ATAR862-4_06 Datasheet, PDF (110/112 Pages) ATMEL Corporation – Microcontroller with UHF ASK/FSK Transmitter

17 Master Reset ........................................................................................... 23
17.1 Power-on Reset and Brown-out Detection ......................................................23
18 Voltage Monitor ...................................................................................... 24
19 Clock Generation ................................................................................... 26
19.1 Clock Module ...................................................................................................26
19.2 Oscillator Circuits and External Clock Input Stage ..........................................27
19.3 Clock Management ..........................................................................................30
20 Power-down Modes ............................................................................... 31
21 Peripheral Modules ................................................................................ 32
21.1 Addressing Peripherals ...................................................................................32
21.2 Bi-directional Ports ..........................................................................................35
21.3 Bi-directional Port 1 .........................................................................................35
21.4 Bi-directional Port 2 .........................................................................................36
21.5 Bi-directional Port 5 .........................................................................................38
21.6 Bi-directional Port 4 .........................................................................................40
21.7 Bi-directional Port 6 .........................................................................................41
21.8 Universal Timer/Counter/ Communication Module (UTCM) ............................42
21.9 Timer 1 ............................................................................................................43
21.10 Timer 2 ............................................................................................................47
21.11 Timer 2 Modes .................................................................................................48
21.12 Timer 2 Output Modes .....................................................................................50
21.13 Timer 2 Output Signals ....................................................................................50
21.14 Timer 2 Registers ............................................................................................53
22 Timer 3 .................................................................................................... 58
22.1 Features ..........................................................................................................58
22.2 Timer/Counter Modes ......................................................................................59
22.3 Timer 3 Modulator/Demodulator Modes ..........................................................63
22.4 Timer 3 Modulator for Carrier Frequency Burst Modulation ............................66
22.5 Timer 3 Demodulator for Biphase, Manchester and Pulse-width-modulated
Signals .............................................................................................................66
22.6 Timer 3 Registers ............................................................................................ 67
22.7 Timer 3 Capture Register ................................................................................71
22.8 Synchronous Serial Interface (SSI) .................................................................72
22.9 Serial Interface Registers ................................................................................80
110 ATAR862-4
4552G–4BMCU–09/06