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AM1808_14 Datasheet, PDF (253/265 Pages) Texas Instruments – Microprocessor | |||
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AM1808
SPRS653E â FEBRUARY 2010 â REVISED MARCH 2014
⢠Function : Do a send-only JTAG IR/DR scan.
â Parameter : The route to JTAG shift state is 'shortest transition'.
â Parameter : The JTAG shift state is 'shift-dr'.
â Parameter : The JTAG destination state is 'pause-dr'.
â Parameter : The bit length of the command is '32'.
â Parameter : The send data value is '0xa3302108'.
â Parameter : The actual receive data is 'discarded'.
⢠Function : Do a send-only all-ones JTAG IR/DR scan.
â Parameter : The JTAG shift state is 'shift-ir'.
â Parameter : The JTAG destination state is 'run-test/idle'.
â Parameter : The bit length of the command is '6'.
â Parameter : The send data value is 'all-ones'.
â Parameter : The actual receive data is 'discarded'.
⢠Function : Wait for a minimum number of TCLK pulses.
â Parameter : The count of TCLK pulses is '10'.
⢠Function : Update the JTAG preamble and post-amble counts.
â Parameter : The IR pre-amble count is '0'.
â Parameter : The IR post-amble count is '6 + 4'.
â Parameter : The DR pre-amble count is '0'.
â Parameter : The DR post-amble count is '1 + 1'.
â Parameter : The IR main count is '4'.
â Parameter : The DR main count is '1'.
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Peripheral Information and Electrical Specifications 253
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