Freescale Semiconductor MCF5480 - 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.