Intel C2550 FH8065401488912 数据表
产品代码
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
179
Volume 2—System Address Maps—C2000 Product Family
Physical Address Space Map
M/S SMBus
D19:F0:
SMTBAR
SMTBAR
1 KB in 32- or 64-bit
space
SMBus 2.0 master/slave controller
(Root Complex Integrated
Endpoint)
GbE
D20:Fx:
{BAR1, BAR0}
{BAR1, BAR0}
128 KB in 32- or 64-bit
space
GbE controller, independent per
function
GbE
D20:Fx:
BAR2
BAR2
32 bytes in 32-bit space GbE controller, independent per
function
GbE
D20:Fx:
{BAR5, BAR4}
{BAR5, BAR4}
16 KB in 32- or 64-bit
space
GbE MSI-X, independent per
function
USB2
D22:F0:
MBAR
MBAR
1 KB in 32-bit space
USB 2.0 controller
SATA2
D23:F0:
ABAR (BAR5)
ABAR (BAR5)
2 KB in 32-bit space
SATA2 controller (AHCI base
address)
SATA3
D24:F0:
ABAR (BAR5)
ABAR (BAR5)
2 KB in 32-bit space
SATA3 controller (AHCI base
address)
ILB
D31:F0:
IBASE
IBASE
512 bytes in 32-bit
space
ILB memory space (in PCU)
Proxy Access to
P-Unit
D31:F0:PU_BASE
2 KB in 32-bit space
Memory proxy for P-Unit as
opposed to HOST uses DW
addressing
Proxy Access to
I/O Controller
D31:F0:
IOBASE
IOBASE
8 KB in 32-bit space
GPIO memory space
Proxy Access to
M-PHYs
D31:F0:
MPBASE
MPBASE
1 MB in 32-bit space
Memory proxy for SATA, PCIe Root
Port, and USB 2.0 PHY interfaces
PMC
D31:F0:
PBASE
PBASE
512 bytes in 32-bit
space
PMC memory space (in PCU)
PCU and Proxy
Access
D31:F0:
RCBA
RCBA
1 KB in 32-bit space
RCRB memory space (in PCU) and
USB 2.0 bridge
SPI
D31:F0:
SBASE
SBASE
512 bytes in 32-bit
space
SPI memory space (in PCU)
PCU SMBus
D31:F3:
32 bytes in 32-bit space SMBus memory space (in PCU)
Available for 64-bit
MMIO Registers
Through the remaining
addressable 64 GB
High MMIO for 64-bit MMIO
Table 10-3. Internal Devices with Variable MMIO Addresses (Sheet 2 of 2)
Range Name
Base Address
Register
Size Details
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