OMAP-L138_15 Datasheet, PDF (271/286 Pages) Texas Instruments – OMAP-L138 C6000™ DSP+ ARM® Processor

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OMAP-L138
SPRS586I – JUNE 2009 – REVISED SEPTEMBER 2014
• Function : Update the JTAG preamble and post-amble counts.
– Parameter : The IR pre-amble count is '0'.
– Parameter : The IR post-amble count is '0'.
– Parameter : The DR pre-amble count is '0'.
– Parameter : The DR post-amble count is '0'.
– Parameter : The IR main count is '6'.
– Parameter : The DR main count is '1'.
• Function : Do a send-only JTAG IR/DR scan.
– 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.
– 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.
– 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'.
• Function : Embed the port address in next command.
– Parameter : The port address field is '0x0f000000'.
– Parameter : The port address value is '3'.
• Function : Do a send-only JTAG IR/DR scan.
– 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 '0xa2002108'.
– Parameter : The actual receive data is 'discarded'.
• Function : Do a send-only all-ones JTAG IR/DR scan.
– 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'.
– Parameter : The actual receive data is 'discarded'.
• Function : Wait for a minimum number of TCLK pulses.
– Parameter : The count of TCLK pulses is '10'.
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Peripheral Information and Electrical Specifications 271
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