Bus Arbitration Timing - Motorola M68060 User Manual

Electrical and Thermal Characteristics
CLK
BCLK
CLKEN
ADDRESS &
ATTRIBUTES
TS
TIP
LOCK , LOCKE
BB (OUT)
D31ÐD0 (OUT)
(WRITE)
BG
NOTES:
1. For illustrative purposes, a bus mastership hand-over is shown after a locked bus cycle sequence
2. Address and attributes refer to the following signals:
12-8
12
12
12
12
12
41b
42b
which adds one extra clock period between the bus mastership hand-over that would not
occur for a bus mastership hand-over after a non-locked bus cycle.
A31ÐA0, SIZ1, SIZ0, R/W, TT1, TT0, TM2ÐTM0, TLN1, TLN0, UPA1, UPA0, CIOUT, BS3-BS0
Figure 12-4. Bus Arbitration Timing
M68060 USERÕS MANUAL
38
12
60
38
39
12
39
21
19
42b
(SEE NOTE 1)
11a
13
60
14
11a
38
40a
41b
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