System information

Jumper Block Locations
VSBC-6 Reference Manual Reference – 21
umper Summary Pg 2
Jumper
Block Description
As
Shipped Page
V6[1-2]
Ethernet Media Configuration
In — AUI
Out — 10BaseT
Out 38
V6[3-4]
Ethernet Address Configuration
In — Base Address defined in CMOS Setup
Out — Base Address 300h
In 38,53
V7
Opto 22 I/O Rack Power
In — I/O rack power provided by VSBC
Out — I/O rack power provided externally
In 48
V8[1-2]
System BIOS Selector
In — Primary System BIOS occupies F0000h to FFFFFh
Out — Secondary System BIOS occupies F0000h to FFFFFh
Note! The secondary System BIOS is field upgradable using the BIOS upgrade
utility. See www.versalogic.com/private/vsbc6support.asp
for further information.
In —
V8[3-4]
Video BIOS Selector
In — Primary Video BIOS occupies C0000h to C9FFFh
Out — Secondary Video BIOS occupies C0000h to C9FFFh
Note! The secondary Video BIOS is field upgradable using the BIOS upgrade
utility. See www.versalogic.com/private/vsbc6support.asp
for further information.
In —
V9[1-2]
General Purpose Input 0
In — CPU reads bit as 0
Out — CPU reads bit as 1
Note! This jumper is reserved. Contact factory for more information.
In —
V9[3-4]
General Purpose Input 1
In — CPU reads bit as 0
Out — CPU reads bit as 1
Note! This jumper is reserved. Contact factory for more information.
In —
V10
32-Pin DIP Memory Socket Device Type Selector
BBSRAM DOC
Note!
The 32-pin socket must be enabled in CMOS Setup.
BBSRAM 27
V11
CPU Clock Speed Multiplier
V11[5-6] V11[3-4] V11[1-2] Multiplier Speed
Out Out In 6.0 400 MHz
Out In In 2.5 [4.0] 166 MHz [266]
Out In Out 3.0 200 MHz
Out Out Out 3.5 233 MHz
In Out In 4.0 266 MHz
In In In 4.5 300 MHz
In In Out 5.0 333 MHz
In Out Out 5.5 366 MHz
Note! Numbers in brackets are for Intel Tillamook 266 MHz CPU chips. Rev 5
only.
Varies 25