AMD-K6-2E Datasheet, PDF (153/332 Pages) Advanced Micro Devices – AMD-K6™-2E Embedded Processor

22529B/0—January 2000
Preliminary Information
AMD-K6™-2E Processor Data Sheet
6.2
Bus States
Addr
No
Pending
Yes
Request?
Address
Idle
Idle
Data
Data
Bus State
Branch Condition
Yes
Last BRDY# ^No
Asserted?
Yes
Last BRDY#
Asserted?
No
Pending
No
Request?
Pipe-A
Yes
Pipeline
Address
NA# Sampled ^No
Asserted?
Yes
Data-NA#
Data-NA#
Requested
Yes
NA# Sampled ^No
Asserted?
Yes
NA# Sampled
Asserted?
No
Pipe-D
Pipeline
Data
Trans
Transition
No Last BRDY#
Asserted?
Yes
Yes
No
Bus Transition?
Note: The processor transitions to the IDLE state on the clock edge on which BOFF# or RESET is sampled asserted.
Figure 51. Bus State Machine Diagram
Chapter 6
Bus Cycles
135