McSPI Registers
24.4.1.1 McSPI Revision Register (MCSPI_REVISION)
The McSPI system configuration register (MCSPI_REVISION) allows control of various parameters of the
module interface. It is not sensitive to software reset. The MCSPI_REVISION register is shown in
and described in
.
Figure 24-26. McSPI Revision Register (MCSPI_REVISION)
31
30
29
28
27
16
SCHEME
Reserved
FUNC
R-1
R-0
R-030h
15
11
10
8
R_RTL
X_MAJOR
R-0
R-0
7
6
5
4
3
2
1
0
CUSTOM
Y_MINOR
R/W-0
R/W-2h
LEGEND: R/W = Read/Write; -n = value after reset
Table 24-11. McSPI Revision Register (MCSPI_REVISION) Field Descriptions
Bit
Field
Value
Description
31-30
SCHEME
Used to distinguish between old scheme and current.
0
Legacy ASP or WTBU scheme
1
Revision 0.8 scheme
29-28
Reserved
0
Read returns 0.
27-16
FUNC
030h
Function indicates a software compatible module family.
If there is no level of software compatibility a new Func number (and hence REVISION)
should be assigned.
15-11
R_RTL
10-8
X_MAJOR
7-6
CUSTOM
5-0
Y_MINOR
4034
Multichannel Serial Port Interface (McSPI)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated