AMD-K6-2E Datasheet, PDF (55/332 Pages) Advanced Micro Devices – AMD-K6™-2E Embedded Processor

22529B/0—January 2000
Preliminary Information
AMD-K6™-2E Processor Data Sheet
Debug Registers
Figures 26 through 29 show the 32-bit debug registers
supported by the processor. These registers are further
described in “Debug” on page 240.
Symbol
LEN 3
R/W 3
LEN 2
R/W 2
LEN 1
R/W 1
LEN 0
R/W 0
Description
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
Bits
31–30
29–28
27–26
25–24
23–22
21–20
19–18
17–16
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LEN R/W LEN R/W LEN R/W LEN R/W
G
3
322
1
100
D
GLGL L LGLG L
E E332 21 10 0
Reserved
Symbol
GD
GE
LE
G3
L3
G2
L2
G1
L1
G0
L0
Description
Bit
General Detect Enabled
13
Global Exact Breakpoint Enabled
9
Local Exact Breakpoint Enabled
8
Global Exact Breakpoint # 3 Enabled 7
Local Exact Breakpoint # 3 Enabled 6
Global Exact Breakpoint # 2 Enabled 5
Local Exact Breakpoint # 2 Enabled 4
Global Exact Breakpoint # 1 Enabled 3
Local Exact Breakpoint # 1 Enabled 2
Global Exact Breakpoint # 0 Enabled 1
Local Exact Breakpoint # 0 Enabled 0
Figure 26. Debug Register DR7
Chapter 3
Software Environment
37