전자부품 데이터시트 검색엔진 |
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ST6242 데이터시트(PDF) 3 Page - STMicroelectronics |
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ST6242 데이터시트(HTML) 3 Page - STMicroelectronics |
3 / 68 page 3/68 Table of Contents Document Page 3 4 ON-CHIP PERIPHERALS . . . . . . . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... .. 32 4.1 I/O PORTS . . . . . . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 32 4.1.1 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... .... .. . .... .. . . . 33 4.1.2 Safe I/O State Switching Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5 I/O PORTS (Cont’d) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... 34 5.0.1 LCD alternate functions (combiports) . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 36 5.0.2 SPI alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... 36 5.0.3 I/O Port Option Registers . . . . . . . . . . . .... . ... .. .. .. . . . . . . . ... .. .. . . ... . 37 5.0.4 I/O Port Data Direction Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 5.0.5 I/O Port Data Registers . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. . . .. . . ... .. 37 5.1 TIMER 1 & 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . . 38 5.1.1 TIMER 1 & 2 Operating Mode .... .. . .... . ... .. . . . . .... . . . . .. . . . . . . . . . . 40 5.1.2 Timer Interrupt . . . . . . . . . . . . . . . . . . . . . .... ... . . . . . . . . . . . . . . . . . . . . ... .. 40 5.1.3 Application Notes . . . .... .. . . . . . . . . .... . ... .. .. .. . .... ... . ... . . .. .. .. 40 5.1.4 TIMER 1 Registers . . . . . . . . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 41 5.1.5 TIMER 2 Registers . . . . . . . . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 42 5.2 A/D CONVERTER (ADC) . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . 43 5.2.1 Application Notes . . . .... .. . . . . . . . . .... . ... .. .. .. . .... ... . ... . . .. .. .. 43 5.3 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. 45 5.4 LCD CONTROLLER-DRIVER . . . . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 47 5.4.1 Multiplexing ratio and frame frequency setting . . . . . . . . . .... ... . . . ... .. .. .. 48 5.4.2 Segment and common plates driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 5.4.3 LCD RAM . . . . . .... . . . . .. . . . . . . . . .... . ... .. .. .. . . . . . . . ... .. .. . . ... . 49 5.4.4 Stand by or STOP operation mode . . . . . . . . . . . . . . . . . . . . . . .... . ... .. .. ... 50 5.4.5 LCD Mode Control Register (LCDCR) . . .... .... .. . .... .. . . . . . . ... .. . .... 50 6 SOFTWARE . . . . . . . . . . . . . . . . . .... . ... .. . . ... ... . ... .. . . ... .. . . ... . ... .. .. ... 51 6.1 ST6 ARCHITECTURE . .... . . .. .. .. .. . . . . . . . . . . .. . ... . . . . . . . . . ... .. .. ... .. 51 6.2 ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 51 6.3 INSTRUCTION SET . . . . . . . .... . ... .. . . . . .... . ... .. . . ... .. . . . . . . ... .. . . ... 52 7 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . .... .... ... . . . . . . . . ... .. . . . 57 7.1 ABSOLUTE MAXIMUM RATINGS . . . . . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 57 7.2 RECOMMENDED OPERATING CONDITIONS . . . . . . .... .... ... . . . . . . . . ... .. . . . 58 7.3 DC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. 59 7.4 AC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 7.5 A/D CONVERTER CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 7.6 TIMER CHARACTERISTICS . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . .. . ... .. 61 7.7 SPI CHARACTERISTICS . . .... . ... ... . . . .... . . . . .. . . . . . . . . . . . . . ... .. . .... 61 7.8 LCD ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . .... . ... .. . . ... 61 7.9 PSS ELECTRICAL CHARACTERISTICS (WHEN AVAILABLE) . .... ... . . . . . . . . . . . . 61 8 GENERAL INFORMATION . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 62 8.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . .... . . . . ... . ... .. . . ... .. . . . 62 8.2 PACKAGE THERMAL CHARACTERISTIC . . . . . . . . .... . . . .... .... .. . .... .. . . . 63 8.3 ORDERING INFORMATION . . . . . . . . . . . . . .... . ... .. . . . . .... . . . . .. . . . . . . . . . . 63 |
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