T48C862-R4 datasheet(104/107 Pages) ATMEL

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104

T48C862-R4 [Preliminary]

4551C–4BMCU–01/04

Features ........................................................................................................ 54

Timer/Counter Modes ......................................................................................... 55

Timer 3 – Mode 1: Timer/Counter ................................................................. 56

Timer 3 – Mode 2: Timer/Counter, External Trigger Restart and External

Capture (with T3I Input) ............................................... 57

Timer 3 – Mode 3: Timer/Counter, Internal Trigger Restart and Internal

Capture (with TOG2) ................................................... 58

Timer 3 – Mode 4: Timer/Counter ................................................................. 58

Timer 3 – Mode 5: Timer/Counter, External Trigger Restart and External

Capture (with T3I Input) ............................................... 58

Timer 3 Modulator/Demodulator Modes ............................................................. 58

Timer 3 – Mode 6: Carrier Frequency Burst Modulation Controlled by

Timer 2 Output Toggle Flip-Flop (M2) ........................58

Timer 3 – Mode 7: Carrier Frequency Burst Modulation Controlled by

SSI Internal Output (SO) ............................................. 59

Timer 3 – Mode 8: FSK Modulation with Shift Register Data (SO) ............... 59

Timer 3 – Mode 9: Pulse-width Modulation with the Shift Register ............... 59

Timer 3 – Mode 10: Manchester Demodulation/Pulse-width Demodulation . 60

Timer 3 – Mode 11: Biphase Demodulation ..................................................60

Timer 3 – Mode 12: Timer/Counter with External Capture Mode (T3I) ......... 61

Timer 3 Modulator for Carrier Frequency Burst Modulation ............................... 61

Timer 3 Demodulator for Biphase, Manchester and Pulse-width-modulated

Signals................................................................................................. 61

Timer 3 Registers ............................................................................................... 62

Timer 3 Mode Register (T3M) ....................................................................... 62

Timer 3 Control Register 1 (T3C) Write ........................................................ 63

Timer 3 Status Register 1 (T3ST) Read ....................................................... 63

Timer 3 Clock Select Register (T3CS) .......................................................... 64

Timer 3 Compare- and Compare-mode Register ......................................... 64

Timer 3 Compare-Mode Register 1 (T3CM1) ............................................... 65

Timer 3 Compare Mode Register 2 (T3CM2) ............................................... 65

Timer 3 COmpare Register 1 (T3CO1) Byte Write ....................................... 66

Timer 3 COmpare Register 2 (T3CO2) Byte Write ....................................... 66

Timer 3 Capture Register ................................................................................... 66

Timer 3 CaPture Register (T3CP) Byte Read ............................................... 66

Synchronous Serial Interface (SSI) .................................................................... 67

SSI Features: ................................................................................................ 67

SSI Peripheral Configuration ........................................................................ 67

General SSI Operation ..................................................................................68

8-bit Synchronous Mode ............................................................................... 69

9-bit Shift Mode (MCL) ..................................................................................71

8-bit Pseudo MCL Mode ............................................................................... 72

MCL Bus Protocol .........................................................................................72

SSI Interrupt .................................................................................................. 74

Modulation and Demodulation ...................................................................... 74

Serial Interface Registers ................................................................................... 75

Serial Interface Control Register 1 (SIC1) .................................................... 75

T48C862-R4 数据表(PDF) 104 Page - ATMEL Corporation

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