McASP Registers
Table 22-16. Pin Data Output Register (PDOUT) Field Descriptions
Bit
Field
Value
Description
31
AFSR
Determines drive on AFSR output pin when the corresponding PFUNC[31] and PDIR[31] bits are set to 1.
0
Pin drives low.
1
Pin drives high.
30
AHCLKR
Determines drive on AHCLKR output pin when the corresponding PFUNC[30] and PDIR[30] bits are set to
1.
0
Pin drives low.
1
Pin drives high.
29
ACLKR
Determines drive on ACLKR output pin when the corresponding PFUNC[29] and PDIR[29] bits are set to 1.
0
Pin drives low.
1
Pin drives high.
28
AFSX
Determines drive on AFSX output pin when the corresponding PFUNC[28] and PDIR[28] bits are set to 1.
0
Pin drives low.
1
Pin drives high.
27
AHCLKX
Determines drive on AHCLKX output pin when the corresponding PFUNC[27] and PDIR[27] bits are set to
1.
0
Pin drives low.
1
Pin drives high.
26
ACLKX
Determines drive on ACLKX output pin when the corresponding PFUNC[26] and PDIR[26] bits are set to 1.
0
Pin drives low.
1
Pin drives high.
25
AMUTE
Determines drive on AMUTE output pin when the corresponding PFUNC[25] and PDIR[25] bits are set to
1.
0
Pin drives low.
1
Pin drives high.
24-6
Reserved
0
Reserved. The reserved bit location always returns the default value. A value written to this field has no
effect. If writing to this field, always write the default value for future device compatibility.
5-0
AXR[5-0]
Determines drive on AXR[n] output pin when the corresponding PFUNC[n] and PDIR[n] bits are set to 1.
0
Pin drives low.
1
Pin drives high.
3835
SPRUH73H – October 2011 – Revised April 2013
Multichannel Audio Serial Port (McASP)
Copyright © 2011–2013, Texas Instruments Incorporated