C8051F330 Silicon Laboratories Inc, C8051F330 Datasheet - Page 5

• Manufacturer Part Number: C8051F330
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F330

• 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: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

16. UART0.................................................................................................................... 145
17. Enhanced Serial Peripheral Interface (SPI0)...................................................... 157
18. Timers ................................................................................................................... 171
19. Programmable Counter Array ............................................................................. 187
15.3.SMBus Operation ........................................................................................... 127
15.4.Using the SMBus............................................................................................ 129
15.5.SMBus Transfer Modes.................................................................................. 137
15.6.SMBus Status Decoding................................................................................. 141
16.1.Enhanced Baud Rate Generation................................................................... 146
16.2.Operational Modes ......................................................................................... 147
16.3.Multiprocessor Communications .................................................................... 149
17.1.Signal Descriptions......................................................................................... 158
17.2.SPI0 Master Mode Operation ......................................................................... 159
17.3.SPI0 Slave Mode Operation ........................................................................... 161
17.4.SPI0 Interrupt Sources ................................................................................... 161
17.5.Serial Clock Timing......................................................................................... 162
17.6.SPI Special Function Registers ...................................................................... 164
18.1.Timer 0 and Timer 1 ....................................................................................... 171
18.2.Timer 2 .......................................................................................................... 179
18.3.Timer 3 .......................................................................................................... 183
15.3.1.Arbitration............................................................................................... 127
15.3.2.Clock Low Extension.............................................................................. 128
15.3.3.SCL Low Timeout................................................................................... 128
15.3.4.SCL High (SMBus Free) Timeout .......................................................... 128
15.4.1.SMBus Configuration Register............................................................... 130
15.4.2.SMB0CN Control Register ..................................................................... 133
15.4.3.Data Register ......................................................................................... 136
15.5.1.Master Transmitter Mode ....................................................................... 137
15.5.2.Master Receiver Mode ........................................................................... 138
15.5.3.Slave Receiver Mode ............................................................................. 139
15.5.4.Slave Transmitter Mode ......................................................................... 140
16.2.1.8-Bit UART ............................................................................................. 147
16.2.2.9-Bit UART ............................................................................................. 148
17.1.1.Master Out, Slave In (MOSI).................................................................. 158
17.1.2.Master In, Slave Out (MISO).................................................................. 158
17.1.3.Serial Clock (SCK) ................................................................................. 158
17.1.4.Slave Select (NSS) ................................................................................ 158
18.1.1.Mode 0: 13-bit Counter/Timer ................................................................ 171
18.1.2.Mode 1: 16-bit Counter/Timer ................................................................ 172
18.1.3.Mode 2: 8-bit Counter/Timer with Auto-Reload...................................... 173
18.1.4.Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)................................. 174
18.2.1.16-bit Timer with Auto-Reload................................................................ 179
18.2.2.8-bit Timers with Auto-Reload................................................................ 180
18.3.1.16-bit Timer with Auto-Reload................................................................ 183
18.3.2.8-bit Timers with Auto-Reload................................................................ 184
C8051F330/1, C8051F330D
Rev. 1.2
5