Texas Instruments AM18x eXperimenter's Kit TMDSEXP1808L TMDSEXP1808L 데이터 시트
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제품 코드
TMDSEXP1808L
TDI
Router
ARM926EJ-S/ETM
TDO
Steps
CLK
TMS
Router
ARM926EJ-S/ETM
ETB
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
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Function : Update the JTAG preamble and post-amble counts.
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Parameter : The IR pre-amble count is '0'.
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Parameter : The IR post-amble count is '6'.
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Parameter : The DR pre-amble count is '0'.
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Parameter : The DR post-amble count is '1'.
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Parameter : The IR main count is '4'.
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Parameter : The DR main count is '1'.
The initial scan chain contains only the TAP router module. The following steps must be completed in
order to add ETB TAP to the scan chain.
order to add ETB TAP to the scan chain.
Figure 6-87. Adding ETB to the scan chain
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Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
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Parameter : The JTAG shift state is 'shift-ir'.
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Parameter : The JTAG destination state is 'pause-ir'.
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Parameter : The bit length of the command is '6'.
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Parameter : The send data value is '0x00000007'.
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Parameter : The actual receive data is 'discarded'.
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Function : Do a send-only JTAG IR/DR scan.
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Parameter : The route to JTAG shift state is 'shortest transition'.
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Parameter : The JTAG shift state is 'shift-dr'.
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Parameter : The JTAG destination state is 'pause-dr'.
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Parameter : The bit length of the command is '8'.
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Parameter : The send data value is '0x00000089'.
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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'.
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Parameter : The JTAG shift state is 'shift-ir'.
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Parameter : The JTAG destination state is 'pause-ir'.
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Parameter : The bit length of the command is '6'.
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Parameter : The send data value is '0x00000002'.
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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'.
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Parameter : The port address value is '3'.
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Peripheral Information and Electrical Specifications
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