C8051F962-A-GM Silicon Labs, C8051F962-A-GM Datasheet - Page 7

• Manufacturer Part Number: C8051F962-A-GM
• Description: 8-bit Microcontrollers - MCU 128KB, DC-DC, AES DQFN76
• Manufacturer: Silicon Labs

Specifications of C8051F962-A-GM

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8448 B
• On-chip Adc: Yes
• Operating Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: DQFN-76
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 57
• Number Of Timers: 4

21. Voltage Regulator (VREG0)................................................................................. 277
22. Reset Sources ...................................................................................................... 278
23. Clocking Sources................................................................................................. 286
24. SmaRTClock (Real Time Clock).......................................................................... 295
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20.5. Selecting the Optimum Switch Size............................................................... 271
20.6. DC-DC Converter Clocking Options .......................................................... 271
20.7. Bypass Mode................................................................................................. 272
20.8. DC-DC Converter Register Descriptions ....................................................... 272
20.9. DC-DC Converter Specifications ................................................................... 276
21.1. Voltage Regulator Electrical Specifications ................................................... 277
22.1. Power-On Reset ............................................................................................ 279
22.2. Power-Fail Reset ........................................................................................... 280
22.3. External Reset ............................................................................................... 283
22.4. Missing Clock Detector Reset ....................................................................... 283
22.5. Comparator0 Reset ....................................................................................... 283
22.6. PCA Watchdog Timer Reset ......................................................................... 283
22.7. Flash Error Reset .......................................................................................... 284
22.8. SmaRTClock (Real Time Clock) Reset ......................................................... 284
22.9. Software Reset .............................................................................................. 284
23.1. Programmable Precision Internal Oscillator .................................................. 287
23.2. Low Power Internal Oscillator........................................................................ 287
23.3. External Oscillator Drive Circuit..................................................................... 287
23.4. Special Function Registers for Selecting and Configuring the System Clock 291
24.1. SmaRTClock Interface .................................................................................. 296
24.2. SmaRTClock Clocking Sources .................................................................... 300
24.3. SmaRTClock Timer and Alarm Function ....................................................... 304
23.3.1. External Crystal Mode........................................................................... 287
23.3.2. External RC Mode................................................................................. 289
23.3.3. External Capacitor Mode....................................................................... 290
23.3.4. External CMOS Clock Mode ................................................................. 290
24.1.1. SmaRTClock Lock and Key Functions.................................................. 297
24.1.2. Using RTC0ADR and RTC0DAT to Access 
24.1.3. SmaRTClock Interface Autoread Feature ............................................. 297
24.1.4. RTC0ADR Autoincrement Feature........................................................ 297
24.2.1. Using the SmaRTClock Oscillator with a Crystal or 
24.2.2. Using the SmaRTClock Oscillator in Self-Oscillate Mode..................... 301
24.2.3. Using the Low Frequency Oscillator (LFO) ........................................... 301
24.2.4. Programmable Load Capacitance......................................................... 301
24.2.5. Automatic Gain Control (Crystal Mode Only) and SmaRTClock Bias Dou-
24.2.6. Missing SmaRTClock Detector ............................................................. 304
24.2.7. SmaRTClock Oscillator Crystal Valid Detector ..................................... 304
24.3.1. Setting and Reading the SmaRTClock Timer Value ............................. 304
SmaRTClock Internal Registers............................................................ 297
External CMOS Clock ........................................................................... 300
..................................................................................................... 302
Rev. 0.5
C8051F96x
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