AMD-K6-2E/400AFR AMD [Advanced Micro Devices], AMD-K6-2E/400AFR Datasheet - Page 259

• Manufacturer Part Number: AMD-K6-2E/400AFR
• Manufacturer: AMD [Advanced Micro Devices]

22529B/0—January 2000
Debug Registers
Figure 83. Debug Register DR7
Chapter 12
Symbol
31
Reserved
LEN
GD
GE
LE
G3
L3
G2
L2
G1
L1
G0
L0
3
30
29
R/W
3
General Detect Enabled
Global Exact Breakpoint # 3 Enabled 7
Global Exact Breakpoint # 2 Enabled 5
Global Exact Breakpoint # 1 Enabled 3
Global Exact Breakpoint # 0 Enabled 1
28
Global Exact Breakpoint Enabled
Local Exact Breakpoint Enabled
Local Exact Breakpoint # 3 Enabled 6
Local Exact Breakpoint # 2 Enabled 4
Local Exact Breakpoint # 1 Enabled 2
Local Exact Breakpoint # 0 Enabled 0
27
LEN
2
26
Description
25 24 23 22 21 20 19 18 17 16
R/W
2
Figures 83 through 86 show the 32-bit debug registers
supported by the processor.
LEN
1
R/W
1
Bit
13
9
8
LEN
0
Test and Debug
R/W
0
15
14
13
G
D
12
Symbol
LEN 3
R/W 3
LEN 2
R/W 2
LEN 1
R/W 1
LEN 0
R/W 0
11
10
G
9
E
AMD-K6™-2E Processor Data Sheet
Length of Breakpoint #3
Type of Transaction(s) to Trap 29–28
Length of Breakpoint #2
Type of Transaction(s) to Trap 25–24
Length of Breakpoint #1
Type of Transaction(s) to Trap 21–20
Length of Breakpoint #0
Type of Transaction(s) to Trap 17–16
8
L
E
Description
G
7
3
6
3
L
G
5
2
4
L
2
G
3
1
2
1
L
31–30
27–26
23–22
19–18
Bits
G
0
1
0
L
0
241