2-10
2.4 Memory Circuit
Fig. 7 Memory Circuit Diagram
There are 2MB DRAM and 2MB flash ROM built on main PCB ass’y. It uses
U6&U7 type 1M Byte Flash ROM and U8 type 2M Byte DRAM. MCU R/W pin
becomes high when reading Flash ROM or DRAM, and becomes low when writing.
JP6 is memory module connector, which can expand to 8MB.