C8051F040-GQ Silicon Laboratories Inc, C8051F040-GQ Datasheet - Page 6

• Manufacturer Part Number: C8051F040-GQ
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F040-GQ

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 100-TQFP, 100-VQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN/SMBus/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• 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: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 8-bit or 13-ch x 12-bit
• On-chip Dac: 2-ch x 12-bit
• No. Of I/o's: 64
• Ram Memory Size: 4352Byte
• Cpu Speed: 25MHz
• No. Of Timers: 5
• Rohs Compliant: Yes
• Data Rom Size: 64 KB
• A/d Bit Size: 12 bit
• A/d Channels Available: 13
• Height: 1 mm
• Length: 14 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 14 mm
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1205 - DEV KIT FOR F040/F041/F042/F043
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1204

C8051F040/1/2/3/4/5/6/7
19. System Management BUS / I2C BUS (SMBUS0)................................................ 241
20. Enhanced Serial Peripheral Interface (SPI0)...................................................... 257
21. UART0.................................................................................................................... 267
6
18.2.CAN Registers................................................................................................ 233
19.1.Supporting Documents ................................................................................... 242
19.2.SMBus Protocol.............................................................................................. 243
19.3.SMBus Transfer Modes.................................................................................. 244
19.4.SMBus Special Function Registers ................................................................ 247
20.1.Signal Descriptions......................................................................................... 258
20.2.SPI0 Master Mode Operation ......................................................................... 259
20.3.SPI0 Slave Mode Operation ........................................................................... 261
20.4.SPI0 Interrupt Sources ................................................................................... 261
20.5.Serial Clock Timing......................................................................................... 262
20.6.SPI Special Function Registers ...................................................................... 263
21.1.UART0 Operational Modes ............................................................................ 268
21.2.Multiprocessor Communications .................................................................... 272
18.1.2.Example Timing Calculation for 1 Mbit/Sec Communication ................. 231
18.2.1.CAN Controller Protocol Registers......................................................... 233
18.2.2.Message Object Interface Registers ...................................................... 233
18.2.3.Message Handler Registers................................................................... 234
18.2.4.CIP-51 MCU Special Function Registers ............................................... 234
18.2.5.Using CAN0ADR, CAN0DATH, and CANDATL to
18.2.6.CAN0ADR Autoincrement Feature ........................................................ 234
19.2.1.Arbitration............................................................................................... 243
19.2.2.Clock Low Extension.............................................................................. 244
19.2.3.SCL Low Timeout................................................................................... 244
19.2.4.SCL High (SMBus Free) Timeout .......................................................... 244
19.3.1.Master Transmitter Mode ....................................................................... 244
19.3.2.Master Receiver Mode ........................................................................... 245
19.3.3.Slave Transmitter Mode ......................................................................... 245
19.3.4.Slave Receiver Mode ............................................................................. 246
19.4.1.Control Register ..................................................................................... 247
19.4.2.Clock Rate Register ............................................................................... 250
19.4.3.Data Register ......................................................................................... 251
19.4.4.Address Register.................................................................................... 251
19.4.5.Status Register....................................................................................... 252
20.1.1.Master Out, Slave In (MOSI).................................................................. 258
20.1.2.Master In, Slave Out (MISO).................................................................. 258
20.1.3.Serial Clock (SCK) ................................................................................. 258
20.1.4.Slave Select (NSS) ................................................................................ 258
21.1.1.Mode 0: Synchronous Mode .................................................................. 268
21.1.2.Mode 1: 8-Bit UART, Variable Baud Rate.............................................. 269
21.1.3.Mode 2: 9-Bit UART, Fixed Baud Rate .................................................. 271
21.1.4.Mode 3: 9-Bit UART, Variable Baud Rate.............................................. 272
Access CAN Registers .......................................................................... 234
Rev. 1.4