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ANCEINFORMA
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SPRS377D – SEPTEMBER 2008 – REVISED AUGUST 2010
Table 6-44. McASP Registers Accessed Through Peripheral Configuration Port (continued)
McASP0
McASP1
McASP2
ACRONYM
REGISTER DESCRIPTION
BYTE
ADDRESS
0x01D0 0210
0x01D0 4210
0x01D0 8210
XBUF4(1)
Transmit buffer register for serializer 4
0x01D0 0214
0x01D0 4214
0x01D0 8214
XBUF5(1)
Transmit buffer register for serializer 5
0x01D0 0218
0x01D0 4218
0x01D0 8218
XBUF6(1)
Transmit buffer register for serializer 6
0x01D0 021C
0x01D0 421C
0x01D0 821C
XBUF7(1)
Transmit buffer register for serializer 7
0x01D0 0220
0x01D0 4220
0x01D0 8220
XBUF8(1)
Transmit buffer register for serializer 8
0x01D0 0224
0x01D0 4224
0x01D0 8224
XBUF9(1)
Transmit buffer register for serializer 9
0x01D0 0228
0x01D0 4228
0x01D0 8228
XBUF10(1)
Transmit buffer register for serializer 10
0x01D0 022C
0x01D0 422C
0x01D0 822C
XBUF11(1)
Transmit buffer register for serializer 11
0x01D0 0230
0x01D0 4230
0x01D0 8230
XBUF12(1)
Transmit buffer register for serializer 12
0x01D0 0234
0x01D0 4234
0x01D0 8234
XBUF13(1)
Transmit buffer register for serializer 13
0x01D0 0238
0x01D0 4238
0x01D0 8238
XBUF14(1)
Transmit buffer register for serializer 14
0x01D0 023C
0x01D0 423C
0x01D0 823C
XBUF15(1)
Transmit buffer register for serializer 15
0x01D0 0280
0x01D0 4280
0x01D0 8280
RBUF0(2)
Receive buffer register for serializer 0
0x01D0 0284
0x01D0 4284
0x01D0 8284
RBUF1(2)
Receive buffer register for serializer 1
0x01D0 0288
0x01D0 4288
0x01D0 8288
RBUF2(3)
Receive buffer register for serializer 2
0x01D0 028C
0x01D0 428C
0x01D0 828C
RBUF3(3)
Receive buffer register for serializer 3
0x01D0 0290
0x01D0 4290
0x01D0 8290
RBUF4(3)
Receive buffer register for serializer 4
0x01D0 0294
0x01D0 4294
0x01D0 8294
RBUF5(3)
Receive buffer register for serializer 5
0x01D0 0298
0x01D0 4298
0x01D0 8298
RBUF6(3)
Receive buffer register for serializer 6
0x01D0 029C
0x01D0 429C
0x01D0 829C
RBUF7(3)
Receive buffer register for serializer 7
0x01D0 02A0
0x01D0 42A0
0x01D0 82A0
RBUF8(3)
Receive buffer register for serializer 8
0x01D0 02A4
0x01D0 42A4
0x01D0 82A4
RBUF9(3)
Receive buffer register for serializer 9
0x01D0 02A8
0x01D0 42A8
0x01D0 82A8
RBUF10(3)
Receive buffer register for serializer 10
0x01D0 02AC
0x01D0 42AC
0x01D0 82AC
RBUF11(3)
Receive buffer register for serializer 11
0x01D0 02B0
0x01D0 42B0
0x01D0 82B0
RBUF12(3)
Receive buffer register for serializer 12
0x01D0 02B4
0x01D0 42B4
0x01D0 82B4
RBUF13(3)
Receive buffer register for serializer 13
0x01D0 02B8
0x01D0 42B8
0x01D0 82BB
RBUF14(3)
Receive buffer register for serializer 14
0x01D0 02BC
0x01D0 42BC
0x01D0 82BC
RBUF15(3)
Receive buffer register for serializer 15
(2)
Reads from XRBUF originate on peripheral configuration port only when RBUSEL = 1 in RFMT.
(3)
Reads from XRBUF originate on peripheral configuration port only when RBUSEL = 1 in RFMT.
Table 6-45. McASP Registers Accessed Through DMA Port
Hex
Register
McASP0
McASP1
McASP2
REGISTER DESCRIPTION
Address
Name
BYTE
ADDRESS
Read
RBUF
01D0 2000
01D0 6000
01D0 A000
Receive buffer DMA port address. Cycles through receive serializers,
Accesses
skipping over transmit serializers and inactive serializers. Starts at the
lowest serializer at the beginning of each time slot. Reads from DMA port
only if XBUSEL = 0 in XFMT.
Write
XBUF
01D0 2000
01D0 6000
01D0 A000
Transmit buffer DMA port address. Cycles through transmit serializers,
Accesses
skipping over receive and inactive serializers. Starts at the lowest
serializer at the beginning of each time slot. Writes to DMA port only if
RBUSEL = 0 in RFMT.
Table 6-46. McASP AFIFO Registers Accessed Through Peripheral Configuration Port
McASP0
McASP1
McASP2
ACRONYM
REGISTER DESCRIPTION
BYTE ADDRESS
0x01D0 1000
0x01D0 5000
0x01D0 9000
AFIFOREV
AFIFO revision identification register
Copyright 2008–2010, Texas Instruments Incorporated
Peripheral Information and Electrical Specifications
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