MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1060
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PCI Express Interface Controller
side) plus the block base address, plus the offset of the specific register to be accessed. Note that all
memory-mapped registers (except the PCI Express configuration data register, PEX_CONFIG_DATA)
must only be accessed as 32-bit quantities.
Also note that although the table explicitly lists only the registers for the PCI Express Controller 1, the
register map for PCI Express Controllers 2 and 3 are the same except for the block base address.
Memory-mapped registers for PCI Express Controller 1 begin at block base address 0x0_A000, controller
2 registers begin at 0x0_9000, and controller 3 registers begin at 0x0_B000.
Table 18-3
descriptions, the following access definitions apply:
18-6
0x018–
0x030–
Offset
0x00C
0x01C
0x02C
0xBF4
0x000
0x004
0x008
0x010
0x014
0x020
0x024
0x028
•
•
•
•
•
Reserved fields are always ignored for the purposes of determining access type.
R/W, R, and W (read/write, read only, and write only) indicate that all the non-reserved fields in a
register have the same access type.
w1c indicates that all of the non-reserved fields in a register are cleared by writing ones to them.
Mixed indicates a combination of access types.
Special is used when no other category applies. In this case the register figure and field description
table should be read carefully.
PEX_CONFIG_ADDR—PCI Express configuration address register
PEX_CONFIG_DATA—PCI Express configuration data register
Reserved
PEX_OTB_CPL_TOR—PCI Express outbound completion timeout
register
PEX_CONF_RTY_TOR—PCI Express configuration retry timeout
register
PEX_CONFIG—PCI Express configuration register
Reserved
PEX_PME_MES_DR—PCI Express PME & message detect register
PEX_PME_MES_DISR—PCI Express PME & message disable
register
PEX_PME_MES_IER—PCI Express PME & message interrupt enable
register
PEX_PMCR—PCI Express power management command register
Reserved
lists the memory-mapped registers. In this table and in the register figures and field
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
PCI Express Controller 1Memory-Mapped Registers—Block Base Address 0x0_A000
Table 18-3. PCI Express Memory-Mapped Register Map
PCI Express Power Management Event & Message Registers
PCI Express Configuration Access Registers
PCI Express IP Block Revision Registers
Register
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
w1c
—
—
—
0x0010_FFFF
0x0400_FFFF
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
Reset
—
—
—
Freescale Semiconductor
18.3.2.2/18-10
18.3.2.3/18-11
18.3.2.4/18-11
18.3.2.5/18-12
18.3.3.1/18-13
18.3.3.2/18-14
18.3.3.3/18-16
18.3.3.4/18-17
Section/Page
18.3.2.1/18-9
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