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| 型号： | ST62P45BQ6/XXX |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP52 |
| 封装： | PLASTIC, QFP-52 |
| 文件页数： | 23/72页 |
| 文件大小： | 514K |
| 代理商： | ST62P45BQ6/XXX |
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Table of Contents
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4 ON-CHIP PERIPHERALS . . . .... ... .. . . .. .. . . . .... . .... . . .. . . .... ... ... ... .... .33
4.1 I/O PORTS .. . . .. .. .... ... ... .. .. . . . . . . . . . . . . . . ... . . .. ... ... ... . . . ... ...33
4.1.1 Operating Modes . . . . .... . . . . . .... ... ... ... .. .... ... .. .... .. .... .. ..34
4.1.2 Safe I/O State Switching Sequence . . . .... ..... . . . ..... .. .. . ... .... .. ... 35
4.1.3 LCD alternate functions (combiports) .... .... . . .... . . . ... . . . . . ... . . . ... . 37
4.1.4 SPI alternate functions . . . .... . . .... . . . . ...... . . .. ..... ... . ..... .. .. .. 37
4.1.5 I/O Port Option Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... . ..... ... .. 38
4.1.6 I/O Port Data Direction Registers . . . ..... ... .... . . . ... .. .... .. . . .. .. . . . . 38
4.1.7 I/O Port Data Registers . . . . .... .... ... ... ... .. .... ... . . . . . ... .... .. .. 38
4.2 TIMER 1 & 2 .. . . . .... . . ... .. .... ... .. ... . . . . . . . . . . . ...... ... .. .. .. . . . . . .39
4.2.1 TIMER 1 Operating Modes . . . . . . .... ... . . .... . ... .. . . . . .. .. . . .. .. ... . 41
4.2.2 TIMER 2 Operating Mode . . . . . . . . . . . . . . . . . . . . .... ... . . . . . .... . . .... .. 41
4.2.3 Timer Interrupt . . . . . . . . . . ..... . . .. .... .. .. . . . . . . . . .... . . .. ..... . ....41
4.2.4 Application Notes . . . . .... . . . . . .... ... ... ... .. .... ... .. .... .. .... .. ..41
4.2.5 TIMER 1 Registers . ..... .. .... ... . . . . . ... .... .. .... .. .. . . . . . ... .. ...42
4.2.6 TIMER 2 Registers . ..... .. .... ... . . . . . ... .... .. .... .. .. . . . . . ... .. ...43
4.3
A/D CONVERTER (ADC) . . . .... .... .. .. .. . . . . . .... ... ... .. .... ... ... ... . . 44
4.3.1 Application Notes . . . . .... . . . . . .... ... ... ... .. .... ... .. .... .. .... .. ..44
4.4 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . .... . . ... ... . . .. . . . ... . . 46
4.5 LCD CONTROLLER-DRIVER . . . . .... .... ... ... ... .. .... ... . . . . . ... .... .. .. 48
4.5.1 Multiplexing ratio and frame frequency setting . . . . .... . . ... .. . . . ... . . . . . . . 49
4.5.2 Segment and common plates driving . . .... .. .... .. ..... .. .... . . . . . .... .. 49
4.5.3 LCD RAM . . . . . . . . . .. . . . ..... . ... .... .. .... ... . . . .... ... . . . ... . ....50
4.5.4 Stand by or STOP operation mode . . . . . . . . . . .... .. .. . . . ... ... . . ... ... .. 51
4.5.5 LCD Mode Control Register (LCDCR) ..... ... ... . ... . . . ..... .. .... ... . . . 51
5 SOFTWARE .. . . . .... .... . . .. .... ... ... ... . . . .... ... . ... ..... . .... .... ... .. .52
5.1 ST6 ARCHITECTURE . . . . . . . . . . . . . . . .... ... ... ... . ... . . . ..... .. .... ... . . .52
5.2 ADDRESSING MODES . . . . .... . . . . . .... ... ... ... .. .... ... .. .... .. .... .. ..52
5.3 INSTRUCTION SET . . . .... ... .. . . .. .. . . . .... . .... . . .. . . .... ... ... ... .... .53
6 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . ..... .... . .... ... . . . ... ..... . ... .. 58
6.1 ABSOLUTE MAXIMUM RATINGS . ..... ... . . . ... ... ... .. . . . . . . . . . . . . . . . . . . . . 58
6.2 RECOMMENDED OPERATING CONDITIONS. . . ..... . .... .. . . ... .. .. .. . . . ... . 59
6.3 DC ELECTRICAL CHARACTERISTICS . . . ... .. . ... .. .. .. . ... .. . ... .. . . . . . . . . 60
6.4 AC ELECTRICAL CHARACTERISTICS . . . ... .. . ... .. .. .. . ... .. . ... .. . . . . . . . . 61
6.5 A/D CONVERTER CHARACTERISTICS . . . .... .. .... .. ... ... ... . . . . . ..... ... . 61
6.6 TIMER CHARACTERISTICS . . . .... . . .... . . . . ...... . . .. ..... ... . ..... .. .. .. 62
6.7 SPI CHARACTERISTICS . . . .... .... .. .. .. . . . . . .... ... ... .. .... ... ... ... . . 62
6.8 LCD ELECTRICAL CHARACTERISTICS . . . . . . . . . . .... .. .. . . . ... ... . . ... ... .. 62
6.9 PSS ELECTRICAL CHARACTERISTICS (WHEN AVAILABLE) . . . . . . . . . . . . . . . .... . 62
7 GENERAL INFORMATION . . . . . . . . . . ..... . . .. .... .. .. . . . . . . . . .... . . .. ..... . ....63
7.1 PACKAGE MECHANICAL DATA . . . . .... .. .... .. .... . ..... .. .... ... ... .... .. 63
7.2 PACKAGE THERMAL CHARACTERISTIC . . .... .. .... .. ..... .. .... . . . . . .... .. 64
7.3 ORDERING INFORMATION .... . ... . ... ..... .. ... .... ... . ..... .. .. . . .. . . . . 64
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