80960HA Datasheet, PDF (70/102 Pages) Intel Corporation – 80960HA/HD/HT 32-Bit High-Performance Superscalar Processor

80960HA/HD/HT
Figure 47. Using External READY
CLKIN
Quad-Word Read Request
N_RAD = 0, N_RDD = 0, N_XDA = 0
Ready Enabled
A1 D D D D A 1
Quad-Word Write Request
N_WAD = 1, N_WDD = 0, N_WDA = 0
Ready Enabled
2 D1 D1 D 1 D
ADS
A31:4, SUP,
CT3:0, D/C,
BE3:0, LOCK
W/R
Valid
Valid
BLAST
DT/R
DEN
READY
BTERM
A3:2
00
01 10 11
00
01
10
11
WAIT
D31:0,
DP3:0
D0 D1 D2 D3
D0
PCHK
NOTE: Pipelining must be disabled to use READY.
D1
D2
D3
64
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