Segger J-Link User Manual page 165

5.10.2.7 JTAG_WriteIR()
Description
Writes a JTAG instruction.
Before calling this function, please make sure that the JTAG chain has been config-
ured correctly by setting the appropriate global DLL variables. For more information
about the known global DLL variables, please refer to Global DLL variables on
page 167.
Prototype
__api__ int JTAG_WriteIR(unsigned int Cmd);
5.10.2.8 JTAG_StoreIR()
Description
Stores a JTAG instruction in the DLL JTAG buffer.
Before calling this function, please make sure that the JTAG chain has been config-
ured correctly by setting the appropriate global DLL variables. For more information
about the known global DLL variables, please refer to Global DLL variables on
page 167.
Prototype
__api__ int JTAG_StoreIR(unsigned int Cmd);
5.10.2.9 JTAG_WriteDR()
Description
Writes JTAG data.
Before calling this function, please make sure that the JTAG chain has been config-
ured correctly by setting the appropriate global DLL variables. For more information
about the known global DLL variables, please refer to Global DLL variables on
page 167.
Prototype
__api__ int JTAG_WriteDR(unsigned __int64 tdi, int NumBits);
5.10.2.10JTAG_StoreDR()
Description
Stores JTAG data in the DLL JTAG buffer.
Before calling this function, please make sure that the JTAG chain has been config-
ured correctly by setting the appropriate global DLL variables. For more information
about the known global DLL variables, please refer to Global DLL variables on
page 167.
Prototype
__api__ int JTAG_StoreDR(unsigned __int64 tdi, int NumBits);
5.10.2.11JTAG_Write()
Description
Writes a JTAG sequence (max. 64 bits per pin).
Prototype
__api__ int JTAG_Write(unsigned __int64 tms, unsigned __int64 tdi, int
NumBits);
J-Link / J-Trace (UM08001) © 2004-2013 SEGGER Microcontroller GmbH & Co. KG
165