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ST7FLCD1
Chapter 6
Clocks & Low Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
6.1
Clock System .....................................................................................................................32
6.1.1
General Description ...........................................................................................................................32
6.1.2
Crystal Oscillator Mode ......................................................................................................................32
6.1.3
External Clock Mode ..........................................................................................................................32
6.1.4
Clock Signals .....................................................................................................................................32
6.2
Power Saving Modes .........................................................................................................33
6.2.1
HALT Mode ........................................................................................................................................33
6.2.2
WAIT Mode ........................................................................................................................................33
6.2.3
Exit from HALT and WAIT Modes ......................................................................................................33
6.2.4
Selected Peripherals Mode ................................................................................................................34
Chapter 7
I/O Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
7.1
Introduction ........................................................................................................................35
7.2
Common Functional Description ........................................................................................36
7.3
Port A .................................................................................................................................37
7.4
Port B .................................................................................................................................39
7.5
Port C .................................................................................................................................40
7.6
Port D .................................................................................................................................41
7.7
Register Description ...........................................................................................................42
Chapter 8
PWM Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
8.1
Introduction ........................................................................................................................43
8.2
Main Features ....................................................................................................................43
8.3
Functional Description ........................................................................................................43
8.4
Register Description ...........................................................................................................46
Chapter 9
8-bit Analog-to-Digital Converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
9.1
Introduction ........................................................................................................................49
9.2
Main Features ....................................................................................................................49
9.3
Functional Description ........................................................................................................49
9.4
Register Description ...........................................................................................................50
Chapter 10
I2C Single-Master Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
10.1
Introduction ........................................................................................................................52
10.2
Main Features ....................................................................................................................52
10.3
General Description ...........................................................................................................52
10.4
Functional Description (Master Mode) ...............................................................................54
10.5
Transfer Sequencing ..........................................................................................................54