
xiv
List of Tables
AMD-K6-2E+ Embedded Processor Data Sheet
23542A/0—September 2000
Preliminary Information
Table 40.
Table 41.
Valid L1 and L2 Cache States and Effect of Inquire Cycles . 225
L1 and L2 Cache States for Snoops, Flushes, and
Invalidation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .226
EWBEC Settings and Performance . . . . . . . . . . . . . . . . . . . . . 231
WC/UC Memory Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Valid Masks and Range Sizes for UWCCR Register . . . . . . . 234
Initial State of Registers in SMM . . . . . . . . . . . . . . . . . . . . . . . 243
SMM State-Save Area Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
SMM Revision Identifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246
I/O Trap Doubleword Configuration . . . . . . . . . . . . . . . . . . . . 248
I/O Trap Restart Slot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Boundary Scan Bit Definitions . . . . . . . . . . . . . . . . . . . . . . . . .257
Device Identification Register . . . . . . . . . . . . . . . . . . . . . . . . .259
Supported TAP Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Tag versus Data Selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
DR7 LEN and RW Definitions . . . . . . . . . . . . . . . . . . . . . . . . .273
Operating Ranges for Low-Power AMD-K6-2E+ Devices . . 286
Operating Ranges for Standard-Power AMD-K6-2E+
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Absolute Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
DC Characteristics for the AMD-K6-2E+ Processor . . . . . . 287
Power Dissipation for Low-Power AMD-K6-2E+ Devices. . 289
Power Dissipation for Standard-Power AMD-K6-2E+
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Supported Voltages and Operating Frequencies for Low-
Power AMD-K6-2E+ Processors Enabled with AMD
PowerNow! Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
CLK Switching Characteristics for 100-MHz Bus Operation . 296
CLK Switching Characteristics for 66-MHz Bus Operation . . 297
Output Delay Timings for 100-MHz Bus Operation . . . . . . . . 298
Input Setup and Hold Timings for 100-MHz Bus Operation . 300
Output Delay Timings for 66-MHz Bus Operation . . . . . . . . . 302
Input Setup and Hold Timings for 66-MHz Bus Operation . . 304
RESET and Configuration Signals for 100-MHz Bus
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
RESET and Configuration Signals for 66-MHz Bus
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
TCK Waveform and TRST# Timing at 25 MHz . . . . . . . . . . . . 308
Test Signal Timing at 25 MHz. . . . . . . . . . . . . . . . . . . . . . . . . . 308
Package Thermal Specification for Low-Power
AMD-K6-2E+ Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314
Package Thermal Specification for Standard-Power
AMD-K6-2E+ Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314
Pin Differences Between the CPGA and OBGA Packages. . . 321
Table 42.
Table 43.
Table 44.
Table 45.
Table 46.
Table 47.
Table 48.
Table 49.
Table 50.
Table 51.
Table 52.
Table 53.
Table 54.
Table 55.
Table 56.
Table 57.
Table 58.
Table 59.
Table 60.
Table 61.
Table 62.
Table 63.
Table 64.
Table 65.
Table 66.
Table 67.
Table 68.
Table 69.
Table 70.
Table 71.
Table 72.
Table 73.
Table 74.