The Dolphin platform is a system-on-chip transceiver solution for bi-directional ultra low power RF applications which are powered by ambient energy. It comprises a RF transceiver, an 8051 spin off microcontroller core with peripherals. Detailed information about the platform you can find in References, in Dolphin Core Description.

Additional information you can find in the following chapters:

8051 Similar Core - this chapter describes what are the similarities and differences of the Dolphin microcontroller core to the 8051
Memory architecture - this chapter gives on overview of the memory architecture of the microcontroller
Flash architecture, Configuration area (CFG), Software information area (SWI), Module configuration area (MOD), Chip information area (INF) - these chapters give an overview of the flash architecture
Changes to Dolphin V1.3 - Changes to Dolphin V1.3