Datasheet

19.4.7 System I/O and CAN1 Configuration Register
Name: CCFG_SYSIO
Offset: 0x0114
Reset: 0x20400000
Property: Read/Write
Bit 31 30 29 28 27 26 25 24
CAN1DMABA[15:8]
Access
Reset 0 0 1 0 0 0 0 0
Bit 23 22 21 20 19 18 17 16
CAN1DMABA[7:0]
Access
Reset 0 1 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8
SYSIO12
Access
Reset 0
Bit 7 6 5 4 3 2 1 0
SYSIO7 SYSIO6 SYSIO5 SYSIO4
Access
Reset 0 0 0 0
Bits 31:16 – CAN1DMABA[15:0] CAN1 DMA Base Address
Give the 16-bit MSB of the CAN1 DMA base address. The 16-bit LSB must be programmed into CAN1 User
interface.
Default address is 0x20400000.
Bit 12 – SYSIO12 PB12 or ERASE Assignment
Value Description
0
ERASE function selected.
1
PB12 function selected.
Bit 7 – SYSIO7 PB7 or TCK/SWCLK Assignment
Value Description
0
TCK/SWCLK function selected.
1
PB7 function selected.
Bit 6 – SYSIO6 PB6 or TMS/SWDIO Assignment
Value Description
0
TMS/SWDIO function selected.
1
PB6 function selected.
Bit 5 – SYSIO5 PB5 or TDO/TRACESWO Assignment
Value Description
0
TDO/TRACESWO function selected.
1
PB5 function selected.
Bit 4 – SYSIO4 PB4 or TDI Assignment
Value Description
0
TDI function selected.
1
PB4 function selected.
SAM E70/S70/V70/V71 Family
Bus Matrix (MA
TRIX)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 109