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Users Manual TOPAS900 Flash V2.1
HWU Elektronik Oberhausen Page 30
5. Functional Description
5.1. Operating Modes
Besides I/O page, 8 Kbytes internal RAM and the interrupt vector area the TMP95FY64
controller has 256 Kbytes of internal flash memory. TOPAS900 Flash board additionally
is equipped with 512 Kbytes external flash memory (double size of internal flash) and 128
Kbytes external RAM (half size of internal flash). The flash memories and the external
RAM are differently mapped in three different modes of operation.
5.1.1. MCU Internal Memory Map
The memory map of the MCU itself is as follows:
Figure 10 : The MCU's Internal Memory Map