C8051F312-GQR Silicon Laboratories Inc, C8051F312-GQR Datasheet - Page 5

• Manufacturer Part Number: C8051F312-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F312-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 29
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: 336-1445 - ADAPTER PROGRAM TOOLSTICK F310
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

15. UART0.................................................................................................................... 163
16. Enhanced Serial Peripheral Interface (SPI0)...................................................... 173
17. Timers ................................................................................................................... 187
18. Programmable Counter Array ............................................................................ 203
14.4.Using the SMBus............................................................................................ 149
14.5.SMBus Transfer Modes.................................................................................. 157
14.6.SMBus Status Decoding................................................................................. 161
15.1.Enhanced Baud Rate Generation................................................................... 164
15.2.Operational Modes ......................................................................................... 165
15.3.Multiprocessor Communications .................................................................... 167
16.1.Signal Descriptions......................................................................................... 174
16.2.SPI0 Master Mode Operation ......................................................................... 175
16.3.SPI0 Slave Mode Operation ........................................................................... 177
16.4.SPI0 Interrupt Sources ................................................................................... 177
16.5.Serial Clock Timing......................................................................................... 178
16.6.SPI Special Function Registers ...................................................................... 180
17.1.Timer 0 and Timer 1 ....................................................................................... 187
17.2.Timer 2 .......................................................................................................... 195
17.3.Timer 3 .......................................................................................................... 199
18.1.PCA Counter/Timer ........................................................................................ 204
18.2.Capture/Compare Modules ............................................................................ 205
14.4.1.SMBus Configuration Register............................................................... 150
14.4.2.SMB0CN Control Register ..................................................................... 153
14.4.3.Data Register ......................................................................................... 156
14.5.1.Master Transmitter Mode ....................................................................... 157
14.5.2.Master Receiver Mode ........................................................................... 158
14.5.3.Slave Receiver Mode ............................................................................. 159
14.5.4.Slave Transmitter Mode ......................................................................... 160
15.2.1.8-Bit UART ............................................................................................. 165
15.2.2.9-Bit UART ............................................................................................. 166
16.1.1.Master Out, Slave In (MOSI).................................................................. 174
16.1.2.Master In, Slave Out (MISO).................................................................. 174
16.1.3.Serial Clock (SCK) ................................................................................. 174
16.1.4.Slave Select (NSS) ................................................................................ 174
17.1.1.Mode 0: 13-bit Counter/Timer ................................................................ 187
17.1.2.Mode 1: 16-bit Counter/Timer ................................................................ 189
17.1.3.Mode 2: 8-bit Counter/Timer with Auto-Reload...................................... 189
17.1.4.Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)................................. 190
17.2.1.16-bit Timer with Auto-Reload................................................................ 195
17.2.2.8-bit Timers with Auto-Reload................................................................ 196
17.3.1.16-bit Timer with Auto-Reload................................................................ 199
17.3.2.8-bit Timers with Auto-Reload................................................................ 200
18.2.1.Edge-triggered Capture Mode................................................................ 206
18.2.2.Software Timer (Compare) Mode........................................................... 207
Rev. 1.7
C8051F310/1/2/3/4/5/6/7
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