Emerson PMPPC7448 user manual CPLD:Board Configuration Registers, Hardware Version Register HVR

Models: PMPPC7448

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CPLD:Board Configuration Registers

Hardware Version Register (HVR)PLD Version Register (PVR)BOARD CONFIGURATION REGISTERSManual backgroundCPLD:Manual backgroundBoard Configuration Registers Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

Hardware Version Register (HVR)

Register 7-8:Hardware Version Register (HVR) at 0xf820,7000

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

HVR

 

 

 

 

 

 

 

 

 

 

 

HVR: Hardware Version number

This is hard coded in the PLD and changes with every major PCB version. Version starts at 0016.

PLD Version Register (PVR)

Register 7-9:PLD Version Register (PVR) at 0xf820,8000

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

PVR

 

 

 

 

 

 

 

 

 

 

 

PVR: PLD code Version number

This is hard coded in the PLD and changes with every major code change. Version starts at 0016.

BOARD CONFIGURATION REGISTERS

Three byte-wide, read-only Board Configuration registers start at location F820,900016. These registers allow the monitor software to easily determine specific hardware configu- rations, including Monarch/non-Monarch, DMC status, Boot device, and system clock speed.

Note: Board Configuration register 2 (0xf820,b000) is not available.

Register 7-10:PmPPC7448 Board Configuration 3 (BCR3) at 0xf820,c000

7

6

5

4

3

2

1

0

Reserved

Mon

DMC

R

Reserved: Reserved for future use, default is 0

Mon: Processor PMC Monarch indication 1 PPMC is Monarch

0 PPMC is non-Monarch

7-6

PmPPC7448 User’s Manual

10006757-02

Page 78
Image 78
Emerson PMPPC7448 user manual CPLD:Board Configuration Registers, Hardware Version Register HVR, PLD Version Register PVR