C8051F819-GM Silicon Laboratories Inc, C8051F819-GM Datasheet - Page 81

• Manufacturer Part Number: C8051F819-GM
• Description: IC MCU 8BIT 8KB FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F81xr

Specifications of C8051F819-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Cap Sense, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Processor Series: C8051F8x
• Core: 8051
• Data Bus Width: 16 bit
• Data Ram Size: 512 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F800DK
• Minimum Operating Temperature: - 55 C
• Package: 20QFN EP
• Device Core: 8051
• Family Name: C8051F8xx
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1799-5

SFR Definition 13.9. CS0MX: Capacitive Sense Mux Channel Select
SFR Address = 0x9C
Note: CS0MX is Reserved on all the devices that are not listed in the above table.
Name
Reset
Bit
6:4
3:0
Type
7
Bit
CS0MX[3:0]
Reserved
CS0UC
CS0UC
Name
R/W
7
1
CS0 Unconnected.
Disconnects CS0 from all port pins, regardless of the selected channel.
0: CS0 connected to port pins
1: CS0 disconnected from port pins
Read = 000b; Write = 000b
CS0 Mux Channel Select.
Selects one of the 16 input channels for Capacitive Sense conversion.
Value
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
R
6
0
R
5
0
C8051F800/6,
C8051F812/8
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
Rev. 1.0
R
4
1
Description
C8051F803/9,
C8051F815,
C8051F821/4/7,
C8051F830/3
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
Reserved.
Reserved.
Reserved.
Reserved.
R/W
3
1
C8051F80x-83x
R/W
2
1
CS0MX[3:0]
C8051F801/4/7,
C8051F810/3/6/9,
C8051F822/5/8,
C8051F831/4
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
R/W
1
1
R/W
0
1
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