Programming Model

L2_PLL[0:3]

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

PLL Value]

Size

 

 

0B0000

Disable

 

 

0B0001

1

 

 

0B0010

1.5

 

 

0B0011

2

 

 

0B0100

2.5

 

 

0B0101

3

 

 

0B0110 to 0B1111

Reserved

 

 

FLSHP[0:2]

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

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

 

 

 

 

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.

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http://www.motorola.com/computer/literature

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Image 53
Motorola MVME2300 Series manual L2PLL03, FLSHP02, System External Cache Control Register Sxccr, PLL Value Size, Flash Size