M66307FP buffer equivalent, line scan buffer.
D3 D2 D1 D0
DMA ACKNOWLEDGE INPUT DMA REQUEST DREQ OUTPUT
M66307SP/FP
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16-bit MPU bus compatible Writing data vi.
The M66307SP/FP is an integrated circuit consisting of a line buffer with static memory, manufactured by the silicon gate CMOS process, which satisfies A3-paper 400DPI requirements. It converts the stored data from the 16-bit MPU bus into serial data.
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