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TMP47C990E 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TMP47C990E 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 32 page 2/32 TOSHIBA CORPORATION TMP47C101/201 Pin Assignment (Top View) Pin Function Pin Name Input/Output Functions R43 to R40 I/O 4-bit I/O port with latch. When used as input port, the latch must be set to “1”. Every bit data is possible to be set, cleared and tested by the bit manipulation instruction of the L-register indirect addressing. R53 to R50 R81 (T2) I/O (Input) 2-bit I/O port with latch. When used as input port, external interrupt pin, or timer/counter external input pin, the latch must be set to “1”. Timer/Counter 2 external input R80 (INT2) External interrupt 2 input XIN Input Resonator connecting pins, For inputting external clock, XIN is used and XOUT is opened. XOUT Output RESET Input Reset signal input HOLD (INT1) I/O (Input) Hold request/release signal input External interrupt 1 input and R82 I/O VDD Power Supply +5 V VSS OV (GND) |
类似零件编号 - TMP47C990E |
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类似说明 - TMP47C990E |
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