Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

Atmel

Los códigos de productos

ATSAM4S-XPLD

385

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

25.8.4 System I/O Configuration Register

Name:

CCFG_SYSIO

Address:

0x400E0314

Access

Read-write

Reset:

0x0000_0000

• SYSIO4: PB4 or TDI Assignment

0 = TDI function selected.

1 = PB4 function selected.

• SYSIO5: PB5 or TDO/TRACESWO Assignment

0 = TDO/TRACESWO function selected.

1 = PB5 function selected.

• SYSIO6: PB6 or TMS/SWDIO Assignment

0 = TMS/SWDIO function selected.

1 = PB6 function selected.

• SYSIO7: PB7 or TCK/SWCLK Assignment

0 = TCK/SWCLK function selected.

1 = PB7 function selected.

• SYSIO10: PB10 or DDM Assignment

0 = DDM function selected.

1 = PB10 function selected.

• SYSIO11: PB11 or DDP Assignment

0 = DDP function selected.

1 = PB11 function selected.

• SYSIO12: PB12 or ERASE Assignment

0 = ERASE function selected.

1 = PB12 function selected.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

SYSIO12

SYSIO11

SYSIO10

–

–

7

6

5

4

3

2

1

0

SYSIO7

SYSIO6

SYSIO5

SYSIO4

–

–

–

–