Oracle Vacuum Cleaner CPU-56T User Manual

S Slave windows
S Interrupts
S DMA controller
S VME arbiter
S Mailboxes
Additionally, the FRCvme package provides a common programming interface for
application and driver development.

For more detailed information and board−specific notes, refer to the

a

Solaris Driver Package

Installation and Reference Guide

a

 and the

a

Solaris VMEbus Driver Programmer’s Guide.

a

The Solaris 2.x flash memory driver provides access to the flash memory device.
Depending on the CPU board

′s switch settings, the flash memory is accessible as one user

flash or is divided into a boot and a user section.

a

The following table shows the effects the different CPU board switch settings have on the
flash segmentation and the flash write protection.

a

Table 10:

 Flash Segmentation and Write Protection

SW1−1 Setting

SW1−2 Setting

Flash Segmentation/Write−Protection

Boot from

OFF

OFF

16 MByte user flash, write−protected

PLCC PROM

ON

OFF

16 MByte user flash, not
write−protected

PLCC PROM

OFF

ON

1 MByte boot flash + 15 MByte user
flash, write−protected

Flash memory device

ON

ON

1 MByte boot flash + 15 MByte user
flash, not write−protected

Flash memory device

The FRCctrl driver contains the sysconfig device driver which offers the following
features:

S Sets all user LEDs
S Accesses the temperature sensor devices

To enable the temperature sensors, set the OpenBoot environment variable
env−monitor before booting. To do so, enter at the prompt: