Datasheet

35.8.3 Control C
Name: CTRLC
Offset: 0x08
Reset: 0x00000000
Property: PAC Write-Protection, Enable-Protected
Bit 31 30 29 28 27 26 25 24
DATA32B
Access
R/W
Reset 0
Bit 23 22 21 20 19 18 17 16
Access
Reset
Bit 15 14 13 12 11 10 9 8
Access
Reset
Bit 7 6 5 4 3 2 1 0
ICSPACE[5:0]
Access
R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0
Bit 24 – DATA32B Data 32 Bit
This bit enables 32-bit Extension for read and write transactions to the DATA register.
When disabled, access is according to CTRLB.CHSIZE.
Value Description
0
Transactions from and to DATA register are 8-bit
1
Transactions from and to DATA register are 32-bit
Bits 5:0 – ICSPACE[5:0] Inter-Character Spacing
When non-zero, CTRLC.ICSPACE selects the minimum number of baud cycles the SCK line will not
toggle between characters.
Value Description
0x00
Inter-Character Spacing is disabled
0x01-0x
3F
The minimum Inter-Character Spacing
SAM D5x/E5x Family Data Sheet
SERCOM SPI – SERCOM Serial Peripheral Interface
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 991