C8051F046-GQ Silicon Laboratories Inc, C8051F046-GQ Datasheet - Page 5

• Manufacturer Part Number: C8051F046-GQ
• Description: IC 8051 MCU 32K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F046-GQ

• 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
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• 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: 10 bit, 13 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1211

15. Flash Memory ....................................................................................................... 179
16. External Data Memory Interface and On-Chip XRAM........................................ 187
17. Port Input/Output.................................................................................................. 203
18. Controller Area Network (CAN0) ......................................................................... 227
14.2.External Oscillator Drive Circuit...................................................................... 175
14.3.System Clock Selection.................................................................................. 175
14.4.External Crystal Example ............................................................................... 177
14.5.External RC Example ..................................................................................... 178
14.6.External Capacitor Example ........................................................................... 178
15.1.Programming The Flash Memory ................................................................... 179
15.2.Non-volatile Data Storage .............................................................................. 180
15.3.Security Options ............................................................................................. 180
16.1.Accessing XRAM............................................................................................ 187
16.2.Configuring the External Memory Interface .................................................... 188
16.3.Port Selection and Configuration.................................................................... 188
16.4.Multiplexed and Non-multiplexed Selection.................................................... 191
16.5.Memory Mode Selection................................................................................. 193
16.6.Timing .......................................................................................................... 194
17.1.Ports 0 through 3 and the Priority Crossbar Decoder..................................... 204
17.2.Ports 4 through 7 ............................................................................................ 220
18.1.Bosch CAN Controller Operation.................................................................... 228
15.3.1.Summary of Flash Security Options....................................................... 183
16.1.1.16-Bit MOVX Example ........................................................................... 187
16.1.2.8-Bit MOVX Example ............................................................................. 187
16.4.1.Multiplexed Configuration....................................................................... 191
16.4.2.Non-multiplexed Configuration............................................................... 192
16.5.1.Internal XRAM Only ............................................................................... 193
16.5.2.Split Mode without Bank Select.............................................................. 193
16.5.3.Split Mode with Bank Select................................................................... 194
16.5.4.External Only.......................................................................................... 194
16.6.1.Non-multiplexed Mode ........................................................................... 196
16.6.2.Multiplexed Mode ................................................................................... 199
17.1.1.Crossbar Pin Assignment and Allocation ............................................... 205
17.1.2.Configuring the Output Modes of the Port Pins...................................... 206
17.1.3.Configuring Port Pins as Digital Inputs................................................... 206
17.1.4.Weak Pullups ......................................................................................... 207
17.1.5.Configuring Port 1, 2, and 3 Pins as Analog Inputs ............................... 207
17.1.6.External Memory Interface Pin Assignments ......................................... 208
17.1.7.Crossbar Pin Assignment Example........................................................ 210
17.2.1.Configuring Ports Which are Not Pinned Out......................................... 221
17.2.2.Configuring the Output Modes of the Port Pins...................................... 221
17.2.3.Configuring Port Pins as Digital Inputs................................................... 221
17.2.4.Weak Pullups ......................................................................................... 221
17.2.5.External Memory Interface ..................................................................... 221
18.1.1.CAN Controller Timing ........................................................................... 229
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
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