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ADSP-SC58x SPI Register Descriptions
Transmitted Word Count Reload Register
The
register holds the transmit word count value that the SPI loads into the
SPI_TWCR
the transfer count decrements to zero. To prevent the SPI from reloading the counter, use zero for the reload count
value. The
SPI_TWCR
Figure 16-38: SPI_TWCR Register Diagram
Table 16-36: SPI_TWCR Register Fields
Bit No.
(Access)
15:0
VALUE
(R/W)
16–78
should only be changed when the counter is disabled.
15
14
13
0
0
VALUE (R/W)
Transmitted Word Count Reload
31
30
29
0
0
Bit Name
Transmitted Word Count Reload.
The SPI_TWCR.VALUE bits hold the transmit transfer word count reload value.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
12
11
10
9
8
7
6
0
0
0
0
0
0
0
0
28
27
26
25
24
23
22
21
0
0
0
0
0
0
0
0
Description/Enumeration
SPI_TWC
5
4
3
2
1
0
0
0
0
0
0
0
20
19
18
17
16
0
0
0
0
0
0
register when
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