AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 52

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

AMD-K6
Debug Registers
Figure 24. Debug Register DR7
34
31
LEN
3
®
30
Processor Data Sheet
29
Symbol
R/W
3
GD
GE
LE
G3
L3
G2
L2
G1
L1
G0
L0
28
27
LEN
2
26
General Detect Enabled
Global Exact Breakpoint Enabled
Local Exact Breakpoint Enabled
Global Exact Breakpoint # 3 Enabled
Local Exact Breakpoint # 3 Enabled
Global Exact Breakpoint # 2 Enabled
Local Exact Breakpoint # 2 Enabled
Global Exact Breakpoint # 1 Enabled
Local Exact Breakpoint # 1 Enabled
Global Exact Breakpoint # 0 Enabled
Local Exact Breakpoint # 0 Enabled
Reserved
25 24 23 22 21 20 19 18 17 16
R/W
2
Figures 24 through 27 show the 32-bit debug registers
supported by the processor.
Description
LEN
1
R/W
1
Preliminary Information
Software Environment
LEN
0
R/W
0
Bit
13
7
5
3
1
9
8
6
4
2
0
15
Symbol
LEN 3
R/W 3
LEN 2
R/W 2
LEN 1
R/W 1
LEN 0
R/W 0
14
13
G
D
12
Length of Breakpoint #3
Type of Transaction(s) to Trap
Length of Breakpoint #2
Type of Transaction(s) to Trap
Length of Breakpoint #1
Type of Transaction(s) to Trap
Length of Breakpoint #0
Type of Transaction(s) to Trap
11
Description
10
G
9
E
8
L
E
G
7
3
3
6
L
5
L
2
4
L
2
31–30
29–28
27–26
25–24
23–22
21–20
19–18
17–16
Bits
20695H/0—March 1998
G
1
3
2
1
L
G
0
1
Chapter 3
0
L
0