Table of Contents
Advertisement
Application:
S.A.I.
RLRS Description
0
WSR low identifies Left data word;
WSR high identifies Right data word
1
WSR high identifies Left data word;
WSR low identifies Right data word
RCKP Description
0
Polarity is negative
1
Polarity is positive
RREL Description
0
WSR occurs with first bit
1
WSR occurs 1 cycle earlier
RDWT Description
0
First twenty-four bits transferred
1
Last twenty-four bits transferred
RXIE
Description
0
Receiver interrupts disabled
1
Receiver interrupts enabled
RXIL
Description
0
Rx interrupt vector location at $1x
1
Rx interrupt vector location at $4x
RLDF Description—Read Only Status Bit
0
Left data register empty
1
Left data register full
RRDF Description—Read Only
0
Right data register empty
1
Right data register full
Receiver Control/Status
Register (RCS)
X:$FFE1
Reset = $0000
= Reserved, write as 0
*
MOTOROLA
15 14 13 12 11 10
*
RRDF
RLDF
RXIL
RXIE
RDWT
0
SAI Receiver Control/Status Register (RCS)
DSP56012 User's Manual
Programming Reference
Date:
Programmer:
RDIR
Description
0
Data shifted in MSB first
1
Data shifted in LSB first
RWL1 RWL0 Bits/Word
0
0
1
1
R0EN Description
0
1
R1EN Description
0
1
RMST Description
0
1
9
8
7
6
5
4
RREL
RCKP
RLRS
RDIR
RWL1
RWL0
Sheet 1 of 4
0
16
1
24
0
32
1
Reserved
Receiver 0 disabled
Receiver 0 enabled
Receiver 1 disabled
Receiver 1 enabled
SAI slave
SAI master
3
2
1
0
*
RMST
R1EN
R0EN
0
B-27
Advertisement
Table of Contents
