G2P Memory Space 0 Address Mask Register (G2Pm0Mask) 0Xd140 - Toshiba TMPR4925 Manual

64-bit tx system risc tx49 family
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10.4.34 G2P Memory Space 0 Address Mask Register (G2PM0MASK)
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 10.4.34 G2P Memory Space 0 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 MB (0x1000_0000) for example, the value
becomes 0x0FFF_FF00.
10-63
Chapter 10 PCI Controller
0xD140
Reserved
Description
16
: Type
: Initial value
0
: Type
: Initial value

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