G2P I/O Space Address Mask Register (G2Piomask) 0Xd14C - Toshiba TMPR4925 Manual

10.4.37 G2P I/O Space Address Mask Register (G2PIOMASK)
31 29 28
Reserved
15
AM[15:8]
R/W
0x00
Bits Mnemonic Field Name
⎯
31:29 Reserved
28:8 AM[28:8] Address Mask
⎯
7:0 Reserved
Figure 10.4.37 G2P I/O Space Address Mask Register
AM[28:16]
R/W
0x0000
8 7
G-Bus to PCI-Bus Address Mask (Initial value: 0x0000_00, R/W)
Sets the bits to be subject to address comparison. See 10.3.4 for more information.
When setting a memory space size of 256 B (0x0000_0100) for example, the value
becomes 0x0000_0000.
10-66
Chapter 10 PCI Controller
0xD14C
Reserved
Description
⎯
⎯
16
: Type
: Initial value
0
: Type
: Initial value