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Data Sheet - Page 2
..., fitness for identification purposes only and may occur. MMX is a registered trademark of Microsoft Corporation. AMD's products are for a particular purpose, or infringement of Advanced Micro Devices, Inc. Trademarks AMD, the AMD logo, K6, 3DNow!, and combinations thereof, K86, and Super7 are trademarks, and AMD-K6 and RISC86 are registered trademarks of Novell, Inc.
Data Sheet - Page 9
21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet
16.5 Output Delay Timings for 100-MHz Bus Operation 270 16.6 Input Setup and Hold Timings for 100-MHz Bus
Operation 272 16.7 Output Delay Timings for 66-MHz Bus Operation 274 16.8 Input Setup and Hold Timings for 66-MHz Bus Operation 276 16.9 RESET and Test Signal Timing 278
17 Thermal Design 285
17.1 ...
Data Sheet - Page 13
... Placement 250 Figure 93. K6STD Pullup V/I Curves 265 Figure 94. Power Consumption versus Thermal Resistance 288 Figure 106. 21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet
List of Figures
Figure 75. MSR C000_0085h (Model 8/[F:8 204 Figure 84. External Logic for Supporting Floating-Point Exceptions. . . 208 Figure 85. TRST# Timing 284 Figure...
Data Sheet - Page 19
...
AMD-K6®-2 Processor Data Sheet
Revision History
Date Feb 1999 Feb 1999 Feb 1999 Feb 1999 Feb 1999 Apr 1999
July 1999
July 1999
Dec 1999
Feb 2000
Rev
Description
F Revised Replacement and Internal Snoop conditions in "Burst Writeback" on page 290. Revised Table 71, "Package Thermal Specification for OPN Suffixes AHX, AFQ, and AFR," on F page 285, Figure 105, "Power Consumption...
Data Sheet - Page 22
AMD-K6®-2 Processor Data Sheet
Preliminary Information
21850J/0-February 2000
The AMD-K6-2 processor is x86 binary code compatible.
To provide state-of-the-art performance, the processor incorporates the innovative and efficient RISC86® microarchitecture, a large 64-Kbyte level-one cache (32-Kbyte dual-ported data cache, 32-Kbyte instruction cache with Windows 98, Windows 95, ...
Data Sheet - Page 29
... that later enables the decoders to efficiently decode multiple instructions simultaneously. 21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet
2.3
Cache
The AMD-K6-2 processor implements a two-level branch prediction scheme based on page 10).
The branch target cache augments predicted branch performance by supplying the first 16 bytes of a sectored...
Data Sheet - Page 273
... AMD-K6-2 processor is designed to the following OPNs:
s AMD-K6-2/475AHX s AMD-K6-2/380AFR s AMD-K6-2/333AFR
s AMD-K6-2/450AHX s AMD-K6-2/366AFR s AMD-K6-2/300AFR
s AMD-K6-2/400AFQ s AMD-K6-2/350AFR s AMD-K6-2/266AFR
Note: The electrical specifications for the AMD-K6-2/400AFR OPN are referenced from VSS. 2. 21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet...
Data Sheet - Page 277
... a solution for thermal dissipation for OPN Suffixes AHX, 400AFQ, and AFR
Clock Control State
266 300 333 350 MHz6 MHz6,8 MHz6,7 MHz8
366 MHz6
380 400 450 MHz7 MHz6,8 MHz8
475 MHz7
Notes
Thermal Power (Maximum)
14.70 W 17.20 W 19.00 W 19.95 W 20.80 W 21.60 W 22.70 W 28.40 W 29.60 W
1, 2
Thermal Power (Typical)
8.85 W 10.35 W 11.40 W 11...
Data Sheet - Page 278
... following OPNs:
s AMD-K6-2/550AGR s AMD-K6-2/533AFX s AMD-K6-2/500AFX s AMD-K6-2/475AFX s AMD-K6-2/450AFX s AMD-K6-2/400AFR
Note: The electrical specifications for all frequencies of the OPN suffix AFR other than 400 MHz are provided in Table 56. Table 56. Case temperature range required for OPN Suffixes AHX, 400AFQ, and AFR" on page 253.
AMD-K6®-2 Processor Data Sheet
Preliminary...
Data Sheet - Page 280
...3.6 V - AMD-K6®-2 Processor Data Sheet
Preliminary Information
21850J/0-February 2000
Table 58. The specifications provided for OPN Suffixes AGR, AFX, and 400AFR (continued)
Symbol
Parameter Description
Preliminary Data
Min
Max
Comments
10.00 A
400 MHz, Note 2, 8, 10
11.25 A
450 MHz, Note 2, 10
2.2 V Power Supply Current ICC2
11.90 A 12.50 A
475 MHz, Note 2, 9 500 MHz, Note...
Data Sheet - Page 281
... internal pullup and VIL = 0.4 V. 7. The maximum power supply current must be taken into account when designing a power supply.
5. This specification applies to components using a CLK frequency of 97 MHz.
12. This specification applies to components using a CLK frequency of 66 MHz.
9. 21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet
Table 58.
Data Sheet - Page 282
... components using a CLK frequency of the 500 MHz component.
262
Electrical Data
Chapter 14
The maximum power dissipated in the normal clock control state must be taken into account when designing a solution for thermal dissipation for OPN Suffixes AGR, AFX, and 400AFR
Clock Control State
400 450 MHz6,8 MHz8
475 MHz7
500 533 550 MHz8 MHz9,10 MHz8
Notes
Thermal Power (Maximum)
16.90...
Data Sheet - Page 305
... is not violated. Table 71 and Table 72 show the AMD-K6-2 processor
thermal specifications for OPN Suffixes AHX, AFQ, and AFR
θJC Junction-Case
1.0 °C/W
Maximum Thermal Power
2.2 V Component
2.4 V Component
266 MHz 300 MHz 333 MHz 350 MHz 366 MHz 380 MHz 400 MHz* 450 MHz 475 MHz 14.70 W 17.20 W 19.00 W 19.95 W 20.80 W 21.60 W 22.70 W 28.40 W 29.60 W
Stop Grant Mode 3.90 W 3.92...
Data Sheet - Page 307
...to OPN AMD-K6-2/400AFR.
2.
Specifications are identical to the specifications of a processor
w it h a p a s sive t h e rm a l so l u t i on . The specifications provided for OPN Suffixes AGR, AFX, and 400AFR
θJC Junction-Case
1.0 °C/W
Maximum Thermal Power
2.2 V Component
2.3 V Component
400 MHz1 450 MHz 475 MHz 500 MHz 533 MHz2
16.90 W 18.80 W 19.80 W
20.75 W
550 MHz 25...
Data Sheet - Page 321
...-K6-2/500AFX 321-pin CPGA
2.1V-2.3V (Core) 3.135V-3.6V (I /O)
Package Type A = 321-pin CPGA
Performance Rating /550 /533 /500 /475 /450 /400 /380 /350 /333 /300 /266
Family/Core AMD-K6-2
Table 74. Consult the local AMD sales office to check on newly-released combinations. Chapter 21
Ordering Information
301 21850J/0-February 2000
Preliminary Information
AMD-K6®-2 Processor Data Sheet...
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