C8051F320 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

C8051F320

Full Speed USB, 16k ISP FLASH MCU Family

Unspecified 

C8051F320/1

LIST OF FIGURES AND TABLES

1. SYSTEM OVERVIEW ........................................................................................................17

Table 1.1. Product Selection Guide ......................................................................................17

Figure 1.1. C8051F320 Block Diagram.................................................................................18

Figure 1.2. C8051F321 Block Diagram.................................................................................19

Figure 1.3. Comparison of Peak MCU Execution Speeds.....................................................20

Figure 1.4. On-Chip Clock and Reset....................................................................................21

Figure 1.5. On-Board Memory Map ......................................................................................22

Figure 1.6. USB Controller Block Diagram ..........................................................................23

Figure 1.7. Development/In-System Debug Diagram ...........................................................24

Figure 1.8. Digital Crossbar Diagram....................................................................................25

Figure 1.9. PCA Block Diagram............................................................................................26

Figure 1.10. PCA Block Diagram............................................................................................26

Figure 1.11. 10-Bit ADC Block Diagram................................................................................27

Figure 1.12. Comparator0 Block Diagram ..............................................................................28

2. ABSOLUTE MAXIMUM RATINGS .................................................................................29

Table 2.1. Absolute Maximum Ratings*..............................................................................29

3. GLOBAL DC ELECTRICAL CHARACTERISTICS .....................................................30

Table 3.1. Global DC Electrical Characteristics...................................................................30

4. PINOUT AND PACKAGE DEFINITIONS .......................................................................31

Table 4.1. Pin Definitions for the C8051F320/1 ..................................................................31

Figure 4.1. LQFP-32 Pinout Diagram (Top View)................................................................33

Figure 4.2. LQFP-32 Package Diagram.................................................................................34

Table 4.2. LQFP-32 Package Dimensions............................................................................34

Figure 4.3. MLP-28 Pinout Diagram (Top View) .................................................................35

Figure 4.4. MLP-28 Package Drawing ..................................................................................36

Table 4.3. MLP-28 Package Dimensions .............................................................................36

Figure 4.5. Typical MLP-28 Landing Diagram .....................................................................37

Figure 4.6. Typical MLP-28 Solder Mask .............................................................................38

5. 10-BIT ADC (ADC0) ............................................................................................................39

Figure 5.1. ADC0 Functional Block Diagram .......................................................................39

Figure 5.2. Typical Temperature Sensor Transfer Function..................................................41

Figure 5.3. 10-Bit ADC Track and Conversion Example Timing.........................................43

Figure 5.4. ADC0 Equivalent Input Circuits .........................................................................44

Figure 5.5. AMX0P: AMUX0 Positive Channel Select Register..........................................45

Figure 5.6. AMX0N: AMUX0 Negative Channel Select Register........................................46

Figure 5.7. ADC0CF: ADC0 Configuration Register ...........................................................47

Figure 5.8. ADC0H: ADC0 Data Word MSB Register.........................................................47

Figure 5.9. ADC0L: ADC0 Data Word LSB Register ..........................................................48

Figure 5.10. ADC0CN: ADC0 Control Register .....................................................................49

Figure 5.11. ADC0GTH: ADC0 Greater-Than Data High Byte Register...............................50

Figure 5.12. ADC0GTL: ADC0 Greater-Than Data Low Byte Register ................................50

Figure 5.13. ADC0LTH: ADC0 Less-Than Data High Byte Register ....................................51

Figure 5.14. ADC0LTL: ADC0 Less-Than Data Low Byte Register .....................................51

Rev. 1.1

9

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