Segger J-Link - Page 347

J-Link / J-Trace (UM08001) © 2004-2017 SEGGER Microcontroller GmbH & Co. KG
347
Comands in the macro file
Example of macro file
/*********************************************************************
*
* Macro file for J-LINK RDI
*
**********************************************************************
* File: LPC2294.setup
* Purpose: Setup for Philips LPC2294 chip
**********************************************************************
*/
SetJTAGSpeed(1000);
Reset(0);
Write32(0xE01FC040, 0x00000001); // Map User Flash into Vector area at (0-3f)
Write32(0xFFE00000, 0x20003CE3); // Setup CS0
Write32(0xE002C014, 0x0E6001E4); // Setup PINSEL2 Register
SetJTAGSpeed(2000);
Command Description
SetJTAGSpeed(x);
Sets the JTAG speed, x = speed in kHz (0=Auto)
Delay(x);
Waits a given time,
x = delay in milliseconds
Reset(x);
Resets the target,
x = delay in milliseconds
Go(); Starts the ARM core
Halt(); Halts the ARM core
Read8(Addr);
Reads a 8/16/32 bit value,
Addr = address to read (as hex value)
Read16(Addr);
Read32(Addr);
Verify8(Addr, Data);
Verifies a 8/16/32 bit value,
Addr = address to verify (as hex value)
Data = data to verify (as hex value)
Verify16(Addr, Data);
Verify32(Addr, Data);
Write8(Addr, Data);
Writes a 8/16/32 bit value,
Addr = address to write (as hex value)
Data = data to write (as hex value)
Write16(Addr, Data);
Write32(Addr, Data);
WriteVerify8(Addr, Data);
Writes and verifies a 8/16/32 bit value,
Addr = address to write (as hex value)
Data = data to write (as hex value)
WriteVerify16(Addr, Data);
WriteVerify32(Addr, Data);
WriteRegister(Reg, Data);
Writes a register
WriteJTAG_IR(Cmd); Writes the JTAG instruction register
WriteJTAG_DR(nBits, Data); Writes the JTAG data register
Table 12.2: Macro file commands