Freescale Semiconductor MCF5480 User Manual
Page 337
XL Bus Arbiter
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor
10-15
10.3.3.8
Arbiter Data Tenure Time Out Register (XARB_DATTO)
Table 10-11. XARB_ADRTO Field Descriptions
Bits
Name
Description
31–28
—
Reserved, should be cleared.
27–0
ADRTO
Upper 28-bits of the Address time-out counter value. This field is prepended to 0xF to
generate the full 32-bit time-out counter value.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
0
0
0
0
DATTO
W
Reset
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
DATTO
W
Reset
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Reg
Addr
MBAR + 0x025C
Figure 10-12. Arbiter Data Tenure Time Out Register (XARB_DATTO)
Table 10-12. XARB_DATTO Field Descriptions
Bits
Name
Description
31–28
—
Reserved, should be cleared.
27–0
DATTO
Upper 28-bits fo the Data time-out counter value. This field is prepended to 0xF to generate
the full 32-bit time-out counter value.