C8051F988-GM Silicon Laboratories Inc, C8051F988-GM Datasheet - Page 11

• Manufacturer Part Number: C8051F988-GM
• Description: IC MCU 8BIT 4KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F988-GM

• Program Memory Type: FLASH
• Program Memory Size: 4KB (4K x 8)
• Package / Case: 24-UQFN Exposed Pad, 24-HUQFN
• 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: 17
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, Enhanced UART, Enhanced SPI
• Maximum Clock Frequency: 7 KHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.4 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F996DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 10 Channel
• On-chip Dac: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1959-5

C8051F99x-C8051F98x
List of Tables
Table 2.1. Product Selection Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 3.1. Pin Definitions for the C8051F99x-C8051F98x . . . . . . . . . . . . . . . . . . . 32
Table 3.2. QFN-20 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 3.3. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Table 3.4. QFN-24 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 3.5. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Table 3.6. QSOP-24 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Table 3.7. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Table 4.1. Absolute Maximum Ratings .................................................................... 46
Table 4.2. Global Electrical Characteristics ............................................................. 47
Table 4.3. Port I/O DC Electrical Characteristics ..................................................... 52
Table 4.4. Reset Electrical Characteristics .............................................................. 55
Table 4.5. Power Management Electrical Specifications ......................................... 56
Table 4.6. Flash Electrical Characteristics .............................................................. 56
Table 4.7. Internal Precision Oscillator Electrical Characteristics ........................... 56
Table 4.8. Internal Low-Power Oscillator Electrical Characteristics ........................ 56
Table 4.9. SmaRTClock Characteristics .................................................................. 57
Table 4.10. ADC0 Electrical Characteristics ............................................................ 57
Table 4.11. Temperature Sensor Electrical Characteristics .................................... 58
Table 4.12. Voltage Reference Electrical Characteristics ....................................... 59
Table 4.13. IREF0 Electrical Characteristics ........................................................... 60
Table 4.14. Comparator Electrical Characteristics .................................................. 61
Table 4.15. VREG0 Electrical Characteristics ......................................................... 62
Table 4.16. Capacitive Sense Electrical Characteristics ......................................... 63
Table 5.1. Representative Conversion Times and Energy Consumption for the SAR
ADC with 1.65 V High-Speed VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Table 8.1. Operation with Auto-scan and Accumulate . . . . . . . . . . . . . . . . . . . . . 103
Table 9.1. CIP-51 Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Table 12.1. Special Function Register (SFR) Memory Map (Page 0x0) . . . . . . . . 131
Table 12.2. Special Function Register (SFR) Memory Map (Page 0xF) . . . . . . . . 132
Table 12.3. Special Function Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Table 13.1. Interrupt Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Table 14.1. Flash Security Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Table 15.1. Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Table 16.1. Example 16-bit CRC Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Table 19.1. Recommended XFCN Settings for Crystal Mode . . . . . . . . . . . . . . . . 188
Table 19.2. Recommended XFCN Settings for RC and C modes . . . . . . . . . . . . . 189
Table 20.1. SmaRTClock Internal Registers ......................................................... 196
Table 20.2. SmaRTClock Load Capacitance Settings . . . . . . . . . . . . . . . . . . . . . 203
Table 20.3. SmaRTClock Bias Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Table 21.1. Port I/O Assignment for Analog Functions . . . . . . . . . . . . . . . . . . . . . 215
Table 21.2. Port I/O Assignment for Digital Functions . . . . . . . . . . . . . . . . . . . . . . 216
Table 21.3. Port I/O Assignment for External Digital Event Capture Functions . . 216
Rev. 1.0
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