C8051F930-GQ Silicon Laboratories Inc, C8051F930-GQ Datasheet - Page 14

• Manufacturer Part Number: C8051F930-GQ
• Description: IC 8051 MCU 64K FLASH 32-LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F930-GQ

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 32-LQFP
• 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: 24
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 23x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: I2C/SMBus/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 24
• 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: C8051F930DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 23-ch x 10-bit
• No. Of I/o's: 24
• Ram Memory Size: 4KB
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1478 - PLATFORM PROG TOOLSTCK F920,F930336-1477 - PLATFORM PROG TOOLSTCK F920,F930336-1473 - KIT DEV C8051F920,F921,F930,F931336-1472 - BOARD TARGET/PROTO W/C8051F930
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1466

C8051F93x-C8051F92x
13. Flash Memory
14. Power Management
15. Cyclic Redundancy Check Unit (CRC0)
16. On-Chip DC-DC Converter (DC0)
17. Voltage Regulator (VREG0)
18. Reset Sources
19. Clocking Sources
20. SmaRTClock (Real Time Clock)
21. Port Input/Output
22. SMBus
23. UART0
24. Enhanced Serial Peripheral Interface (SPI0 and SPI1)
25. Timers
26. Programmable Counter Array
27. C2 Interface
14
Table 13.1. Flash Security Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Table 14.1. Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Table 15.1. Example 16-bit CRC Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Table 16.1. IPeak Inductor Current Limit Settings . . . . . . . . . . . . . . . . . . . . . . . . . 172
Table 19.1. Recommended XFCN Settings for Crystal Mode . . . . . . . . . . . . . . . . 189
Table 19.2. Recommended XFCN Settings for RC and C modes . . . . . . . . . . . . . 190
Table 20.1. SmaRTClock Internal Registers ......................................................... 197
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 . . . . . . . . . . . . . . . . . . . . . 214
Table 21.2. Port I/O Assignment for Digital Functions . . . . . . . . . . . . . . . . . . . . . . 215
Table 21.3. Port I/O Assignment for External Digital Event Capture Functions . . 215
Table 22.1. SMBus Clock Source Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Table 22.2. Minimum SDA Setup and Hold Times . . . . . . . . . . . . . . . . . . . . . . . . 239
Table 22.3. Sources for Hardware Changes to SMB0CN . . . . . . . . . . . . . . . . . . . 243
Table 22.4. Hardware Address Recognition Examples (EHACK = 1) . . . . . . . . . . 244
Table 22.5. SMBus Status Decoding With Hardware ACK Generation Disabled
Table 22.6. SMBus Status Decoding With Hardware ACK Generation Enabled
Table 23.1. Timer Settings for Standard Baud Rates 
Table 23.2. Timer Settings for Standard Baud Rates 
Table 24.1. SPI Slave Timing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Table 25.1. Timer 0 Running Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Table 26.1. PCA Timebase Input Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Table 26.2. PCA0CPM and PCA0PWM Bit Settings for PCA 
Table 26.3. Watchdog Timer Timeout Intervals1 . . . . . . . . . . . . . . . . . . . . . . . . . . 312
(EHACK = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
(EHACK = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Using The Internal 24.5 MHz Oscillator . . . . . . . . . . . . . . . . . . . . . . . 262
Using an External 22.1184 MHz Oscillator . . . . . . . . . . . . . . . . . . . . . 262
Capture/Compare Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Rev. 1.1