Panasonic KX-P7100 Service Manual page 54

KX-P7100
4.4.3. USB Chip
This USB Chip is a customized USB-Parallel Convertor.
The Parallel side of this USB chip is suitable for the GDI ASIC via KME ASIC.
4.4.4. DRAM
A 2MByte EDO DRAM, which is organized as 1,048,576 words x 16 bits, is mounted on this Main board.
DRAM is used as the transient buffer for print data from the host PC to Engine.
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