AMD Geode LX 600@0.7W Data Book page 199

CPU Core Register Descriptions
Bit Name
31:28 TYPE3
27:24 TYPE2
23:20 TYPE1
19:16 TYPE0
15:4 RSVD
3 E3
2 E2
1 E1
0 E0
AMD Geode™ LX Processors Data Book
BDR7_MSR Bit Descriptions
Description
Breakpoint 3 Type. Selects the type of extended breakpoint 3.
0000: IM memory read (Default).
0001: DM memory read.
0010: DM memory write.
0011: DM memory read/write.
0100: DM I/O read.
0101: DM I/O write.
0110: DM I/O read/write.
0111: GLBus snoop for read.
1000: GLBus snoop for write.
1001: GLBus snoop for write-invalidate.
1010: MSR read.
1011: MSR write.
All Others: Undefined, breakpoint will not trigger.
Breakpoint 2 Type. Selects the type of extended breakpoint 2. See TYPE3 (bits [31:28])
for decode.
Breakpoint 1 Type. Selects the type of extended breakpoint 1. See TYPE3 (bits [31:28])
for decode.
Breakpoint 0 Type. Selects the type of extended breakpoint 0. See TYPE3 (bits [31:28])
for decode.
Reserved. (Default = 0)
Breakpoint 3 Enable. Allows extended breakpoint 3 to be enabled.
0: Disable.
1: Enable.
Breakpoint 2 Enable. Allows extended breakpoint 2 to be enabled.
0: Disable.
1: Enable.
Breakpoint 1 Enable. Allows extended breakpoint 1 to be enabled.
0: Disable.
1: Enable.
Breakpoint 0 Enable. Allows extended breakpoint 0 to be enabled.
0: Disable.
1: Enable.
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