A-2
AMD-K5 Processor Technical Reference Manual
18524C/0—Nov1996
A.1
Bus Signals
A.1.1
Signal Comparison
Table A-1 compares the signals on the Pentium processor with
those on the AMD-K5 processor, showing which signals are sup-
ported on each processor.
Table A-1. AMD-K5 and Pentium Processor Signal Comparison
Signal
Pentium
(735\90,
815\100)
AMD-K5
Function
A20M
x
x
Address Bit 20 Mask
A31–A3
x
x
Address Bus
ADS
x
x
Address Strobe
ADSC
x
x
Address Strobe
AHOLD
x
x
Address Hold
AP
x
x
Address Parity
APCHK
x
x
Address Parity Check
APICEN
x
APIC Enable (High during RESET)
PICD1
x
PIC Data 1
BE7–BE0
x
x
Byte Enables
Flush(4)
x
Dual-Processor Flush
APICID3–APICID0
x
APIC ID (during reset)
BF (BF1–BF0)
x
x
Bus-to-Core Frequency Ratio
BOFF
x
x
Bus Backoff
BP3–BP2
x
Breakpoint 3 to 2
BP1–BP0/
PM1–PM0
x
Breakpoint 1 to 0 or
Performance Monitor 1 to 0
BRDY
x
x
Burst Ready
BRDYC
x
Drive-Strength Control (during RESET)
x
x
Burst Ready
BREQ
x
x
Bus Request
BUSCHK
x
x
Drive-Strength Control (during RESET)
x
x
Bus Check
CACHE
x
x
Cacheable Cycle
Summary of Contents for AMD-K5
Page 1: ...AMD K5 Processor Technical Reference Manual TM...
Page 10: ...x AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 24: ...1 4 Overview AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 54: ...2 30 Internal Architecture AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 116: ...4 26 Performance AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 356: ...6 44 System Design AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 380: ...7 24 Test and Debug AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 396: ...A 16 AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 406: ...I 10 Index AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...