McASP Registers
Table 22-17. Pin Data Input Register (PDIN) Field Descriptions
Bit
Field
Value
Description
31
AFSR
Logic level on AFSR pin.
0
Pin is logic low.
1
Pin is logic high.
30
AHCLKR
Logic level on AHCLKR pin.
0
Pin is logic low.
1
Pin is logic high.
29
ACLKR
Logic level on ACLKR pin.
0
Pin is logic low.
1
Pin is logic high.
28
AFSX
Logic level on AFSX pin.
0
Pin is logic low.
1
Pin is logic high.
27
AHCLKX
Logic level on AHCLKX pin.
0
Pin is logic low.
1
Pin is logic high.
26
ACLKX
Logic level on ACLKX pin.
0
Pin is logic low.
1
Pin is logic high.
25
AMUTE
Logic level on AMUTE pin.
0
Pin is logic low.
1
Pin is logic 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]
Logic level on AXR[n] pin.
0
Pin is logic low.
1
Pin is logic high.
3837
SPRUH73H – October 2011 – Revised April 2013
Multichannel Audio Serial Port (McASP)
Copyright © 2011–2013, Texas Instruments Incorporated