Cg Lower Internal; Cg Upper Rom A - Toshiba TX79 Series User Manual

7.6.6 CG Lower Internal Register Address (LIRA)
The Lower Internal Register Address Register defines the lower internal register address for
devices on the G-Bus.
63
31
Table 7-7 CG Lower Internal Register Address Register Fields
Bits
63:32
31:0
7.6.7 CG Upper ROM Address Register (UROMA)
The Upper ROM Address register defines the upper address for ROM / SRAM / external I/O
devices on the G-Bus.
63
31
Table 7-8 CG Upper ROM Address Register Fields
Bits Field
63:32
31:0 UROMA
TX7901 User's Manual (Rev. 6.30T – Nov, 2001)
Chapter 7: C790 Bus/G-Bus Bridge
LIRA
Field R/W
Reserved. Must be written as zeroes, and
– R/O
returns zeroes when read.
LIRA R/O Lower Internal Register Address
UROMA
R/W
Reserved. Must be written as zeroes, and
– R/O
returns zeroes when read.
R/O Upper ROM Address
0
32
32
Description
0
32
32
Description
7-10
32
0
Initial Value
0
0x1E00_1000
32
0
Initial Value
0
0x20FF_FFFF