C8051F902-GM Silicon Laboratories Inc, C8051F902-GM Datasheet - Page 12

• Manufacturer Part Number: C8051F902-GM
• Description: IC MCU 8BIT 8KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F902-GM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 15x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 768 B
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F912DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F90x
• Maximum Speed: 25 MHz
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1848-5

C8051F91x-C8051F90x
List of Tables
12
2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 2.1. Product Selection Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 3.1. Pin Definitions for the C8051F91x-C8051F90x . . . . . . . . . . . . . . . . . . . 27
Table 3.2. QFN-24 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 3.3. PCB Land Pattern ................................................................................... 33
Table 3.4. QSOP-24 Package Dimensions ............................................................. 34
Table 3.5. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 4.1. Absolute Maximum Ratings .................................................................... 36
Table 4.2. Global Electrical Characteristics ............................................................. 37
Table 4.3. Port I/O DC Electrical Characteristics ..................................................... 47
Table 4.4. Reset Electrical Characteristics .............................................................. 52
Table 4.5. Power Management Electrical Specifications ......................................... 53
Table 4.6. Flash Electrical Characteristics .............................................................. 53
Table 4.7. Internal Precision Oscillator Electrical Characteristics ........................... 53
Table 4.8. Internal Low-Power Oscillator Electrical Characteristics ........................ 53
Table 4.9. SmaRTClock Characteristics .................................................................. 54
Table 4.10. ADC0 Electrical Characteristics ............................................................ 54
Table 4.11. Temperature Sensor Electrical Characteristics .................................... 55
Table 4.12. Voltage Reference Electrical Characteristics ....................................... 56
Table 4.13. IREF0 Electrical Characteristics ........................................................... 57
Table 4.14. Comparator Electrical Characteristics .................................................. 58
Table 4.15. VREG0 Electrical Characteristics ......................................................... 59
Table 4.16. DC-DC Converter (DC0) Electrical Characteristics .............................. 60
Table 5.1. Representative Conversion Times and Energy Consumption for the SAR
Table 8.1. CIP-51 Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Table 11.1. Special Function Register (SFR) Memory Map (Page 0x0) . . . . . . . . 113
Table 11.2. Special Function Register (SFR) Memory Map (Page 0xF) . . . . . . . . 114
Table 11.3. Special Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Table 12.1. Interrupt Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Table 13.1. Flash Security Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Table 14.1. Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Table 15.1. Example 16-bit CRC Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Table 16.1. IPeak Inductor Current Limit Settings . . . . . . . . . . . . . . . . . . . . . . . . . 161
Table 19.1. Recommended XFCN Settings for Crystal Mode . . . . . . . . . . . . . . . . 181
Table 19.2. Recommended XFCN Settings for RC and C modes . . . . . . . . . . . . . 182
Table 20.1. SmaRTClock Internal Registers ......................................................... 189
Table 20.2. SmaRTClock Load Capacitance Settings . . . . . . . . . . . . . . . . . . . . . 196
Table 20.3. SmaRTClock Bias Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Table 21.1. Port I/O Assignment for Analog Functions . . . . . . . . . . . . . . . . . . . . . 207
Table 21.2. Port I/O Assignment for Digital Functions . . . . . . . . . . . . . . . . . . . . . . 208
Table 21.3. Port I/O Assignment for External Digital Event Capture Functions . . 208
Table 22.1. SMBus Clock Source Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
ADC with 1.65 V High-Speed VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Rev. 1.0