C8051F321-GMR Datasheet, PDF (8/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
List of Figures and Tables
1. System Overview
Table 1.1. Product Selection Guide ........................................................................ 16
Figure 1.1. C8051F320 Block Diagram .................................................................... 16
Figure 1.2. C8051F321 Block Diagram .................................................................... 17
Figure 1.3. On-Chip Clock and Reset ...................................................................... 19
Figure 1.4. On-Board Memory Map.......................................................................... 20
Figure 1.5. USB Controller Block Diagram............................................................... 21
Figure 1.6. Development/In-System Debug Diagram............................................... 22
Figure 1.7. Digital Crossbar Diagram ....................................................................... 23
Figure 1.8. PCA Block Diagram ............................................................................... 24
Figure 1.9. PCA Block Diagram ............................................................................... 24
Figure 1.10. 10-Bit ADC Block Diagram ................................................................... 25
Figure 1.11. Comparator0 Block Diagram ................................................................ 26
2. Absolute Maximum Ratings
Table 2.1. Absolute Maximum Ratings .................................................................... 27
3. Global Electrical Characteristics
Table 3.1. Global Electrical Characteristics ............................................................. 28
Table 3.2. Index to Electrical Characteristics Tables .............................................. 29
4. Pinout and Package Definitions
Table 4.1. Pin Definitions for the C8051F320/1 ...................................................... 30
Figure 4.1. LQFP-32 Pinout Diagram (Top View) .................................................... 32
Figure 4.2. QFN-28 Pinout Diagram (Top View) ...................................................... 36
5. 10-Bit ADC (ADC0)
Figure 5.1. ADC0 Functional Block Diagram............................................................ 39
Figure 5.2. Temperature Sensor Transfer Function ................................................. 41
Figure 5.3. Temperature Sensor Error with 1-Point Calibration (VREF = 2.40 V).... 42
Figure 5.4. 10-Bit ADC Track and Conversion Example Timing .............................. 44
Figure 5.5. ADC0 Equivalent Input Circuits.............................................................. 45
Figure 5.6. ADC Window Compare Example: Right-Justified Single-Ended Data ... 52
Figure 5.7. ADC Window Compare Example: Left-Justified Single-Ended Data ..... 52
Figure 5.8. ADC Window Compare Example: Right-Justified Differential Data ....... 53
Figure 5.9. ADC Window Compare Example: Left-Justified Differential Data.......... 53
Table 5.1. ADC0 Electrical Characteristics ............................................................. 54
6. Voltage Reference
Figure 6.1. Voltage Reference Functional Block Diagram ....................................... 55
Table 6.1. Voltage Reference Electrical Characteristics ......................................... 56
7. Comparators
Figure 7.1. Comparator0 Functional Block Diagram ................................................ 57
Figure 7.2. Comparator1 Functional Block Diagram ................................................ 58
Figure 7.3. Comparator Hysteresis Plot ................................................................... 59
Table 7.1. Comparator Electrical Characteristics .................................................... 66
8. Voltage Regulator (REG0)
8
Rev. 1.4