C8051F93X Datasheet, PDF (3/330 Pages) Silicon Laboratories – Pipelined intstruction architecture executes 70 of instruction in 1 or 2 system clocks

C8051F93x-C8051F92x
Table of Contents
1. System Overview.................................................................................................... 17
1.1. CIP-51™ Microcontroller Core.......................................................................... 20
1.1.1. Fully 8051 Compatible.............................................................................. 20
1.1.2. Improved Throughput ............................................................................... 20
1.1.3. Additional Features .................................................................................. 20
1.2. Port Input/Output............................................................................................... 21
1.3. Serial Ports ....................................................................................................... 22
1.4. Programmable Counter Array ........................................................................... 22
1.5. 10-Bit SAR ADC with 16-bit Auto-Averaging Accumulator and Autonomous Low
Power Burst Mode............................................................................................... 23
1.6. Programmable Current Reference (IREF0) ...................................................... 24
1.7. Comparators ..................................................................................................... 24
2. Ordering Information.............................................................................................. 26
3. Pinout and Package Definitions............................................................................ 27
4. Electrical Characteristics....................................................................................... 45
4.1. Absolute Maximum Specifications .................................................................... 45
4.2. Electrical Characteristics................................................................................... 46
5. 10-Bit SAR ADC with 16-bit Auto-Averaging Accumulator and Autonomous Low
Power Burst Mode ....................................................................................................... 67
5.1. Output Code Formatting ................................................................................... 68
5.2. Modes of Operation .......................................................................................... 69
5.2.1. Starting a Conversion............................................................................... 69
5.2.2. Tracking Modes........................................................................................ 70
5.2.3. Burst Mode ............................................................................................... 71
5.2.4. Settling Time Requirements ..................................................................... 73
5.2.5. Gain Setting.............................................................................................. 74
5.3. 8-Bit Mode......................................................................................................... 74
5.4. Programmable Window Detector ...................................................................... 81
5.4.1. Window Detector In Single-Ended Mode ................................................. 83
5.4.2. ADC0 Specifications................................................................................. 83
5.5. ADC0 Analog Multiplexer.................................................................................. 84
5.6. Temperature Sensor ......................................................................................... 86
5.6.1. Calibration ................................................................................................ 87
5.7. Voltage and Ground Reference Options........................................................... 89
5.8. External Voltage References ............................................................................ 90
5.9. Internal Voltage References ............................................................................. 90
5.10.Analog Ground Reference................................................................................ 90
5.11.Temperature Sensor Enable ............................................................................ 90
5.12.Voltage Reference Electrical Specifications ..................................................... 91
6. Programmable Current Reference (IREF0) .......................................................... 92
6.1. IREF0 Specifications......................................................................................... 92
7. Comparators ........................................................................................................... 93
7.1. Comparator Inputs ............................................................................................ 93
Rev. 1.3
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