r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 662

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

13. PCI Controller (PCIC)
13.4.3
This section describes how software controls the PCI when the PCIC is a bus master. This section
describes the cases where the PCIC is used in both host mode and normal mode.
(1)
Table 13.5 shows the PCIC address map.
Table 13.5 PCIC Address Map
Notes: 1. Please see MMU about 29/32bit address mode
The PCIC has four types of address space (six types, physically). They are PCI memory (three
types), the control register space, PCIC internal control register (PCI configuration registers and
PCI local registers) spaces, and I/O space.
Rev.1.00 Jan. 10, 2008 Page 632 of 1658
REJ09B0261-0100
Memory Space
PCI memory space1
(Area 4: PCI selected*
PCI memory space 2
(Only 32-bit address extended mode*
PCI memory space 0
Control register space
PCIC internal register
Reserved
PCI I/O space
Address Map
2. Please see LBSC.
Master Access
2
)
1
)
29-Bit Address
Mode*
H'1000 0000 to
H'13FF FFFF
—
H'FD00 0000 to
H'FDFF FFFF
H'FE00 0000 to
H'FE03 FFFF
H'FE04 0000 to
H'FE07 FFFF
H'FE08 0000 to
H'FE1F FFFF
H'FE20 0000 to
H'FE3F FFFF
1
32-Bit Address
Extended Mode*
H'1000 0000 to
H'13FF FFFF
H'C000 0000 to
H'DFFF FFFF
H'FD00 0000 to
H'FDFF FFFF
H'FE00 0000 to
H'FE03 FFFF
H'FE04 0000 to
H'FE07 FFFF
H'FE08 0000 to
H'FE1F FFFF
H'FE20 0000 to
H'FE3F FFFF
Address
1
Physical
Address
Size
64 Mbytes
512 Mbytes
16 Mbytes
256 Kbytes
256 Kbytes
1.5 Mbytes
2 Mbytes