardware Reference Manual

1.5 Switch S1

Publication No. 500-657055-000 Rev. G

Table 1-4 CompactPCI Bus Switch S1 Configuration (Factory Default is "OFF" for All Positions)

Pin# Position
On
1
Off
On
2
Off
On
3
Off
On
4
Off
On
5
Off
On
6
Off
On
7
Off
On
8
Off

Figure 1-3 Location of Switch S1

NOTE
To configure the serial ports to loopback mode, S1 on the VMICPCI-7055/CPCI-7055RC will need pins 6
and 8 (relating to COM1 and COM2 respectively) placed in the ON position when used with the VMIACC-
7055/ACC-7055RC Rear Transition Modules (RTMs).
Function
Boot from solder-down Flash (64 Mbyte)
Boot from PLCC32
Write protect all NVRAM and I
No write protection for NVRAM on I
Write protect all NVRAM on DEVbus
No write protection for NVRAM on DEVbus
COM Port 0 loopback
COM Port 0 normal
COM Port 1 (COM1) RS422/485 mode
COM Port 1 (COM1) RS232 mode
COM Port 1 loopback
COM Port 1 normal
COM Port 2 (COM2) RS422/485 mode
COM Port 2 (COM2) RS232 mode
COM Port 2 loopback
COM Port 2 normal
2
C bus
2
C bus
S1
Handling and Installation 23