Rainbow Electronics T48C862-R4 - Manual (Page 104)

104
T48C862-R4
4551B–4BMCU–02/03
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) ................................................... 58
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 . 59
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) .......................................................... 63
Timer 3 Compare- and Compare-mode Register ......................................... 64
Timer 3 Compare-Mode Register 1 (T3CM1) ............................................... 64
Timer 3 Compare Mode Register 2 (T3CM2) ............................................... 65
Timer 3 COmpare Register 1 (T3CO1) Byte Write ....................................... 65
Timer 3 COmpare Register 2 (T3CO2) Byte Write ....................................... 65
Timer 3 Capture Register ................................................................................... 66
Timer 3 CaPture Register (T3CP) Byte Read ............................................... 66
Synchronous Serial Interface (SSI) .................................................................... 66
SSI Features: ................................................................................................ 66
SSI Peripheral Configuration ........................................................................ 67
General SSI Operation ..................................................................................68
8-bit Synchronous Mode ............................................................................... 69
9-bit Shift Mode (MCL) ..................................................................................70
8-bit Pseudo MCL Mode ............................................................................... 72
MCL Bus Protocol .........................................................................................73
SSI Interrupt .................................................................................................. 74
Modulation and Demodulation ...................................................................... 74
Serial Interface Registers ................................................................................... 75
Serial Interface Control Register 1 (SIC1) .................................................... 75