TMS320C6742_16 Datasheet, PDF (117/187 Pages) Texas Instruments – Fixed- and Floating-Point DSP

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TMS320C6742
SPRS587E – JUNE 2009 – REVISED MARCH 2014
Table 6-39. McASP Registers Accessed Through Peripheral Configuration Port (continued)
BYTE ADDRESS
0x01D0 0200
0x01D0 0204
0x01D0 0208
0x01D0 020C
0x01D0 0210
0x01D0 0214
0x01D0 0218
0x01D0 021C
0x01D0 0220
0x01D0 0224
0x01D0 0228
0x01D0 022C
0x01D0 0230
0x01D0 0234
0x01D0 0238
0x01D0 023C
0x01D0 0280
0x01D0 0284
0x01D0 0288
0x01D0 028C
0x01D0 0290
0x01D0 0294
0x01D0 0298
0x01D0 029C
0x01D0 02A0
0x01D0 02A4
0x01D0 02A8
0x01D0 02AC
0x01D0 02B0
0x01D0 02B4
0x01D0 02B8
0x01D0 02BC
ACRONYM
XBUF0 ⁽¹⁾
XBUF1 ⁽¹⁾
XBUF2 ⁽¹⁾
XBUF3 ⁽¹⁾
XBUF4 ⁽¹⁾
XBUF5 ⁽¹⁾
XBUF6 ⁽¹⁾
XBUF7 ⁽¹⁾
XBUF8 ⁽¹⁾
XBUF9 ⁽¹⁾
XBUF10 ⁽¹⁾
XBUF11 ⁽¹⁾
XBUF12 ⁽¹⁾
XBUF13 ⁽¹⁾
XBUF14 ⁽¹⁾
XBUF15 ⁽¹⁾
RBUF0 ⁽²⁾
RBUF1 ⁽²⁾
RBUF2 ⁽²⁾
RBUF3 ⁽²⁾
RBUF4 ⁽²⁾
RBUF5 ⁽²⁾
RBUF6 ⁽²⁾
RBUF7 ⁽²⁾
RBUF8 ⁽²⁾
RBUF9 ⁽²⁾
RBUF10 ⁽²⁾
RBUF11 ⁽²⁾
RBUF12 ⁽²⁾
RBUF13 ⁽²⁾
RBUF14 ⁽²⁾
RBUF15 ⁽²⁾
REGISTER DESCRIPTION
Transmit buffer register for serializer 0
Transmit buffer register for serializer 1
Transmit buffer register for serializer 2
Transmit buffer register for serializer 3
Transmit buffer register for serializer 4
Transmit buffer register for serializer 5
Transmit buffer register for serializer 6
Transmit buffer register for serializer 7
Transmit buffer register for serializer 8
Transmit buffer register for serializer 9
Transmit buffer register for serializer 10
Transmit buffer register for serializer 11
Transmit buffer register for serializer 12
Transmit buffer register for serializer 13
Transmit buffer register for serializer 14
Transmit buffer register for serializer 15
Receive buffer register for serializer 0
Receive buffer register for serializer 1
Receive buffer register for serializer 2
Receive buffer register for serializer 3
Receive buffer register for serializer 4
Receive buffer register for serializer 5
Receive buffer register for serializer 6
Receive buffer register for serializer 7
Receive buffer register for serializer 8
Receive buffer register for serializer 9
Receive buffer register for serializer 10
Receive buffer register for serializer 11
Receive buffer register for serializer 12
Receive buffer register for serializer 13
Receive buffer register for serializer 14
Receive buffer register for serializer 15
(1) Writes to XRBUF originate from peripheral configuration port only when XBUSEL = 1 in XFMT.
(2) Reads from XRBUF originate on peripheral configuration port only when RBUSEL = 1 in RFMT.
ACCESS
TYPE
Read
Accesses
Write
Accesses
Table 6-40. McASP Registers Accessed Through DMA Port
BYTE
ADDRESS
0x01D0 2000
0x01D0 2000
ACRONYM
RBUF
XBUF
REGISTER DESCRIPTION
Receive buffer DMA port address. Cycles through receive serializers, 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.
Transmit buffer DMA port address. Cycles through transmit serializers, 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.
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Peripheral Information and Electrical Specifications 117
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