Philips LPC2194 User Manual page 265

Philips Semiconductors Preliminary User Manual
ARM-based Microcontroller LPC2119/2129/2194/2292/2294
RAM used by ISP command handler
ISP commands use on-chip RAM from 0x4000 0120 to 0x4000 01FF. The user could use this area, but the contents may be lost
upon reset. Flash programming commands use the top 32 bytes of on-chip RAM. The stack is located at RAM top - 32. The
maximum stack usage is 256 bytes and it grows downwards.
RAM used by IAP command handler
Flash programming commands use top 32 bytes of on-chip RAM. The maximum stack usage in the user allocated stack space
is 128 bytes and it grows downwards.
RAM used by RealMonitor
The RealMonitor uses on-chip RAM from 0x4000 0040 to 0x4000 011F. The user could use this area if RealMonitor based debug
is not required. The Flash boot loader does not initialize the stack for the RealMonitor.
Flash Memory System and Programming 265 May 03, 2004