SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 316

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

21.8.4
Name:
Address:
Access
Reset:
• 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.
• SYSIO12: PB12 or ERASE Assignment
0 = ERASE function selected.
1 = PB12 function selected.
316
SYSIO7
31
23
15
–
–
–
7
SAM3N
System I/O Configuration Register
CCFG_SYSIO
0x400E0314
Read-write
0x0000_0000
SYSIO6
30
22
14
–
–
–
6
SYSIO5
29
21
13
–
–
–
5
SYSIO12
SYSIO4
28
20
12
–
–
4
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
–
25
17
–
–
9
–
1
–
11011A–ATARM–04-Oct-10
24
16
–
–
8
–
0
–