LPC2103 DS18B20 1-wire temperature sensor, independent power supply and serial shows the current temperature value complete source code, has passed the test.
File list:
DS18B20
......\ARM_Executable_Image_for_lpc2103_Data
......\.....................................\DebugInFLASH
......\.....................................\............\TargetDataWindows.tdt
......\.....................................\DebugInRAM
......\.....................................\..........\TargetDataWindows.tdt
......\.....................................\RelInFLASH
......\.....................................\..........\TargetDataWindows.tdt
......\.....................................\CWSettingsWindows.stg
......\ds18b20_Data
......\............\DebugInFLASH
......\............\............\ObjectCode
......\............\............\ds18b20.axf
......\............\............\ds18b20.i32
......\............\............\TargetDataWindows.tdt
......\............\DebugInRAM
......\............\..........\ObjectCode
......\............\..........\..........\IRQ.o
......\............\..........\..........\main.o
......\............\..........\..........\Startup.o
......\............\..........\..........\target.o
......\............\..........\ds18b20.axf
......\............\..........\TargetDataWindows.tdt
......\............\RelInFLASH
......\............\..........\TargetDataWindows.tdt
......\............\CWSettingsWindows.stg
......\src
......\...\config.h
......\...\IRQ.s
......\...\LPC2294.h
......\...\main.c
......\...\mem_a.scf
......\...\mem_b.scf
......\...\mem_c.scf
......\...\Startup.s
......\...\target.c
......\...\target.h
......\ds18b20.mcp