208 AMD Geodeā„¢ LX Processors Data Book
CPU Core Register Descriptions
33234H
CPUIDx_MSR Register Map
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
CPUIDx
313029282726252423222120191817161514131211109876543210
CPUIDx
CPUIDx_MSR Bit Descriptions
Bit Name Description
63:0 CPUID0 Standard Levels and Vendor ID String 1. Same data as CPUID instruction [00000000]
EBX/EAX.
63:0 CPUID1 Vendor ID Strings 2 and 3. Same data as CPUID instruction [00000000] EDX/ECX.
63:0 CPUID2 Type/Family/Model/Step. Same data as CPUID instruction [00000001] EBX/EAX.
63:0 CPUID3 Feature Flags. Same data as CPUID instruction [00000001] EDX/ECX.
63:0 CPUID4 Reserved. This register is not used in the CPU Core module.
63:0 CPUID5 Reserved. This register is not used in the CPU Core module.
63:0 CPUID6 CPUID Max Extended Levels. Same data as CPUID instruction [80000000] EBX/EAX.
63:0 CPUID7 CPUID Max Extended Levels. Same data as CPUID instruction [80000000] EDX/ECX.
63:0 CPUID8 Extended Type/Family/Model/Stepping. Same data as CPUID instruction [80000001]
EBX/EAX.
63:0 CPUID9 Extended Feature Flags. Same data as CPUID instruction [80000001] EDX/ECX.
63:0 CPUIDA CPU Marketing Name 1. Same data as CPUID instruction [80000002] EBX/EAX.
63:0 CPUIDB CPU Marketing Name 2. Same data as CPUID instruction [80000002] EDX/ECX.
63:0 CPUIDC CPU Marketing Name 3. Same data as CPUID instruction [80000003] EBX/EAX.
63:0 CPUIDD CPU Marketing Name 4. Same data as CPUID instruction [80000003] EDX/ECX.
63:0 CPUIDE CPU Marketing Name 5. Same data as CPUID instruction [80000004] EBX/EAX.
63:0 CPUIDF CPU Marketing Name 6. Same data as CPUID instruction [80000004] EDX/ECX.
63:0 CPUID10 L1 TLB Information. Same data as CPUID instruction [80000005] EBX/EAX.
63:0 CPUID11 L1 Cache Information. Same data as CPUID instruction [80000005] EDX/ECX.
63:0 CPUID12 L2 TLB Information. Same data as CPUID instruction [80000006] EBX/EAX.
63:0 CPUID13 L2 Cache Information. Same data as CPUID instruction [80000006] EDX/ECX.