Specifications

ADDITIONAL LOCAL IO FUNCTIONS
PP 41x/03x 9-5
9.3 Status & Control Register 2
This register is at I/O address 212h.
7 6 5 4 3 2 1 0
XMC
MBIST
XMC
PRESENT
PMC2 BUS
SPEED
PMC2 BUS
SPEED
PMC1 BUS
SPEED
PMC
EREADY
PMC2
PRESENT
PMC1
PRESENT
Bit 0: PMC site 1 PMC Mode Status (Read Only)
0 = PCI compliant module not fitted
1 = PCI compliant module fitted
Bit 1: PMC site 2 PMC Mode Status (Read Only)
0 = PCI compliant module not fitted
1 = PCI compliant module fitted
Bit 2: Processor PMC Enumeration Status (Read Only)
0 = Processor PMC module(s) ready for enumeration
1 = Processor PMC module(s) not ready for enumeration
Bit 3: PMC Site 1 PCI Bus Frequency (Read Only)
0 = 33 MHz
1 = 66 MHz
Bits 5 - 4: PMC Site 2 PCI Bus Frequency (Read Only)
00 = 33 MHz
01 = 66 MHz
10 = 100 MHz
11 = RFU
Bit 6: XMC Module Status (Read Only)
0 = XMC compliant module not fitted in PMC Site 2
1 = XMC compliant module fitted in PMC Site 2
Bit 7: XMC Module MBIST Status (Read Only)
0 = XMC module has failed its BIST
1 = XMC module has passed its BIST