ST72325K6-Auto datasheet(8/243 Pages) STMICROELECTRONICS | SCI asynchronous serial interface

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ST72325K6-Auto Datasheet(PDF) 8 Page - STMicroelectronics

Part #	ST72325K6-Auto

Description	SCI asynchronous serial interface

Download	243 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Contents

ST72325xxx-Auto

8/243

Doc ID 13770 Rev 3

16.7.1

I2C control register (CR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

16.7.2

I2C status register 1 (SR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

16.7.3

I2C status register 2 (SR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

16.7.4

I2C clock control register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

16.7.5

I2C data register (DR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

16.7.6

I2C own address register (OAR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

16.7.7

I2C own address register (OAR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

17

10-bit A/D converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

17.1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

17.2

Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

17.3

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

17.3.1

A/D converter configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

17.3.2

Starting the conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

17.3.3

Changing the conversion channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

17.4

Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

17.5

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

17.6

ADC registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

17.6.1

Control/status register (ADCCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

17.6.2

Data register (ADCDRH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

17.6.3

Data register (ADCDRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

17.6.4

ADC register map and reset values . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

18

Instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

18.1

CPU addressing modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

18.1.1

Inherent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

18.1.2

Immediate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

18.1.3

Direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

18.1.4

Indexed (no offset, short, long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

18.1.5

Indirect (short, long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

18.1.6

Indirect Indexed (Short, Long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

18.1.7

Relative (Direct, Indirect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

18.2

Instruction groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

18.2.1

Using a prebyte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

19

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Similar Part No. - ST72325K6-Auto

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STMicroelectronics	ST72325K6B3	3Mb / 197P	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
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