AMD-K6 Datasheet, PDF (136/346 Pages) Advanced Micro Devices – AMD-K6 Processor

AMD-K6^® Processor Data Sheet
Preliminary Information
20695H/0—March 1998
Table 15. Output Pin Float Conditions
Name
Floated At: (Note 1)
Note
Name
Floated At: (Note 1)
A[4:3]
HLDA, AHOLD, BOFF# Note 2, 3 HITM#
Always Driven
ADS#
HLDA, BOFF#
Note 2 HLDA
Always Driven
ADSC#
HLDA, BOFF#
Note 2 LOCK#
HLDA, BOFF#
APCHK#
Always Driven
M/IO#
HLDA, BOFF#
BE[7:0]#
HLDA, BOFF#
Note 2 PCD
HLDA, BOFF#
BREQ
Always Driven
PCHK#
Always Driven
CACHE#
HLDA, BOFF#
Note 2 PWT
HLDA, BOFF#
D/C#
HLDA, BOFF#
Note 2 SCYC
HLDA, BOFF#
FERR#
Always Driven
SMIACT#
Always Driven
HIT#
Always Driven
W/R#
HLDA, BOFF#
Notes:
1. All outputs except VCC2DET and TDO float during Tri-State Test mode.
2. Floated off the clock edge that BOFF# is sampled asserted and off the clock edge that HLDA is asserted.
3. Floated off the clock edge that AHOLD is sampled asserted.
Note
Note 2
Note 2
Note 2
Note 2
Note 2
Note 2
Table 16. Input/Output Pin Float Conditions
Name
Floated At: (Note 1)
Note
A[31:5]
HLDA, AHOLD, BOFF#
Note 2,3
AP
HLDA, AHOLD, BOFF#
Note 2,3
D[63:0]
HLDA, BOFF#
Note 2
DP[7:0]
HLDA, BOFF#
Note 2
Notes:
1. All outputs except VCC2DET and TDO float during Tri-State Test mode.
2. Floated off the clock edge that BOFF# is sampled asserted and off the clock edge that HLDA is asserted.
3. Floated off the clock edge that AHOLD is sampled asserted.
Table 17. Test Pins
Name
TCK
TDI
TDO
TMS
TRST#
Type
Clock
Input
Output
Input
Input
Note
Sampled on the rising edge of TCK
Driven on the falling edge of TCK
Sampled on the rising edge of TCK
Asynchronous (Independent of TCK)
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Signal Descriptions
Chapter 5