AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 53

• Manufacturer Part Number: AMD-K6
• Description: AMD-K6 Processor
• Manufacturer: AMD [Advanced Micro Devices]

20695H/0—March 1998
Figure 25. Debug Register DR6
Figure 26. Debug Registers DR5 and DR4
Chapter 3
DR4
DR5
Symbol
BT
BS
BD
B3
B2
B1
B0
31 30 29 28 27 26 25 24 23 22
31 30 29 28 27 26 25 24 23 22
Breakpoint Task Switch
Breakpoint Single Step
Breakpoint Debug Access Detected 13
Breakpoint #3 Condition Detected
Breakpoint #2 Condition Detected
Breakpoint #1 Condition Detected
Breakpoint #0 Condition Detected
31 30 29 28 27 26 25 24 23 22
Reserved
Description
21
21
Bit
15
14
3
2
1
0
20
20
21
19
19
Software Environment
20
18
18
19
17
17
18
Reserved
Reserved
16
16
17
15
15
16
14
14
15
B
T
13
13
14
B
S
12
12
13
D
B
11
11
12
10
10
11
9
9
10
8
8
AMD-K6
9
7
7
8
6
6
7
®
5
5
Processor Data Sheet
6
4
4
5
3
3
4
2
2
B
3
3
1
1
2
B
2
0
0
1
B
1
0
B
0
35