Emerson PMPPC7448 Manuale Utente
CPLD:
Product ID Register (PIR)
7-5
PRODUCT ID REGISTER (PIR)
This read-only register identifies the board as PmPPC7448.
Register 7-6:
PmPPC7448 Product ID Register (PIR) at 0xf820,4000
PIDR:
Product Identification register
05
05
16
PmPPC7448
EREADY REGISTER (ERDY)
The PmPPC7448 provides a register for status and control of enumeration. In a Monarch
system, the register is readable to indicate that other boards in the system are ready for
enumeration. In a non-Monarch system, the register is writeable to indicate the
PmPPC7448 is ready for enumeration.
system, the register is readable to indicate that other boards in the system are ready for
enumeration. In a non-Monarch system, the register is writeable to indicate the
PmPPC7448 is ready for enumeration.
Register 7-7:
PmPPC7448 ERdy Register (ERdy) at 0xf820,5000
R:
Reserved (default is 0000000)
ERdy:
Monarch (read)
1 PCI devices are ready to be enumerated.
0 PCI devices are not ready to be enumerated.
1 PCI devices are ready to be enumerated.
0 PCI devices are not ready to be enumerated.
Non-Monarch (write) (default for non-Monarch)
1 PMC is ready to be enumerated.
0 PMC is not ready to be enumerated.
1 PMC is ready to be enumerated.
0 PMC is not ready to be enumerated.
REVISION REGISTERS
Two read-only registers are provided to track hardware and PLD revisions. A PLD version
register provides a hard-coded tracking number that changes with each major CPLD code
release.
register provides a hard-coded tracking number that changes with each major CPLD code
release.
7
6
5
4
3
2
1
0
PIDR
7
6
5
4
3
2
1
0
Reserved
ERdy