OMAP-L137 Low-Power Applications Processor
SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
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ARM926EJ-S/ETM
TDI
Router
TDO
CLK
TMS
Steps
ETB
ARM926EJ-S/ETM
Router
Figure 6-68. Adding ETB to the scan chain
Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
Parameter : The JTAG shift state is 'shift-ir'.
Parameter : The JTAG destination state is 'pause-ir'.
Parameter : The bit length of the command is '6'.
Parameter : The send data value is '0x00000007'.
Parameter : The actual receive data is 'discarded'.
Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
Parameter : The JTAG shift state is 'shift-dr'.
Parameter : The JTAG destination state is 'pause-dr'.
Parameter : The bit length of the command is '8'.
Parameter : The send data value is '0x00000089'.
Parameter : The actual receive data is 'discarded'.
Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
Parameter : The JTAG shift state is 'shift-ir'.
Parameter : The JTAG destination state is 'pause-ir'.
Parameter : The bit length of the command is '6'.
Parameter : The send data value is '0x00000002'.
Parameter : The actual receive data is 'discarded'.
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Function : Embed the port address in next command.
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Parameter : The port address field is '0x0f000000'.
Parameter : The port address value is '3'.
Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
Parameter : The JTAG shift state is 'shift-dr'.
Parameter : The JTAG destination state is 'pause-dr'.
Parameter : The bit length of the command is '32'.
Parameter : The send data value is '0xa4302108'.
Parameter : The actual receive data is 'discarded'.
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Function : Do a send-only all-ones JTAG IR/DR scan.
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Parameter : The JTAG shift state is 'shift-ir'.
Parameter : The JTAG destination state is 'run-test/idle'.
Parameter : The bit length of the command is '6'.
Parameter : The send data value is 'all-ones'.
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Peripheral Information and Electrical Specifications
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