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Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet

Product codes
ATSAM4S-WPIR-RD
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SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
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.
25.8.5 SMC NAND Flash Chip Select Configuration Register
Name:
CCFG_SMCNFCS
Address: 0x400E031C
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
–
–
–
–