AMD-K6-2E/400AFR AMD [Advanced Micro Devices], AMD-K6-2E/400AFR Datasheet - Page 60

• Manufacturer Part Number: AMD-K6-2E/400AFR
• Manufacturer: AMD [Advanced Micro Devices]

AMD-K6™-2E Processor Data Sheet
Test Register 12
(TR12)
Figure 32. Test Register 12 (TR12)
Time Stamp Counter
Figure 33. Time Stamp Counter (TSC)
42
63
Reserved
63
Test register 12 provides a method for disabling the L1 caches.
Figure 32 shows the format of the TR12 register.
With each processor clock cycle, the processor increments the
64-bit time stamp counter (TSC) MSR. Figure 33 shows the
format of the TSC register.
Symbol
CI
Cache Inhibit Bit
Description
Preliminary Information
Software Environment
Bit
3
TSC
4
22529B/0—January 2000
C
3
I
2
1
Chapter 3
0
0