C8051F712-GM Silicon Laboratories Inc, C8051F712-GM Datasheet - Page 96

• Manufacturer Part Number: C8051F712-GM
• Description: IC 8051 MCU 8K FLASH 48-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F71xr

Specifications of C8051F712-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Cap Sense, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 39
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 32 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-QFN
• Processor Series: C8051F7x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 39
• Number Of Timers: 4
• Operating Supply Voltage: 1.8 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: C8051F700DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• For Use With: 336-1635 - DEV KIT FOR C8051F700
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1643-5

C8051F70x/71x
15.9. Capacitive Sense Multiplexer
The input multiplexer can be controlled through two methods. The CS0MX register can be written to
through firmware, or the register can be configured automatically using the modules auto-scan functionality
(see “15.4. Automatic Scanning” ).
96
P2.0
P6.5
Figure 15.3. CS0 Multiplexer Block Diagram
CS0MX
CS0MUX
Rev. 1.0
CS0