McSPI Registers
Table 24-18. McSPI Channel (i) Configuration Register (MCSPI_CH(i)CONF) Field Descriptions (continued)
Bit
Field
Value
Description
11-7
WL
SPI word length.
0
Reserved
1h
Reserved
2h
Reserved
3h
The SPI word is 4-bits long.
4h
The SPI word is 5-bits long
5h
The SPI word is 6-bits long
6h
The SPI word is 7-bits long
7h
The SPI word is 8-bits long
8h
The SPI word is 9-bits long
9h
The SPI word is 10-bits long
Ah
The SPI word is 11-bits long
Bh
The SPI word is 12-bits long
Ch
The SPI word is 13-bits long
Dh
The SPI word is 14-bits long
Eh
The SPI word is 15-bits long
Fh
The SPI word is 16-bits long
10h
The SPI word is 17-bits long
11h
The SPI word is 18-bits long
12h
The SPI word is 19-bits long
13h
The SPI word is 20-bits long
14h
The SPI word is 21-bits long
15h
The SPI word is 22-bits long
16h
The SPI word is 23-bits long
17h
The SPI word is 24-bits long
18h
The SPI word is 25-bits long
19h
The SPI word is 26-bits long
1Ah
The SPI word is 27-bits long
1Bh
The SPI word is 28-bits long
1Ch
The SPI word is 29-bits long
1Dh
The SPI word is 30-bits long
1Eh
The SPI word is 31-bits long
1Fh
The SPI word is 32-bits long
6
EPOL
SPIEN polarity
0
SPIEN is held high during the active state.
1
SPIEN is held low during the active state.
4048
Multichannel Serial Port Interface (McSPI)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated