C8051T606 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
Manufacturer
C8051T606 Datasheet PDF : 188 Pages
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C8051T600/1/2/3/4/5/6
17.2. Interrupt Register Descriptions ........................................................................ 82
17.3. INT0 and INT1 External Interrupt Sources ...................................................... 87
18. Power Management Modes................................................................................... 89
18.1. Idle Mode......................................................................................................... 89
18.2. Stop Mode ....................................................................................................... 90
19. Reset Sources ........................................................................................................ 92
19.1. Power-On Reset .............................................................................................. 93
19.2. Power-Fail Reset/VDD Monitor ....................................................................... 94
19.3. External Reset ................................................................................................. 94
19.4. Missing Clock Detector Reset ......................................................................... 94
19.5. Comparator0 Reset ......................................................................................... 94
19.6. PCA Watchdog Timer Reset ........................................................................... 94
19.7. EPROM Error Reset ........................................................................................ 95
19.8. Software Reset ................................................................................................ 95
20. EPROM Memory ..................................................................................................... 97
20.1. Programming and Reading the EPROM Memory ........................................... 97
20.1.1. EPROM Write Procedure ........................................................................ 97
20.1.2. EPROM Read Procedure........................................................................ 98
20.2. Security Options .............................................................................................. 98
20.3. Program Memory CRC .................................................................................... 99
20.3.1. Performing 32-bit CRCs on Full EPROM Content .................................. 99
20.3.2. Performing 16-bit CRCs on 256-Byte EPROM Blocks............................ 99
21. Oscillators and Clock Selection ......................................................................... 100
21.1. System Clock Selection................................................................................. 100
21.2. Programmable Internal High-Frequency (H-F) Oscillator .............................. 101
21.3. External Oscillator Drive Circuit..................................................................... 103
21.3.1. External RC Example............................................................................ 105
21.3.2. External Capacitor Example.................................................................. 105
22. Port Input/Output ................................................................................................. 106
22.1. Port I/O Modes of Operation.......................................................................... 107
22.1.1. Port Pins Configured for Analog I/O...................................................... 107
22.1.2. Port Pins Configured For Digital I/O...................................................... 107
22.1.3. Interfacing Port I/O to 5V Logic ............................................................. 108
22.2. Assigning Port I/O Pins to Analog and Digital Functions............................... 109
22.2.1. Assigning Port I/O Pins to Analog Functions ........................................ 109
22.2.2. Assigning Port I/O Pins to Digital Functions.......................................... 109
22.2.3. Assigning Port I/O Pins to External Digital Event Capture Functions ... 110
22.3. Priority Crossbar Decoder ............................................................................. 111
22.4. Port I/O Initialization ...................................................................................... 114
22.5. Special Function Registers for Accessing and Configuring Port I/O ............. 118
23. SMBus................................................................................................................... 120
23.1. Supporting Documents .................................................................................. 121
23.2. SMBus Configuration..................................................................................... 121
23.3. SMBus Operation .......................................................................................... 121
23.3.1. Transmitter Vs. Receiver....................................................................... 122
Rev. 1.2
3
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