Texas Instruments TSB12LV26 User Manual
Page 41
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4–3
Table 4–1. OHCI Register Map (Continued)
DMA CONTEXT
REGISTER NAME
ABBREVIATION
OFFSET
Asynchronous context control
ContextControlSet
180h
Asychronous
Asynchronous context control
ContextControlClear
184h
Asychronous
Request Transmit
Reserved
—
188h
[ ATRQ ]
Asynchronous context command pointer
CommandPtr
18Ch
Reserved
—
190h–19Ch
Asynchronous context control
ContextControlSet
1A0h
Asychronous
Asynchronous context control
ContextControlClear
1A4h
Asychronous
Response Transmit
Reserved
—
1A8h
[ ATRS ]
Asynchronous context command pointer
CommandPtr
1ACh
Reserved
—
1B0h–1BCh
Asynchronous context control
ContextControlSet
1C0h
Asychronous
Asynchronous context control
ContextControlClear
1C4h
Asychronous
Request Receive
Reserved
—
1C8h
[ ARRQ ]
Asynchronous context command pointer
CommandPtr
1CCh
Reserved
—
1D0h–1DCh
Asynchronous context control
ContextControlSet
1E0h
Asychronous
Asynchronous context control
ContextControlClear
1E4h
Asychronous
Response Receive
Reserved
—
1E8h
[ ARRS ]
Asynchronous context command pointer
CommandPtr
1ECh
Reserved
—
1F0h–1FCh
Isochronous transmit context control
ContextControlSet
200h + 16*n
I
h
Isochronous transmit context control
ContextControlClear
204h + 16*n
Isochronous
Transmit Context n
Reserved
—
208h + 16*n
Transmit Context n
n = 0, 1, 2, 3,
…
, 7
Isochronous transmit context command
pointer
CommandPtr
20Ch + 16*n
Reserved
—
280h – 3FCh
Isochronous receive context control
ContextControlSet
400h + 32*n
I
h
Isochronous receive context control
ContextControlClear
404h + 32*n
Isochronous
Receive Context n
Reserved
—
408h + 32*n
Receive Context n
n = 0, 1, 2, 3
Isochronous receive context command
pointer
CommandPtr
40Ch + 32*n
Context match
ContextMatch
410h + 32*n