Sun Microsystems UltraSPARC-I - Page 166

Sun Microelectronics
151
8. Address Spaces, ASIs, ASRs, and Traps
7F
16
ASI_UDB_INTR_R 40
16
R
1
Incoming interrupt vector data
register 0
9.3.1
7F
16
ASI_UDB_INTR_R 50
16
R
1
Incoming interrupt vector data
register 1
9.3.1
7F
16
ASI_UDB_INTR_R 60
16
R
1
Incoming interrupt vector data
register 2
9.3.1
C0
16
ASI_PST8_PRIMARY
(ASI_PST8_P)
—W
1,4
Primary address space, 8 8-bit
partial store
13.6.1
C1
16
ASI_PST8_SECONDARY
(ASI_PST8_S)
—W
1,4
Secondary address space, 8 8-bit
partial store
13.6.1
C2
16
ASI_PST16_PRIMARY
(ASI_PSY16_P)
—W
1,4
Primary address space,4 16-bit
partial store
13.6.1
C3
16
ASI_PST16_SECONDARY
(ASI_PST16_S)
—W
1,4
Secondary address space,4 16-bit
partial store
13.6.1
C4
16
ASI_PST32_PRIMARY
(ASI_PST32_P)
—W
1,4
Primary address space, 2 32-bit
partial store
13.6.1
C5
16
ASI_PST32_SECONDARY
(ASI_PST32_S)
—W
1,4
Secondary address space, 2 32-bit
partial store
13.6.1
C8
16
ASI_PST8_PRIMARY_LITTLE
(ASI_PST8_PL)
—W
1,4
Primary address space, 8 8-bit
partial store, little endian
13.6.1
C9
16
ASI_PST8_SECONDARY_LITTLE
(ASI_PST8_SL)
—W
1,4
Secondary address space, 8 8-bit
partial store, little endian
13.6.1
CA
16
ASI_PST16_PRIMARY_LITTLE
(ASI_PST16_PL)
—W
1,4
Primary address space,4 16-bit
partial store, little endian
13.6.1
CB
16
ASI_PST16_SECONDARY_LITTLE
(ASI_PST16_SL)
—W
1,4
Secondary address space,4 16-bit
partial store, little endian
13.6.1
CC
16
ASI_PST32_PRIMARY_LITTLE
(ASI_PST32_PL)
—W
1,4
Primary address space, 2 32-bit
partial store, little endian
13.6.1
CD
16
ASI_PST32_SECONDARY_LITTLE
(ASI_PST32_SL)
—W
1,4
Secondary address space, 2 32-bit
partial store, little endian
13.6.1
D0
16
ASI_FL8_PRIMARY
(ASI_FL8_P)
—RW
4
Primary address space, one 8-bit
floating point load/store
13.6.2
D1
16
ASI_FL8_SECONDARY
(ASI_FL8_S)
—RW
4
Secondary address space, one 8-
bit floating point load/store
13.6.2
D2
16
ASI_FL16_PRIMARY
(ASI_Fl16_P)
—RW
4
Primary address space, one 16-bit
floating point load/store
13.6.2
D3
16
ASI_FL16_SECONDARY
(ASI_FL16_S)
—RW
4
Secondary address space, one 16-
bit floating point load/store
13.6.2
D8
16
ASI_FL8_PRIMARY_LITTLE
(ASI_FL8_PL)
—RW
4
Primary address space, one 8-bit
floating point load/store, little
endian
13.6.2
D9
16
ASI_FL8_SECONDARY_LITTLE
(ASI_FL8_SL)
—RW
4
Secondary address space, one 8-
bit floating point load/store, lit-
tle endian
13.6.2
Table 8-2 UltraSPARC Extended (non-SPARC-V9) ASIs (Continued)
ASI
Value
ASI Name (Suggested Macro Syntax) VA Access Description Section
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com