C8051F818-GM Silicon Laboratories Inc, C8051F818-GM Datasheet - Page 76

• Manufacturer Part Number: C8051F818-GM
• Description: IC MCU 8BIT 8KB FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F81xr

Specifications of C8051F818-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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1798-5

C8051F80x-83x
SFR Definition 13.2. CS0CF: Capacitive Sense Configuration
SFR Address = 0x9E
76
Name
Reset
6:4
2:0
Bit
Type
7
3
Bit
CS0ACU[2:0]
CS0CM[2:0]
Unused
Unused
Name
R
7
0
Read = 0b; Write = Don’t care
Read = 0b; Write = Don’t care
CS0 Start of Conversion Mode Select.
000: Conversion initiated on every write of 1 to CS0BUSY.
001: Conversion initiated on overflow of Timer 0.
010: Conversion initiated on overflow of Timer 2.
011: Conversion initiated on overflow of Timer 1.
100: Reserved.
101: Reserved.
110: Conversion initiated continuously after writing 1 to CS0BUSY.
111: Auto-scan enabled, conversions initiated continuously after writing 1 to
CS0BUSY.
CS0 Accumulator Mode Select.
000: Accumulate 1 sample.
001: Accumulate 4 samples.
010: Accumulate 8 samples.
011: Accumulate 16 samples
100: Accumulate 32 samples.
101: Accumulate 64 samples.
11x: Reserved.
R/W
6
0
CS0CM[2:0]
R/W
5
0
R/W
Rev. 1.0
4
0
Description
R
3
0
R/W
2
0
CS0ACU[2:0]
R/W
1
0
R/W
0
0