C8051F016-GQR Silicon Laboratories Inc, C8051F016-GQR Datasheet - Page 5

• Manufacturer Part Number: C8051F016-GQR
• Description: IC 8051 MCU 32K FLASH 48TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F01xr

Specifications of C8051F016-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

16. SMBus / I2C Bus................................................................................................................ 113
17. SERIAL PERIPHERAL INTERFACE BUS.................................................................. 123
18. UART.................................................................................................................................. 130
5
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Figure 15.4. XBR1: Port I/O CrossBar Register 1 ..........................................................................................107
Figure 15.5. XBR2: Port I/O CrossBar Register 2 ..........................................................................................108
15.3.
15.4.
Figure 15.6. P0: Port0 Register .......................................................................................................................109
Figure 15.7. PRT0CF: Port0 Configuration Register ......................................................................................109
Figure 15.8. P1: Port1 Register .......................................................................................................................110
Figure 15.9. PRT1CF: Port1 Configuration Register ......................................................................................110
Figure 15.10. PRT1IF: Port1 Interrupt Flag Register......................................................................................110
Figure 15.11. P2: Port2 Register .....................................................................................................................111
Figure 15.12. PRT2CF: Port2 Configuration Register ....................................................................................111
Figure 15.13. P3: Port3 Register .....................................................................................................................112
Figure 15.14. PRT3CF: Port3 Configuration Register ....................................................................................112
Table 15.2. Port I/O DC Electrical Characteristics..........................................................................................112
Figure 16.1. SMBus Block Diagram ...............................................................................................................113
Figure 16.2. Typical SMBus Configuration ....................................................................................................114
16.1.
16.2.
Figure 16.3. SMBus Transaction.....................................................................................................................115
16.3.
16.4.
16.5.
16.6.
Figure 16.4. SMB0CN: SMBus Control Register ............................................................................................118
Figure 16.5. SMB0CR: SMBus Clock Rate Register ......................................................................................119
Figure 16.6. SMB0DAT: SMBus Data Register .............................................................................................120
Figure 16.7. SMB0ADR: SMBus Address Register .......................................................................................120
Figure 16.8. SMB0STA: SMBus Status Register............................................................................................121
Table 16.1. SMBus Status Codes ....................................................................................................................122
Figure 17.1. SPI Block Diagram .....................................................................................................................123
Figure 17.2. Typical SPI Interconnection........................................................................................................124
17.1.
17.2.
Figure 17.3. Full Duplex Operation.................................................................................................................125
17.3.
Figure 17.4. Data/Clock Timing Diagram .......................................................................................................126
17.4.
Figure 17.5. SPI0CFG: SPI Configuration Register........................................................................................127
Figure 17.6. SPI0CN: SPI Control Register ....................................................................................................128
Figure 17.7. SPI0CKR: SPI Clock Rate Register............................................................................................129
Figure 17.8. SPI0DAT: SPI Data Register ......................................................................................................129
Figure 18.1. UART Block Diagram ................................................................................................................130
18.1.
Table 18.1. UART Modes ...............................................................................................................................131
Figure 18.2. UART Mode 0 Interconnect........................................................................................................131
Figure 18.3. UART Mode 0 Timing Diagram.................................................................................................131
Figure 18.4. UART Mode 1 Timing Diagram.................................................................................................132
Figure 18.5. UART Modes 1, 2, and 3 Interconnect Diagram ........................................................................133
Figure 18.6. UART Modes 2 and 3 Timing Diagram......................................................................................134
18.2.
Figure 18.7. UART Multi-Processor Mode Interconnect Diagram .................................................................135
General Purpose Port I/O...................................................................................................................109
Configuring Ports Which are not Pinned Out....................................................................................109
Supporting Documents ......................................................................................................................114
Operation ...........................................................................................................................................115
Arbitration .........................................................................................................................................116
Clock Low Extension ........................................................................................................................116
Timeouts ............................................................................................................................................116
SMBus Special Function Registers....................................................................................................116
Signal Descriptions............................................................................................................................124
Operation ...........................................................................................................................................125
Serial Clock Timing...........................................................................................................................126
SPI Special Function Registers..........................................................................................................127
UART Operational Modes.................................................................................................................131
Multiprocessor Communications .......................................................................................................135
Rev. 1.7