TMP87CP38N monolithic microcomputer integrated circuit diagram

Published:2011/5/8 21:57:00 Author:Ecco | Keyword: monolithic, microcomputer , integrated circuit | From:SeekIC

TMP87CP38N is the single-chip microcomputer integrated circuit produced by Toshiba, it is widely used in Changhong, Toshiba series of movement and assembly of large-screen color TV. 1. Features of functionsTMP87CP38N integrated circuits is mainly composed of the central processing (CPU), clock oscillator circuit, the reset control circuit, I2C bus control circuit, three lines bus piece selected circuit, remote control command signals processing circuit, the character generation and processing circuit, standby / on control circuit, keyboard scan decoding circuit, squelch control circuit, audio format conversion circuit, and other control and auxiliary functions circuit, its block diagram is shown in Figure 1.Figure 1 shows the circuit block diagram and pin functions and signal flowing of TMP87CP38N integrated.2. Pin functions and data TMP87CP38N integrated circuit uses the package with 42 feet in double rows, the pin functions and signal flowing are shown in Figure 1, the pin letter code and data are listed in Table 1. Table 1 shows TMP87CP38N pins letter code and data of integrated circuit.



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