C8051F320-GQ Silicon Laboratories Inc, C8051F320-GQ Datasheet - Page 10

• Manufacturer Part Number: C8051F320-GQ
• Description: IC 8051 MCU 16K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F320-GQ

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: I2C/SMBus/SPI/UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 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: C8051F320DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit or 17-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1448 - ADAPTER PROGRAM TOOLSTICK F320336-1260 - DEV KIT FOR C8051F320/F321
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1259

C8051F320/1
17. UART0
18. Enhanced Serial Peripheral Interface (SPI0)
19. Timers
10
Figure 16.2. Typical SMBus Configuration ............................................................. 170
Figure 16.3. SMBus Transaction ............................................................................ 171
Table 16.1. SMBus Clock Source Selection........................................................... 173
Figure 16.4. Typical SMBus SCL Generation......................................................... 174
Table 16.2. Minimum SDA Setup and Hold Times ................................................. 174
Table 16.3. Sources for Hardware Changes to SMB0CN ...................................... 178
Figure 16.5. Typical Master Transmitter Sequence................................................ 180
Figure 16.6. Typical Master Receiver Sequence.................................................... 181
Figure 16.7. Typical Slave Receiver Sequence...................................................... 182
Figure 16.8. Typical Slave Transmitter Sequence.................................................. 183
Table 16.4. SMBus Status Decoding...................................................................... 184
Figure 17.1. UART0 Block Diagram ....................................................................... 187
Figure 17.2. UART0 Baud Rate Logic .................................................................... 188
Figure 17.3. UART Interconnect Diagram .............................................................. 189
Figure 17.4. 8-Bit UART Timing Diagram............................................................... 189
Figure 17.5. 9-Bit UART Timing Diagram............................................................... 190
Figure 17.6. UART Multi-Processor Mode Interconnect Diagram .......................... 191
Table 17.1. Timer Settings for Standard Baud Rates Using The Internal Oscillator ....
Figure 18.1. SPI Block Diagram ............................................................................. 195
Figure 18.2. Multiple-Master Mode Connection Diagram ....................................... 198
Figure 18.3. 3-Wire Single Master and Slave Mode Connection Diagram ............. 198
Figure 18.4. 4-Wire Single Master Mode and 4-Wire Slave Mode Connection Diagram
Figure 18.5. Master Mode Data/Clock Timing ........................................................ 200
Figure 18.6. Slave Mode Data/Clock Timing (CKPHA = 0) .................................... 200
Figure 18.7. Slave Mode Data/Clock Timing (CKPHA = 1) .................................... 201
Figure 18.8. SPI Master Timing (CKPHA = 0)........................................................ 206
Figure 18.9. SPI Master Timing (CKPHA = 1)........................................................ 206
Figure 18.10. SPI Slave Timing (CKPHA = 0)........................................................ 207
Figure 18.11. SPI Slave Timing (CKPHA = 1)........................................................ 207
Table 18.1. SPI Slave Timing Parameters ............................................................. 208
Figure 19.1. T0 Mode 0 Block Diagram.................................................................. 210
Figure 19.2. T0 Mode 2 Block Diagram.................................................................. 211
Figure 19.3. T0 Mode 3 Block Diagram.................................................................. 212
Figure 19.4. Timer 2 16-Bit Mode Block Diagram .................................................. 217
Figure 19.5. Timer 2 8-Bit Mode Block Diagram .................................................... 218
Figure 19.6. Timer 2 SOF Capture Mode (T2SPLIT = ‘0’)...................................... 219
Figure 19.7. Timer 2 SOF Capture Mode (T2SPLIT = ‘1’)...................................... 219
Figure 19.8. Timer 3 16-Bit Mode Block Diagram .................................................. 222
Figure 19.9. Timer 3 8-Bit Mode Block Diagram .................................................... 223
Figure 19.10. Timer 3 SOF Capture Mode (T3SPLIT = ‘0’).................................... 224
194
198
Rev. 1.4