Datasheet

43
Table 41. OHCI Register Map (Continued)
DMA CONTEXT REGISTER NAME ABBREVIATION OFFSET
Asynchronous context control
ContextControlSet 180h
Asynchronous
Asynchronous context control
ContextControlClear 184h
Asynchronous
Request Transmit
Reserved 188h
Request
Transmit
[ ATRQ ]
Asynchronous context command pointer CommandPtr 18Ch
[Q]
Reserved 190h19Ch
Asynchronous context control
ContextControlSet 1A0h
Asynchronous
Asynchronous context control
ContextControlClear 1A4h
Asynchronous
Response Transmit
Reserved 1A8h
Res onse
Transmit
[ ATRS ]
Asynchronous context command pointer CommandPtr 1ACh
[]
Reserved 1B0h1BCh
Asynchronous context control
ContextControlSet 1C0h
Asynchronous
Asynchronous context control
ContextControlClear 1C4h
Asynchronous
Request Receive
Reserved 1C8h
Request
Receive
[ ARRQ ]
Asynchronous context command pointer CommandPtr 1CCh
[Q]
Reserved 1D0h1DCh
Asynchronous context control
ContextControlSet 1E0h
Asynchronous
Asynchronous context control
ContextControlClear 1E4h
Asynchronous
Response Receive
Reserved 1E8h
Res onse
Receive
[ ARRS ]
Asynchronous context command pointer CommandPtr 1ECh
[]
Reserved 1F0h1FCh
Isochronous transmit context control
ContextControlSet 200h + 16*n
Isochronous
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 210h3FCh
Isochronous receive context control
ContextControlSet 400h + 32*n
Isochronous
Isochronous receive context control
ContextControlClear 404h + 32*n
I
soc
h
ronous
Receive Context n
Reserved 408h + 32*n
R
ece
i
ve
C
on
t
ex
t
n
n = 0, 1, 2, 3
Isochronous receive context command
pointer
CommandPtr 40Ch + 32*n
Isochronous receive context match ContextMatch 410h + 32*n