SPIx_CTARn field descriptions (continued)
Field Description
Table 45-4. Baud Rate Scaler
CTARn[BR] Baud Rate Scaler Value
0000 2
0001 4
0010 6
0011 8
0100 16
0101 32
0110 64
0111 128
1000 256
1001 512
1010 1024
1011 2048
1100 4096
1101 8192
1110 16384
1111 32768
45.3.4 Clock and Transfer Attributes Register (In Slave Mode)
(SPIx_CTARn_SLAVE)
When the module is configured as an SPI bus slave, the CTAR0 register is used.
Address:
Base address + Ch offset + (0d × i), where i=0d to 0d
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
Reserved
FMSZ
CPOL
CPHA
0
Reserved
Reserved
W
Reset
0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
Reserved
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Memory Map/Register Definition
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
1140 NXP Semiconductors