Intel 80960HD - Manual (Page 75)

80960HA/HD/HT
Datasheet 75
Figure 50. BOFF Functional Timing. BOFF occurs during a burst or non-burst data cycle.
ADS
BLAST
READY
BOFF
A31:2, SUP,
DP3:0 & D31:0,
BOFF may not
be asserted
BOFF may not
be asserted
BOFF may be asserted to suspend request
Begin Request End Request
Suspend Request
Non-Burst
CT3:0, D/C,
BE3:0, WAIT,
DEN, DT/R
(WRITES)
Burst
Resume Request
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
∼ ∼
Note: READY/BTERM must be enabled; N
RAD
, N
RDD
, N
WAD
, N
WDD
= 0
∼ ∼
∼ ∼
Valid Valid
CLKIN
PCHK
∼ ∼ ∼ ∼ ∼ ∼
∼ ∼
∼ ∼
∼ ∼
A D A
May Change
BOFF Mode
Regenerate ADS