SAM7S256_14 Datasheet, PDF (238/775 Pages) ATMEL Corporation – ARM-based Flash MCU

26.5.11 Debug Unit Chip ID Extension Register
Name:
DBGU_EXID
Access Type:
Read-only
31
30
29
28
27
26
25
EXID
23
22
21
20
19
18
17
EXID
15
14
13
12
11
10
9
EXID
7
6
5
4
3
2
1
EXID
• EXID: Chip ID Extension
Reads 0 if the bit EXT in DBGU_CIDR is 0.
26.5.12 Debug Unit Force NTRST Register
Name:
DBGU_FNR
Access Type:
Read-write
31
30
29
28
27
26
25
–
–
–
–
–
–
–
23
22
21
20
19
18
17
–
–
–
–
–
–
–
15
14
13
12
11
10
9
–
–
–
–
–
–
–
7
6
5
4
3
2
1
–
–
–
–
–
–
–
• FNTRST: Force NTRST
0 = NTRST of the ARM processor’s TAP controller is driven by the power_on_reset signal.
1 = NTRST of the ARM processor’s TAP controller is held low.
24
16
8
0
24
–
16
–
8
–
0
FNTRST
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
238