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XC167CS-32F Datasheet, PDF (87/90 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core
XC167-32
Derivatives
Electrical Parameters
CLKOUT
HOLD
HLDA
BREQ
CSx, RD,
WR(L/H)
Addr, Data,
BHE
3)
tc40
tc41
tc41
1)
tc10/tc14
2)
tc11/tc12/tc13/tc15/tc16
MCT05561
Figure 25 External Bus Arbitration, Regaining the Bus
Notes
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 XC167 requesting
the bus.
2. The control outputs will be resistive high (pull-up) before being driven inactive (ALE
will be low).
3. The next XC167 driven bus cycle may start here.
Data Sheet
85
V1.0, 2005-06