17.11.2012 Views

MVME5100 Single Board Computer Programmer's Reference Guide

MVME5100 Single Board Computer Programmer's Reference Guide

MVME5100 Single Board Computer Programmer's Reference Guide

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3<br />

System Memory Controller (SMC)<br />

Notes 1. All empty bit fields are reserved and read as zeros.<br />

2. All status bits are shown in italics.<br />

3. All control bits are shown with underline.<br />

4. All control-and-status bits are shown with italics and<br />

underline.<br />

Detailed Register Bit Descriptions<br />

The following sections describe the registers and their bits in detail. The<br />

possible operations for each bit in the register set are as follows:<br />

R The bit is a read only status bit.<br />

R/W The bit is readable and writable.<br />

R/C The bit is cleared by writing a one to itself.<br />

The possible states of the bits after local and power-up reset are as defined<br />

below.<br />

P The bit is affected by power-up reset (PURST_).<br />

L The bit is affected by local reset (RST_).<br />

X The bit is not affected by reset.<br />

V The effect of reset on the bit is variable.<br />

3-38 <strong>Computer</strong> Group Literature Center Web Site

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!