ST7LITE49M datasheet(9/188 Pages) STMICROELECTRONICS

Il numero della parte	ST7LITE49M

Spiegazioni elettronici	8-bit MCU with single voltage Flash memory data EEPROM, ADC, 8/12-bit timers, and I짼C interface

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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9 / 188 page

ST7LITE49M

List of tables

9/188

Table 49.

Effect of low power modes on the I2C interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Table 50.

Description of interrupt events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Table 51.

Configuration of I2C delay times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Table 52.

I2C register mapping and reset values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Table 53.

Effect of low power modes on the A/D converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Table 54.

Channel selection using CH[2:0] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Table 55.

Configuring the ADC clock speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Table 56.

ADC register mapping and reset values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Table 57.

Description of addressing modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Table 58.

ST7 addressing mode overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Table 59.

Instructions supporting Inherent addressing mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Table 60.

Instructions supporting Inherent immediate addressing mode . . . . . . . . . . . . . . . . . . . . . 135

Table 61.

Instructions supporting Direct, Indexed, Indirect and Indirect Indexed addressing modes136

Table 62.

Instructions supporting relative modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Table 63.

ST7 instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Table 64.

Illegal opcode detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Table 65.

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Table 66.

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Table 67.

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Table 68.

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Table 69.

Operating characteristics with LVD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Table 70.

Operating characteristics with AVD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Table 71.

Voltage drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Table 72.

Internal RC oscillator characteristics (5.0 V calibration) . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Table 73.

Internal RC oscillator characteristics (3.3 V calibration) . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Table 74.

Supply current characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Table 75.

On-chip peripheral characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Table 76.

I2C interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Table 77.

SCL frequency (multimaster I2C interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Table 78.

General timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Table 79.

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Table 80.

AWU from Halt characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Table 81.

Crystal/ceramic resonator oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Table 82.

RAM and hardware registers characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Table 83.

Flash program memory characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Table 84.

Data EEPROM memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Table 85.

EMS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Table 86.

EMI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Table 87.

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Table 88.

Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Table 89.

General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Table 90.

Output driving current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Table 91.

Asynchronous RESET pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Table 92.

ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Table 93.

ADC accuracy with VDD = 3.3 to 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Table 94.

ADC accuracy with VDD = 2.7 to 3.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Table 95.

ADC accuracy with VDD = 2.4 to 2.7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Table 96.

Startup clock selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Table 97.

LVD threshold configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Table 98.

Selection of the resonator oscillator range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Table 99.

Configuration of sector size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Table 100.

Supported part numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

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