C8051F930-GQ Silicon Laboratories Inc, C8051F930-GQ Datasheet - Page 5

• 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

14. Power Management.............................................................................................. 156
15. Cyclic Redundancy Check Unit (CRC0) ............................................................. 164
16. On-Chip DC-DC Converter (DC0) ........................................................................ 171
17. Voltage Regulator (VREG0) ................................................................................. 179
18. Reset Sources....................................................................................................... 180
13.2.Non-volatile Data Storage .............................................................................. 147
13.3.Security Options ............................................................................................. 147
13.4.Determining the Device Part Number at Run Time ........................................ 149
13.5.Flash Write and Erase Guidelines .................................................................. 150
13.6.Minimizing Flash Read Current ...................................................................... 152
14.1.Normal Mode .................................................................................................. 157
14.2.Idle Mode........................................................................................................ 158
14.3.Stop Mode ...................................................................................................... 158
14.4.Suspend Mode ............................................................................................... 159
14.5.Sleep Mode .................................................................................................... 159
14.6.Configuring Wakeup Sources......................................................................... 160
14.7.Determining the Event that Caused the Last Wakeup.................................... 161
14.8.Power Management Specifications ................................................................ 163
15.1.CRC Algorithm................................................................................................ 164
15.2.Preparing for a CRC Calculation .................................................................... 166
15.3.Performing a CRC Calculation ....................................................................... 166
15.4.Accessing the CRC0 Result ........................................................................... 166
15.5.CRC0 Bit Reverse Feature............................................................................. 170
16.1.Startup Behavior............................................................................................. 172
16.2.High Power Applications................................................................................. 173
16.3.Pulse Skipping Mode...................................................................................... 173
16.4.Enabling the DC-DC Converter ...................................................................... 174
16.5.Minimizing Power Supply Noise ..................................................................... 175
16.6.Selecting the Optimum Switch Size................................................................ 175
16.7.DC-DC Converter Clocking Options ............................................................... 175
16.8.DC-DC Converter Behavior in Sleep Mode .................................................... 175
16.9.DC-DC Converter Register Descriptions ........................................................ 177
16.10.DC-DC Converter Specifications .................................................................. 178
17.1.Voltage Regulator Electrical Specifications .................................................... 179
18.1.Power-On (VBAT Supply Monitor) Reset ....................................................... 181
18.2.Power-Fail (VDD/DC+ Supply Monitor) Reset................................................ 182
18.3.External Reset ................................................................................................ 184
18.4.Missing Clock Detector Reset ........................................................................ 184
18.5.Comparator0 Reset ........................................................................................ 184
18.6.PCA Watchdog Timer Reset .......................................................................... 184
18.7.Flash Error Reset ........................................................................................... 185
13.1.3.Flash Write Procedure ........................................................................... 146
13.5.1.VDD Maintenance and the VDD Monitor ............................................... 150
13.5.2.PSWE Maintenance ............................................................................... 151
13.5.3.System Clock ......................................................................................... 151
Rev. 1.1
C8051F93x-C8051F92x
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