SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 612

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

31.7.8
Name:
Addresses:
Access:
• WPEN: Write Protect Enable
0 = disables the Write Protect if WPKEY corresponds to 0x54494D (“TIM” in ASCII).
1 = enables the Write Protect if WPKEY corresponds to 0x54494D (“TIM” in ASCII).
Protects the registers:
• WPKEY: Write Protect KEY
This security code is needed to set/reset the WPROT bit value (see for details).
Must be filled with “TIM” ASCII code.
612
612
”TC Block Mode Register”
”TC Channel Mode Register: Capture Mode”
”TC Channel Mode Register: Waveform Mode”
”TC Stepper Motor Mode Register”
”TC Register A”
”TC Register B”
”TC Register C”
31
23
15
7
–
SAM3N
SAM3N
TC Write Protect Mode Register
30
22
14
TC_WPMR
0x400100E4 (0), 0x400140E4 (1)
Read-write
6
–
29
21
13
5
–
28
20
12
4
–
WPKEY
WPKEY
WPKEY
27
19
11
3
–
26
18
10
2
–
25
17
9
1
–
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
WPEN
24
16
8
0