C8051F330DR Silicon Labs, C8051F330DR Datasheet - Page 4

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C8051F330DR

Manufacturer Part Number
C8051F330DR
Description
8-bit Microcontrollers - MCU 8kB 10ADC
Manufacturer
Silicon Labs
Datasheet

Specifications of C8051F330DR

Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
768 B
On-chip Adc
No
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
QFN-20
Mounting Style
SMD/SMT
Data Rom Size
128 B
Interface Type
I2C, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
17
Number Of Timers
4
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
1500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
C8051F330/1/2/3/4/5
10. Reset Sources......................................................................................................... 97
11. Flash Memory ....................................................................................................... 103
12. External RAM ........................................................................................................ 111
13. Oscillators ............................................................................................................. 113
14. Port Input/Output.................................................................................................. 123
4
9.3. Interrupt Handler ............................................................................................... 85
9.4. Power Management Modes .............................................................................. 94
10.1.Power-On Reset ............................................................................................... 98
10.2.Power-Fail Reset/VDD Monitor ........................................................................ 98
10.3.External Reset .................................................................................................. 99
10.4.Missing Clock Detector Reset .......................................................................... 99
10.5.Comparator0 Reset ........................................................................................ 100
10.6.PCA Watchdog Timer Reset .......................................................................... 100
10.7.Flash Error Reset ........................................................................................... 100
10.8.Software Reset ............................................................................................... 100
11.1.Programming The Flash Memory ................................................................... 103
11.2.Non-volatile Data Storage .............................................................................. 104
11.3.Security Options ............................................................................................. 105
11.4.Flash Write and Erase Guidelines .................................................................. 107
13.1.Programmable Internal High-Frequency (H-F) Oscillator ............................... 113
13.2.Programmable Internal Low-Frequency (L-F) Oscillator ................................ 115
13.3.External Oscillator Drive Circuit...................................................................... 116
13.4.System Clock Selection.................................................................................. 121
14.1.Priority Crossbar Decoder .............................................................................. 125
14.2.Port I/O Initialization ....................................................................................... 127
9.2.5. Stack ....................................................................................................... 78
9.2.6. Special Function Registers....................................................................... 79
9.2.7. Register Descriptions ............................................................................... 83
9.3.1. MCU Interrupt Sources and Vectors ........................................................ 86
9.3.2. External Interrupts .................................................................................... 87
9.3.3. Interrupt Priorities ..................................................................................... 87
9.3.4. Interrupt Latency ...................................................................................... 87
9.3.5. Interrupt Register Descriptions................................................................. 89
9.4.1. Idle Mode.................................................................................................. 94
9.4.2. Stop Mode ................................................................................................ 95
11.1.1.Flash Lock and Key Functions ............................................................... 103
11.1.2.Flash Erase Procedure .......................................................................... 103
11.1.3.Flash Write Procedure ........................................................................... 104
11.4.1.V
11.4.2.PSWE Maintenance ............................................................................... 107
11.4.3.System Clock ......................................................................................... 108
13.2.1.Calibrating the Internal L-F Oscillator..................................................... 115
13.3.1.External Crystal Example....................................................................... 118
13.3.2.External RC Example............................................................................. 120
13.3.3.External Capacitor Example................................................................... 120
DD
Maintenance and the V
Rev. 1.7
DD
monitor ................................................. 107

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