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Table 2-1 lists the functions of the main elements of the video controller section in the C180 MAIN board.
Table 2-1. Functions of C180 MAIN Board Main Elements
Element Location Function
E05B23 ASIC U8
This ASIC contains the following functions:
Changing from parallel I/F to video I/F.
DRAM management (refresh control, RAS/CAS control).
DRAM U4 These DRAMs are used as the working area of the E05B23.
EPL-5500W Service Manual Operating Principles
Rev. A 2-17