System external cache control register (sxccr), System external cache control register (sxccr) -29 – Motorola MVME2300 Series User Manual

Page 53

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Programming Model

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1-29

1

L2_PLL[0:3]

L2 Core Frequency to L2 Frequency divider. This field is
encoded as follows:

FLSHP[0:2]

Bank A Flash memory size. This field is encoded as
follows:

System External Cache Control Register (SXCCR)

The MVME2300 and MVME2300SC boards do not implement this
register. Writes to this register location ($FEF88000) will have no system
effects. Reads from this register location will return undefined data.

PLL Value]

Size

0B0000

Disable

0B0001

1

0B0010

1.5

0B0011

2

0B0100

2.5

0B0101

3

0B0110 to 0B1111

Reserved

Flash Size

FLSHP0_

FLSHP1_

FLSHP2_

1MB

0

0

0

2MB

0

0

1

4MB

0

1

0

8MB

0

1

1

16MB

1

0

0

32MB

1

0

1

64MB

1

1

0

No Flash

1

1

1

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