AT91SAM7S128 Datasheet, PDF (200/495 Pages) ATMEL Corporation – THUMB BASED MICROCONTROLLERS

25.5.11 Debug Unit Chip ID Extension Register
Name:
DBGU_EXID
Access Type:
Read-only
31
30
29
28
27
26
EXID
23
22
21
20
19
18
EXID
15
14
13
12
11
10
EXID
7
6
5
4
3
2
EXID
• EXID: Chip ID Extension
Reads 0 if the bit EXT in DBGU_CIDR is 0.
25.5.12 Debug Unit Force NTRST Register
Name:
DBGU_FNR
Access Type:
Read/Write
31
30
29
28
27
26
–
–
–
–
–
–
23
22
21
20
19
18
–
–
–
–
–
–
15
14
13
12
11
10
–
–
–
–
–
–
7
6
5
4
3
2
–
–
–
–
–
–
• FNTRST: Force NTRST
0 = NTRST of the ARM processor’s TAP controller is driven by the ice_nreset signal.
1 = NTRST of the ARM processor’s TAP controller is held low.
25
24
17
16
9
8
1
0
25
24
–
–
17
16
–
–
9
8
–
–
1
0
–
FNTRST
200 AT91SAM7S128 Preliminary
6116A–ATARM–15-Apr-05