Si1000/1/2/3/4/5
Table of Contents
1. System Overview ..................................................................................................... 16
1.1. Typical Connection Diagram ............................................................................. 20
1.2. CIP-51™ Microcontroller Core .......................................................................... 21
1.3. Port Input/Output ............................................................................................... 22
1.4. Serial Ports........................................................................................................ 23
1.5. Programmable Counter Array............................................................................ 23
1.6. 10-bit SAR ADC with 16-bit Auto-Averaging Accumulator and
Autonomous Low Power Burst Mode................................................................ 24
1.7. Programmable Current Reference (IREF0)....................................................... 25
1.8. Comparators...................................................................................................... 25
2. Ordering Information............................................................................................... 27
3. Pinout and Package Definitions ............................................................................. 28
4. Electrical Characteristics........................................................................................ 40
4.1. Absolute Maximum Specifications..................................................................... 40
4.2. MCU Electrical Characteristics.......................................................................... 41
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4.3. EZRadioPRO Electrical Characteristics .......................................................... 66
4.4. Definition of Test Conditions for the EZRadioPRO Peripheral .......................... 73
5. 10-Bit SAR ADC with 16-bit Auto-Averaging Accumulator and
Autonomous Low Power Burst Mode ................................................................... 74
5.1. Output Code Formatting.................................................................................... 74
5.2. Modes of Operation........................................................................................... 76
5.3. 8-Bit Mode ......................................................................................................... 80
5.4. Programmable Window Detector....................................................................... 87
5.5. ADC0 Analog Multiplexer .................................................................................. 90
5.6. Temperature Sensor.......................................................................................... 92
5.7. Voltage and Ground Reference Options ........................................................... 95
5.8. External Voltage References............................................................................. 95
5.9. Internal Voltage References.............................................................................. 96
5.10. Analog Ground Reference............................................................................... 96
5.11. Temperature Sensor Enable ........................................................................... 96
5.12. Voltage Reference Electrical Specifications.................................................... 97
6. Programmable Current Reference (IREF0)............................................................ 98
6.1. IREF0 Specifications ......................................................................................... 98
7. Comparators............................................................................................................. 99
7.1. Comparator Inputs............................................................................................. 99
7.2. Comparator Outputs........................................................................................ 100
7.3. Comparator Response Time ........................................................................... 101
7.4. Comparator Hysteresis.................................................................................... 101
7.5. Comparator Register Descriptions .................................................................. 102
7.6. Comparator0 and Comparator1 Analog Multiplexers ...................................... 106
8. CIP-51 Microcontroller........................................................................................... 109
8.1. Performance.................................................................................................... 109
8.2. Programming and Debugging Support............................................................ 110
Rev. 1.0
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