Segger J-Link - Page 210

210 CHAPTER 5 Working with J-Link and J-Trace
J-Link / J-Trace (UM08001) ©
2004-2017 SEGGER Microcontroller GmbH & Co. KG
Prototype
__api__ int JTAG_WriteDR(unsigned __int64 tdi, int NumBits);
5.11.2.10JTAG_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 213.
Prototype
__api__ int JTAG_StoreDR(unsigned __int64 tdi, int NumBits);
5.11.2.11JTAG_Write()
Description
Writes a JTAG sequence (max. 64 bits per pin).
Prototype
__api__ int JTAG_Write(unsigned __int64 tms, unsigned __int64 tdi, int
NumBits);
5.11.2.12JTAG_Store()
Description
Stores a JTAG sequence (max. 64 bits per pin) in the DLL JTAG buffer.
Prototype
__api__ int JTAG_Store(unsigned __int64 tms, unsigned __int64 tdi, int
NumBits);
5.11.2.13JTAG_GetU32()
Description
Gets 32 bits JTAG data, starting at given bit position.
Prototype
__api__ int JTAG_GetU32(int BitPos);
5.11.2.14JTAG_WriteClocks()
Description
Writes a given number of clocks.
Prototype
__api__ int JTAG_WriteClocks(int NumClocks);
5.11.2.15JTAG_StoreClocks()
Description
Stores a given number of clocks in the DLL JTAG buffer.
Prototype
__api__ int JTAG_StoreClocks(int NumClocks);