Figure 24 : External bus arbitration, (regaining the bus)
2)
CLKOUT
HOLD
HLDA
BREQ
CSx
(On P6.x)
Other
Signals
t61
t62
t62
t62
1)
t63
t65
t67
1. This is the last chance for BREQ to trigger the indicated regain-sequence.
Even if BREQ is activated earlier, the regain-sequence is initiated by HOLD going high.
Please note that HOLD may also be deactivated without the ST10F163 requesting the bus.
2. The next ST10F163 driven bus cycle may start here.
ST10F163
53/58