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MVME5100 Single Board Computer Programmer's Reference Guide

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Figure 3-4. Hawk’s System Memory Controller Block Diagram<br />

Block Diagrams<br />

PPC60x Ctrl PPC60x<br />

SDRAM<br />

MEM Ctrl<br />

PPC60x Attr<br />

PPC60x Addr<br />

I 2 C Bus<br />

PPC60x Data<br />

PPC60x<br />

ADDRESS<br />

DECODER<br />

I 2 C<br />

INTERFACE<br />

SLAVE<br />

INTERFACE<br />

ARBITER<br />

STATUS<br />

/CONTROL<br />

REGISTERS<br />

REFRESHER<br />

/SCRUBBER<br />

DATA<br />

MULTIPLEXOR<br />

SDRAM<br />

ERROR<br />

LOGGER<br />

&<br />

ROM/Flash<br />

CONTROL<br />

SDRAM<br />

ADDRESS<br />

MULTIPLEXOR<br />

http://www.motorola.com/computer/literature 3-5<br />

JTAG<br />

MEM Addr<br />

MEM Data<br />

3

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