C8051F505-IQ Silicon Laboratories Inc, C8051F505-IQ Datasheet - Page 5

• Manufacturer Part Number: C8051F505-IQ
• Description: IC 8051 MCU 32K FLASH 48-QFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F50xr

Specifications of C8051F505-IQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 48-QFP
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 40
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 32x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: I2C/SPI/UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 40
• Number Of Timers: 4
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F500DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 32-ch x 12-bit
• Package: 48PQFP
• Device Core: 8051
• Family Name: C8051F50x
• Maximum Speed: 50 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1527 - KIT DEV FOR C8051F50X
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1520

19. Oscillators and Clock Selection ......................................................................... 165
20. Port Input/Output ................................................................................................. 177
21. Local Interconnect Network (LIN)....................................................................... 201
18.5. Memory Mode Selection................................................................................ 155
18.6. Timing .......................................................................................................... 156
19.1. System Clock Selection................................................................................. 165
19.2. Programmable Internal Oscillator .................................................................. 167
19.3. Clock Multiplier .............................................................................................. 170
19.4. External Oscillator Drive Circuit..................................................................... 172
20.1. Port I/O Modes of Operation.......................................................................... 178
20.2. Assigning Port I/O Pins to Analog and Digital Functions............................... 179
20.3. Priority Crossbar Decoder ............................................................................. 180
20.4. Port I/O Initialization ...................................................................................... 182
20.5. Port Match ..................................................................................................... 187
20.6. Special Function Registers for Accessing and Configuring Port I/O ............. 191
21.1. Software Interface with the LIN Controller..................................................... 202
21.2. LIN Interface Setup and Operation................................................................ 202
21.3. LIN Master Mode Operation .......................................................................... 205
21.4. LIN Slave Mode Operation ............................................................................ 206
18.5.1. Internal XRAM Only .............................................................................. 155
18.5.2. Split Mode without Bank Select............................................................. 155
18.5.3. Split Mode with Bank Select.................................................................. 156
18.5.4. External Only......................................................................................... 156
18.6.1. Non-Multiplexed Mode .......................................................................... 158
18.6.2. Multiplexed Mode .................................................................................. 161
19.2.1. Internal Oscillator Suspend Mode ......................................................... 167
19.4.1. External Crystal Example...................................................................... 174
19.4.2. External RC Example............................................................................ 175
19.4.3. External Capacitor Example.................................................................. 175
20.1.1. Port Pins Configured for Analog I/O...................................................... 178
20.1.2. Port Pins Configured For Digital I/O...................................................... 178
20.1.3. Interfacing Port I/O in a Multi-Voltage System ...................................... 179
20.2.1. Assigning Port I/O Pins to Analog Functions ........................................ 179
20.2.2. Assigning Port I/O Pins to Digital Functions.......................................... 179
20.2.3. Assigning Port I/O Pins to External Digital Event Capture Functions ... 180
21.2.1. Mode Definition ..................................................................................... 202
21.2.2. Baud Rate Options: Manual or Autobaud ............................................. 202
21.2.3. Baud Rate Calculations: Manual Mode................................................. 202
21.2.4. Baud Rate Calculations—Automatic Mode ........................................... 204
18.6.1.1. 16-bit MOVX: EMI0CF[4:2] = 101, 110, or 111............................. 158
18.6.1.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = 101 or 111 ....... 159
18.6.1.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = 110 ....................... 160
18.6.2.1. 16-bit MOVX: EMI0CF[4:2] = 001, 010, or 011............................. 161
18.6.2.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = 001 or 011 ....... 162
18.6.2.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = 010 ....................... 163
Rev. 1.2
C8051F50x/F51x
5