参数资料
型号: ST72621L4T1
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, PQFP44
封装: TQFP-44
文件页数: 69/134页
文件大小: 815K
代理商: ST72621L4T1
Table of Contents
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10.7 10-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
10.7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . ... . ... .. . . ... .. . . . 89
10.7.2 Main Features . . . . . . . . . . . . . . . ... . . . . ... .. ... .. .. ... .. . ... .. . . ... . . 89
10.7.3 Functional Description . . . . . .... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . . . 89
10.7.4 Low Power Modes . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 91
10.7.5 Interrupts
. . . . .... . . .. .. .. .. . . . . . . . . . . .. . ... . . . . ... .. ... .. .. ... .. 91
10.7.6 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .... .. . . . . . . . . . . 92
11 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . .. . . . . . . . . . . . . . ... .. . .... 93
11.1 ST7 ADDRESSING MODES . . . . . . . . . . . . . . . . . .... . . ... . . . . ... .. ... .. .. ... .. 93
11.1.1 Inherent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... . ... .. . . ... .. . . . 94
11.1.2 Immediate . . . .... . . . . .. . . . . . . . . .... . ... .. .. .. . . . . . . . ... .. .. . . ... . 94
11.1.3 Direct . . . . . . . . . . . . . . . . . . . .... . ... .. .. .. . . . . . . . . . . . . ... . . . .... . ... 94
11.1.4 Indexed (No Offset, Short, Long) . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 94
11.1.5 Indirect (Short, Long) . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 94
11.1.6 Indirect Indexed (Short, Long) . . . . . . . .... .... .. . .... .. . . . . . . ... .. . .... 95
11.1.7 Relative Mode (Direct, Indirect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
11.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... .. . . .. . 96
12 ELECTRICAL CHARACTERISTICS . . . . .... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . . . 99
12.1 PARAMETER CONDITIONS . . . . . . . . . . . . . . .... .... .. . . . . . . . . . . . . . ... .. . .... 99
12.1.1 Minimum and Maximum Values . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. 99
12.1.2 Typical Values . . . . . . . . . . . . . . . . . . . . . . . . . .... .... ... . ... .. . . ... .. . . . 99
12.1.3 Typical Curves . . . . .... .. . . . . . . . . .... . ... .. .. .. . .... ... . . . ... .. .. .. 99
12.1.4 Loading Capacitor . . .... . ... ... . . . .... . . . . .. . . . . . . . . . . . . . ... .. . .... 99
12.1.5 Pin Input Voltage . . . .... . ... .. . . . . .... .... .. . . . . . . . . . . . . . ... .. . .... 99
12.2 ABSOLUTE MAXIMUM RATINGS . . . . . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... . 100
12.2.1 Voltage Characteristics . . . . . . . . . . . . . . . . . . .... .... ... . ... .. . . ... .. . . 100
12.2.2 Current Characteristics . . . . . . . . . . . .... . ... .. . . . . .... . . . . .. . . . . . . . . . 100
12.2.3 Thermal Characteristics . . . . . . . . . . . .... . . . . .. . . . . . . . . . . . . . ... .. . . . . 101
12.3 OPERATING CONDITIONS . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . 101
12.3.1 General Operating Conditions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... . 101
12.3.2 Operating Conditions with Low Voltage Detector (LVD) . . . . . . . . . . . . . . . . . . . 102
12.4 SUPPLY CURRENT CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . .... . ... .. . . .. 103
12.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . .... .... ... . ... .. . . ... .. . . 104
12.5.1 General Timings . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... . 104
12.5.2 CONTROL TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
12.5.3 External Clock Source
. . . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... . 105
12.6 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
12.6.1 RAM and Hardware Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
12.6.2 FLASH Memory . . . .... .. . .... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . . 106
12.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . 107
12.7.1 Functional EMS . . . .... .. . . . . . . . . .... . ... .. .. .. . .... ... . ... . . .. .. . 107
12.7.2 Absolute Electrical Sensitivity . . . . . . . .... .... .. . .... .. . . . . . . ... .. . . . . 108
12.7.3 ESD Pin Protection Strategy . . . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... . 110
12.8 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . .... .... .. . . . . . . . . . 112
12.8.1 General Characteristics . . . . . . . . . . . . . . . .... . . ... . . . . ... .. ... .. .. ... . 112
12.8.2 Output Driving Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
12.9 CONTROL PIN CHARACTERISTICS . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... . 115
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