
LOCAL BUS INTERFACE
| IDLE | 
 | CYCLE 1 | 
 | CYCLE 2 | 
 | IDLE | 
| 
 | NON·PIPELINED | 
 | NON·PIPElINED | 
 | 
 | |
| 
 | 
 | (READ) | 
 | (READ) | 
 | n | 
| TI | T1 | T2 | T1 | T2 | T2 | |
ClK2
ClK
M/IO#, DIC#
| W/R# | 
 | 
 | 
| AD5# | 
 | 
 | 
| NA# | 
 | 
 | 
| B516# | 
 | |
| READY# | 
 | |
| lOCK# | VALID 2 | |
| 
 | ||
| -  | ||
| 
 | ||
I
231732i3·8
Figure 3-8.  Non-Pipelined  Address Read Cycles
•At the end of T2, READY# is sampled. If processor reads the input data on the data
READY# is low, the Inte1386 DX micro- bus.
•If READY# is high, wait states (one CLK cycle) are added until READY# is sam- pled low. READY# is sampled at the end of each wait state.
•Once READY# is sampled low, the Inte1386 DX microprocessor reads the input data, and the read cycle terminates. If a new bus cycle is pending, it begins on the next CLK cycle.
