AMD LX 900@1.5W Computer Hardware User Manual


 
AMD Geode™ LX Processors Data Book 101
CPU Core Register Descriptions
33234H
00001335h R/W GS Segment Base/Limit MSR (GS_BASE_MSR) xxxxxxxx_xxxxxxxxh Page 134
00001336h R/W LDT Segment Base/Limit MSR (LDT_BASE_MSR) xxxxxxxx_xxxxxxxxh Page 134
00001337h R/W Temp Segment Base/Limit MSR
(TEMP_BASE_MSR)
xxxxxxxx_xxxxxxxxh Page 134
00001338h R/W TSS Segment Base/Limit MSR
(TSS_BASE_MSR)
xxxxxxxx_xxxxxxxxh Page 134
00001339h R/W IDT Segment Base/Limit MSR (IDT_BASE_MSR) xxxxxxxx_xxxxxxxxh Page 134
0000133Ah R/W GDT Segment Base/Limit MSR
(GDT_BASE_MSR)
xxxxxxxx_xxxxxxxxh Page 134
0000133Bh R/W SMM Segment Base/Limit MSR
(SMM_BASE_MSR
xxxxxxxx_xxxxxxxxh Page 134
0000133Ch R/W DMM Segment Base/ Limit MSR
(DMM_BASE_MSR)
xxxxxxxx_xxxxxxxxh Page 134
00001340h R/W Debug Registers 1 and 0 MSR (DR1_DR0_MSR) xxxxxxxx_xxxxxxxxh Page 135
00001341h R/W Debug Registers 3 and 2 MSR (DR3_DR2_MSR) xxxxxxxx_xxxxxxxxh Page 135
00001343h R/W Debug Registers 7 and 6 MSR (DR6_DR7_MSR) 00000000_FFFF0000h Page 136
00001350h R/W Extended Debug Registers 1 and 0 MSR
(XDR1_XDR0_MSR)
00000000_00000000h Page 137
00001351h R/W Extended Debug Registers 3 and 2 MSR
(XDR3_XDR2_MSR)
00000000_00000000h Page 137
00001352h R/W Extended Debug Registers 5 and 4 MSR
(XDR5_XDR4_MSR)
FFFFFFFF_00000000h Page 138
00001353h R/W Extended Debug Registers 7 and 6 MSR
(XDR7_XDR6_MSR)
xxxxxxxx_xxxxxxxxh Page 138
00001354h R/W Extended Debug Registers 9 and 8 MSR
(XDR9_XDR8_MSR)
FFFFFFFF_00000000h Page 140
00001355h R/W Extended Debug Registers 11 and 10 MSR
(XDR11_XDR10_MSR)
xxxxxxxx_xxxx0000h Page 141
00001360h R/W EX Stage Instruction Pointer MSR (EX_IP_MSR) 00000000_00000000h Page 141
00001361h R/W WB Stage Instruction Pointer MSR (WB_IP_MSR) 00000000_00000000h Page 142
00001364h RO EX Stage Linear Instruction Pointer MSR
(EX_LIP_MSR)
00000000_00000000h Page 142
00001365h RO WB Stage Linear Instruction Pointer MSR
(WB_LIP_MSR)
00000000_00000000h Page 143
00001366h RO C1/C0 Linear Instruction Pointer MSR
(C1_C0_LIP_MSR)
00000000_00000000h Page 143
00001367h RO C3/C2 Linear Instruction Pointer MSR
(C3_C2_LIP_MSR)
00000000_00000000h Page 144
00001370h R/W Floating Point Environment Code Segment
(FPENV_CS_MSR)
00000000_00000000h Page 144
00001371h R/W Floating Point Environment Instruction Pointer
(FPENV_IP_MSR)
00000000_00000000h Page 145
00001372h R/W Floating Point Environment Data Segment
(FPENV_DS_MSR)
00000000_00000000h Page 145
00001373h R/W Floating Point Environment Data Pointer
(FPENV_DP_MSR)
00000000_00000000h Page 146
Table 5-13. CPU Core Specific MSRs Summary (Continued)
MSR
Address Type Register Name Reset Value Reference