VS1005g Datasheet
11 VS1005 DEBUGGER
Breakpoint Access Type Bit Configuration
Register Bit Description
Value
’00’
’01’
’10’
’11’
Disabled Breakpoint is disabled
Fetch/Read Breakpoint set to snoop read accesses
Write Breakpoint set to snoop write accesses
Read or Write Breakpoint set to snoop both the read and write
accesses
Breakpoint Condition Type Bit Configuration
Bus Description
Value
‘000’
‘001’
‘010’
‘011’
‘100’
Disabled Breakpoint disabled
Any Match only address
== X/Y-bus data EQUAL to snoop breakpoint data
!= X/Y-bus data NOT EQUAL to snoop breakpoint data
< signed Signed comparison of X/Y-bus data LESS THAN
snoop breakpoint data
’101’
>= signed Signed comparison of X/Y-bus data GREATER THAN
OR EQUAL to snoop breakpoint data
Illegal Don’t use
’110’
’111’
Illegal Don’t use
The hardware debugger requires the VLSI JTAG connector and Integrated Development Envi-
ronment VSIDE for full debug capabilities. For further information about the hardware debugger
connect VLSI technical support.
Version: 0.2, 2012-03-16
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