TC32168FTG
Table of contents
1. Abstract.................................................................................................................................................... 5
2. Application ............................................................................................................................................... 5
3. Features ................................................................................................................................................... 5
4. Block Diagram.......................................................................................................................................... 6
5. Pin Assignment ........................................................................................................................................ 7
6. Pin Description ......................................................................................................................................... 8
7. Functional Description.............................................................................................................................. 9
7.1 Power Supply..................................................................................................................................... 9
7.2 RF Frequency .................................................................................................................................... 9
7.3 System Clock generation ................................................................................................................... 9
7.4 Wakeup Operation ........................................................................................................................... 10
7.5 RF Demodulation ............................................................................................................................. 10
7.6 RF Modulation.................................................................................................................................. 10
7.7 MODEM ............................................................................................................................................11
7.8 System Control and Data Communication ........................................................................................11
7.9 State Transition Diagram ................................................................................................................. 12
7.10 State Description.............................................................................................................................. 12
7.10.1 Power Off and Power On States ................................................................................................ 12
7.10.2 Power On State to Sleep State .................................................................................................. 13
7.10.3 Sleep State ................................................................................................................................ 13
7.10.4 RX State .................................................................................................................................... 13
7.10.5 TX State..................................................................................................................................... 13
7.10.6 Transition between RX State and TX State................................................................................ 13
7.11 Sequence Description ...................................................................................................................... 14
7.11.1 Chip Select and Reset ............................................................................................................... 14
7.11.2 Operation after Power Supply .................................................................................................... 15
7.11.3 Wakeup Function ....................................................................................................................... 16
7.11.4 Suspension ................................................................................................................................ 18
7.11.5 Use of Modem in TX/RX ............................................................................................................ 19
7.11.6 Interrupt ..................................................................................................................................... 20
7.12 Flowchart Examples......................................................................................................................... 21
7.12.1 Power On State to TX State (Direct Mode) ................................................................................ 21
7.12.2 Power On State to RX State (Direct Mode)................................................................................ 22
7.12.3 Power On State to Sleep State to Prepare RX State (Normal/Auto Wakeup) ............................ 23
7.12.4 Suspension ................................................................................................................................ 24
7.12.5 Sleep State to RX State (Normal Wakeup) ................................................................................ 25
7.12.6 Sleep state to RX state (Auto Wakeup) ..................................................................................... 26
7.12.7 Sleep State to TX State ............................................................................................................. 27
7.12.8 RX State .................................................................................................................................... 28
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2016-08-31
