Owner manual
Table Of Contents
- Features
- Description
- Pin Configuration
- Pin Description: RF Part
- Pin Description: Microcontroller Part
- UHF ASK/FSK Transmitter Block
- Features
- Description
- General Description
- Functional Description
- Absolute Maximum Ratings
- Thermal Resistance
- Electrical Characteristics
- Microcontroller Block
- Features
- Description
- Introduction
- Microcontroller Architecture General Description
- Components of Microcontroller Core
- Master Reset
- Voltage Monitor
- Clock Generation
- Power-down Modes
- Peripheral Modules
- Bi-directional Ports
- Timer 3
- Features
- Timer/Counter Modes
- Timer 3 – Mode 1: Timer/Counter
- Timer 3 – Mode 2: Timer/Counter, External Trigger Restart and External Capture (with T3I Input)
- Timer 3 – Mode 3: Timer/Counter, Internal Trigger Restart and Internal Capture (with TOG2)
- Timer 3 – Mode 4: Timer/Counter
- Timer 3 – Mode 5: Timer/Counter, External Trigger Restart and External Capture (with T3I Input)
- Timer 3 Modulator/Demodulator Modes
- Timer 3 – Mode 6: Carrier Frequency Burst Modulation Controlled by Timer 2 Output Toggle FlipFlo...
- Timer 3 – Mode 7: Carrier Frequency Burst Modulation Controlled by SSI Internal Output (SO)
- Timer 3 – Mode 8: FSK Modulation with Shift Register Data (SO)
- Timer 3 – Mode 9: Pulse-width Modulation with the Shift Register
- Timer 3 – Mode 10: Manchester Demodulation/Pulse-width Demodulation
- Timer 3 – Mode 11: Biphase Demodulation
- Timer 3 – Mode 12: Timer/Counter with External Capture Mode (T3I)
- Timer 3 Modulator for Carrier Frequency Burst Modulation
- Timer 3 Demodulator for Biphase, Manchester and Pulse-width-modulated Signals
- Timer 3 Registers
- Timer 3 Mode Register (T3M)
- Timer 3 Control Register 1 (T3C) Write
- Timer 3 Status Register 1 (T3ST) Read
- Timer 3 Clock Select Register (T3CS)
- Timer 3 Compare- and Compare-mode Register
- Timer 3 Compare-Mode Register 1 (T3CM1)
- Timer 3 Compare Mode Register 2 (T3CM2)
- Timer 3 COmpare Register 1 (T3CO1) Byte Write
- Timer 3 COmpare Register 2 (T3CO2) Byte Write
- Timer 3 Capture Register
- Synchronous Serial Interface (SSI)
- Serial Interface Registers
- Combination Modes
- Absolute Maximum Ratings
- Thermal Resistance
- DC Operating Characteristics
- AC Characteristics
- Crystal Characteristics
- Ordering Information
- Package Information
- Table of Contents

52
T48C862-R8
4590B–4BMCU–02/03
Figure 48. DCG Output Signals
Timer 2 Mode Register 2
(T2M2)
Address: "7"hex - Subaddress: "2"hex
If one of these output modes is used the T2O alternate function of Port 4 must also be
activated.
DCGIN
DCGO0
DCGO1
DCGO2
DCGO3
Bit 3Bit 2Bit 1Bit 0
T2TOP T2OS2 T2OS1 T2OS0 Reset value: 1111b
T2TOP Timer 2 Toggle Output Preset
This bit allows the programmer to preset the Timer 2 output T2O.
T2TOP = 0, resets the toggle outputs with the write cycle (M2 = 0)
T2TOP = 1, sets toggle outputs with the write cycle (M2 = 1)
Note: If T2R = 1, no output preset is possible
T2OS2 Timer 2 Output Select bit 2
T2OS1 Timer 2 Output Select bit 1
T2OS0 Timer 2 Output Select bit 0
Output Mode T2OS2 T2OS1 T2OS0 Clock Output (POUT)
1 1 1 1 Toggle mode: a Timer 2 compare match
toggles the output flip-flop (M2) -> T2O
2 1 1 0 Duty cycle burst generator 1: the DCG output
signal (DCG0) is given to the output and
gated by the output flip-flop (M2)
3 1 0 1 Duty cycle burst generator 2: the DCG output
signal (DCGO) is given to the output and
gated by the SSI internal data output (SO)
4 1 0 0 Biphase modulator: Timer 2 modulates the
SSI internal data output (SO) to Biphase
code
5 0 1 1 Manchester modulator: Timer 2 modulates
the SSI internal data output (SO) to
Manchester code
6 0 1 0 SSI output: T2O is used directly as SSI
internal data output (SO)
7 0 0 1 PWM mode: an 8/12-bit PWM mode
8 0 0 0 Not allowed










