Jumper Settings; Table 2-1. Jumper Switches And Settings - Motorola MVME2100 Installation And Use Manual

Operating Instructions

Jumper Settings

2
Jumper
J1 Factory Test Header
J2 VMEbus System
Controller
Functionality Select
J6 Factory Test Header
(I2C Signals)
J7 Programming Header
(ISPLI)
J8 RiscWatch JTAG
J9 Software Readable
Header (Support for
Processor Emulation)
Pins 1 & 2 For
PPCBug use only.
2-6
The following table describes the MVME2100 jumper configuration.

Table 2-1. Jumper Switches and Settings

Description
Reserved
Pins 1 & 2 Shorted: Disables the System
Controller Function
Pins 2 & 3 Shorted: Enables Auto-Sence
Function
No Shunt on Pins Forces the System
Controller On
Reserved
Reserved
Reserved
Pins 1 & 2:
ON = Use Soldered On Flash Memory
Devices
OFF = Use Memory in Sockets U1, U8, U13,
U15
Note: PPCBug uses Bit 7 while booting to
determine whether to continue executing
from socketed Flash or jump to soldered-on
Flash.
Pins 3 - 16 are User Definable.
Pins 3 and 4 = Bit 1,
Pins 5 and 6 = Bit 2,
Pins 7 and 8 = Bit 3
Pins 9 and 10 = Bit 4,
Pins 11 and 12 = Bit 0,
Pins 13 and 14 = Bit 6,
Pins 15 and 16 = Bit 7
Refer to the Configuration Header Register
section in the V2100 Programmer's Guide.
Setting
Computer Group Literature Center Web Site
Default
N/A
No
Shunt on
Pins
N/A
N/A
N/A
Pins 1&2
OFF