C8051F561-IQ Silicon Laboratories Inc, C8051F561-IQ Datasheet - Page 6

• Manufacturer Part Number: C8051F561-IQ
• Description: IC 8051 MCU 32K FLASH 32-QFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F56xr

Specifications of C8051F561-IQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-QFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), CAN, SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 25x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2304 B
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 25
• Operating Supply Voltage: 1.8 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F560DK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1691 - KIT DEVELOPMENT FOR C8051F560
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1696

C8051F55x/56x/57x
22. SMBus................................................................................................................... 216
23. UART0 ................................................................................................................... 233
24. Enhanced Serial Peripheral Interface (SPI0) ..................................................... 242
25. Timers ................................................................................................................... 255
6
22.1. Supporting Documents .................................................................................. 217
22.2. SMBus Configuration..................................................................................... 217
22.3. SMBus Operation .......................................................................................... 217
22.4. Using the SMBus........................................................................................... 219
22.5. SMBus Transfer Modes................................................................................. 226
22.6. SMBus Status Decoding................................................................................ 230
23.1. Baud Rate Generator .................................................................................... 233
23.2. Data Format................................................................................................... 235
23.3. Configuration and Operation ......................................................................... 236
24.1. Signal Descriptions........................................................................................ 243
24.2. SPI0 Master Mode Operation ........................................................................ 244
24.3. SPI0 Slave Mode Operation .......................................................................... 246
24.4. SPI0 Interrupt Sources .................................................................................. 246
24.5. Serial Clock Phase and Polarity .................................................................... 247
24.6. SPI Special Function Registers ..................................................................... 248
25.1. Timer 0 and Timer 1 ...................................................................................... 257
21.2.2. Message Object Interface Registers ..................................................... 212
21.2.3. Message Handler Registers.................................................................. 212
21.2.4. CAN Register Assignment .................................................................... 213
22.3.1. Transmitter Vs. Receiver....................................................................... 218
22.3.2. Arbitration.............................................................................................. 218
22.3.3. Clock Low Extension............................................................................. 218
22.3.4. SCL Low Timeout.................................................................................. 218
22.3.5. SCL High (SMBus Free) Timeout ......................................................... 219
22.4.1. SMBus Configuration Register.............................................................. 219
22.4.2. SMB0CN Control Register .................................................................... 223
22.4.3. Data Register ........................................................................................ 226
22.5.1. Write Sequence (Master) ...................................................................... 227
22.5.2. Read Sequence (Master) ...................................................................... 228
22.5.3. Write Sequence (Slave) ........................................................................ 229
22.5.4. Read Sequence (Slave) ........................................................................ 230
23.3.1. Data Transmission ................................................................................ 236
23.3.2. Data Reception ..................................................................................... 236
23.3.3. Multiprocessor Communications ........................................................... 237
24.1.1. Master Out, Slave In (MOSI)................................................................. 243
24.1.2. Master In, Slave Out (MISO)................................................................. 243
24.1.3. Serial Clock (SCK) ................................................................................ 243
24.1.4. Slave Select (NSS) ............................................................................... 243
25.1.1. Mode 0: 13-bit Counter/Timer ............................................................... 257
25.1.2. Mode 1: 16-bit Counter/Timer ............................................................... 258
25.1.3. Mode 2: 8-bit Counter/Timer with Auto-Reload..................................... 258
Rev. 1.1