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SPI_SSEL Register
SPI_SSEL is the Slave Select Bit Count register.
Table 2-8. SPI_SSEL Register
BIT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET
B806
FIELD
/// BCNT[2:0] ///
SELECTO
RESET
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
Table 2-9. SPI_SSEL Register Definitions
Bits Field Name Description
15:8 ///
Reserved
Always returns zero.
7:6 BCNT[2:0]
Bit Shift Count
Controls the number of bits shifted between the master and slave device during a
transfer, when this device is the master. See Table 2-10.
5:1 ///
Reserved
Always returns zero.
0 SELECTO
SelectO Signal
This bit is the select output for master mode.
1 = this bit drives the SLVSEL pin active.
0 = this bit inactivates SLVSEL (default).
This bit is not used with Autodrv. If using Autodrv, leave this bit set to 0. The
INVCS is used to invert the SLVSEL for active LOW devices.
Table 2-10. BCNT Bit Settings
BCNT[2:0]
Bit [2] Bit [1] Bit [0]
Number of Bits Shifted
0 0 0 8 (default)
0 0 1 1
0 1 0 2
0 1 1 3
1 0 0 4
1 0 1 5
1 1 0 6
1 1 1 7