McASP Registers
Table 22-10. McASP Registers Accessed Through Configuration Bus (continued)
Offset
Acronym
Register Description
Section
100h
DITCSRA0
Left (even TDM time slot) channel status register (DIT mode) 0
104h
DITCSRA1
Left (even TDM time slot) channel status register (DIT mode) 1
108h
DITCSRA2
Left (even TDM time slot) channel status register (DIT mode) 2
10Ch
DITCSRA3
Left (even TDM time slot) channel status register (DIT mode) 3
110h
DITCSRA4
Left (even TDM time slot) channel status register (DIT mode) 4
114h
DITCSRA5
Left (even TDM time slot) channel status register (DIT mode) 5
118h
DITCSRB0
Right (odd TDM time slot) channel status register (DIT mode) 0
11Ch
DITCSRB1
Right (odd TDM time slot) channel status register (DIT mode) 1
120h
DITCSRB2
Right (odd TDM time slot) channel status register (DIT mode) 2
124h
DITCSRB3
Right (odd TDM time slot) channel status register (DIT mode) 3
128h
DITCSRB4
Right (odd TDM time slot) channel status register (DIT mode) 4
12Ch
DITCSRB5
Right (odd TDM time slot) channel status register (DIT mode) 5
130h
DITUDRA0
Left (even TDM time slot) channel user data register (DIT mode) 0
134h
DITUDRA1
Left (even TDM time slot) channel user data register (DIT mode) 1
138h
DITUDRA2
Left (even TDM time slot) channel user data register (DIT mode) 2
13Ch
DITUDRA3
Left (even TDM time slot) channel user data register (DIT mode) 3
140h
DITUDRA4
Left (even TDM time slot) channel user data register (DIT mode) 4
144h
DITUDRA5
Left (even TDM time slot) channel user data register (DIT mode) 5
148h
DITUDRB0
Right (odd TDM time slot) channel user data register (DIT mode) 0
14Ch
DITUDRB1
Right (odd TDM time slot) channel user data register (DIT mode) 1
150h
DITUDRB2
Right (odd TDM time slot) channel user data register (DIT mode) 2
154h
DITUDRB3
Right (odd TDM time slot) channel user data register (DIT mode) 3
158h
DITUDRB4
Right (odd TDM time slot) channel user data register (DIT mode) 4
15Ch
DITUDRB5
Right (odd TDM time slot) channel user data register (DIT mode) 5
180h
SRCTL0
Serializer control register 0
184h
SRCTL1
Serializer control register 1
188h
SRCTL2
Serializer control register 2
18Ch
SRCTL3
Serializer control register 3
200h
XBUF0
Transmit buffer register for serializer 0
204h
XBUF1
Transmit buffer register for serializer 1
208h
XBUF2
Transmit buffer register for serializer 2
20Ch
XBUF3
Transmit buffer register for serializer 3
280h
RBUF0
Receive buffer register for serializer 0
284h
RBUF1
Receive buffer register for serializer 1
288h
RBUF2
Receive buffer register for serializer 2
28Ch
RBUF3
Receive buffer register for serializer 3
Table 22-11. McASP AFIFO Registers Accessed Through Peripheral Configuration Port
Offset
Acronym
Register Description
Section
1000h
WFIFOCTL
Write FIFO control register
1004h
WFIFOSTS
Write FIFO status register
1008h
RFIFOCTL
Read FIFO control register
3827
SPRUH73H – October 2011 – Revised April 2013
Multichannel Audio Serial Port (McASP)
Copyright © 2011–2013, Texas Instruments Incorporated