C8051F52X_12 Datasheet, PDF (7/221 Pages) Silicon Laboratories – 8/4/2 kB ISP Flash MCU Family

C8051F52x/F53x
List of Figures
Figure 1.1. C8051F53xA/F53x-C Block Diagram .................................................... 16
Figure 1.2. C8051F52xA/F52x-C Block Diagram .................................................... 16
Figure 1.3. C8051F53x Block Diagram (Silicon Revision A) ................................... 17
Figure 1.4. C8051F52x Block Diagram (Silicon Revision A) ................................... 17
Figure 1.5. Development/In-System Debug Diagram .............................................. 19
Figure 1.6. Memory Map ......................................................................................... 20
Figure 1.7. 12-Bit ADC Block Diagram .................................................................... 22
Figure 1.8. Comparator Block Diagram ................................................................... 23
Figure 1.9. Port I/O Functional Block Diagram ........................................................ 24
Figure 3.1. DFN-10 Pinout Diagram (Top View) ...................................................... 35
Figure 3.2. DFN-10 Package Diagram .................................................................... 38
Figure 3.3. DFN-10 Landing Diagram ..................................................................... 39
Figure 3.4. TSSOP-20 Pinout Diagram (Top View) ................................................. 40
Figure 3.5. TSSOP-20 Package Diagram ............................................................... 43
Figure 3.6. TSSOP-20 Landing Diagram ................................................................. 44
Figure 3.7. QFN-20 Pinout Diagram (Top View) ..................................................... 45
Figure 3.8. QFN-20 Package Diagram* ................................................................... 48
Figure 3.9. QFN-20 Landing Diagram* .................................................................... 50
Figure 4.1. ADC0 Functional Block Diagram ........................................................... 52
Figure 4.2. Typical Temperature Sensor Transfer Function .................................... 53
Figure 4.3. ADC0 Tracking Modes .......................................................................... 55
Figure 4.4. 12-Bit ADC Tracking Mode Example ..................................................... 56
Figure 4.5. 12-Bit ADC Burst Mode Example with Repeat Count Set to 4 .............. 58
Figure 4.6. ADC0 Equivalent Input Circuits ............................................................. 60
Figure 4.7. ADC Window Compare Example: 
Right-Justified Single-Ended Data ........................................................ 71
Figure 4.8. ADC Window Compare Example: 
Left-Justified Single-Ended Data .......................................................... 71
Figure 5.1. Voltage Reference Functional Block Diagram ....................................... 72
Figure 6.1. External Capacitors for Voltage Regulator Input/Output ....................... 74
Figure 7.1. Comparator Functional Block Diagram ................................................. 76
Figure 7.2. Comparator Hysteresis Plot .................................................................. 77
Figure 8.1. CIP-51 Block Diagram ........................................................................... 81
Figure 9.1. Memory Map ......................................................................................... 92
Figure 11.1. Reset Sources ................................................................................... 106
Figure 11.2. Power-On and V_DD Monitor Reset Timing ........................................ 107
Figure 12.1. Flash Program Memory Map ............................................................. 117
Figure 13.1. Port I/O Functional Block Diagram .................................................... 120
Figure 13.2. Port I/O Cell Block Diagram .............................................................. 121
Figure 13.3. Crossbar Priority Decoder with No Pins Skipped 
(TSSOP 20 and QFN 20) .................................................................. 122
Figure 13.4. Crossbar Priority Decoder with Crystal Pins Skipped
(TSSOP 20 and QFN 20) .................................................................. 123
Rev. 1.4
7