Freescale Semiconductor DSP56364 Bread Maker User Manual


 
ESAI Programming Model
DSP56364 24-Bit Digital Signal Processor Users Manual, Rev. 2
Freescale Semiconductor 6-29
6.3.4.9 RCR Receiver Slot and Word Select (RSWS4-RSWS0) - Bits 10-14
The RSWS4-RSWS0 bits are used to select the length of the slot and the length of the data words being
received via the ESAI. The word length must be equal to or shorter than the slot length. The possible
combinations are shown in Table 6-11. See also the ESAI data path programming model in Figure 6-13
and Figure 6-14.
Table 6-10 ESAI Receive Network Mode Selection
RMOD1 RMOD0 RDC4-RDC0 Receiver Network Mode
0 0 $0-$1F Normal Mode
0 1 $0 On-Demand Mode
0 1 $1-$1F Network Mode
1 0 X Reserved
1 1 $0C AC97
Table 6-11 ESAI Receive Slot and Word Length Selection
RSWS4 RSWS3 RSWS2 RSWS1 RSWS0 SLOT LENGTH WORD LENGTH
00000 8 8
00100 12 8
00001 12
01000 16 8
00101 12
00010 16
01100 20 8
01001 12
00110 16
00011 20
10000 24 8
01101 12
01010 16
00111 20
11110 24