C8051F996-GM Silicon Laboratories Inc, C8051F996-GM Datasheet - Page 97

• Manufacturer Part Number: C8051F996-GM
• Description: IC MCU 8BIT 8KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F996-GM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-UQFN Exposed Pad, 24-HUQFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, Enhanced UART, Enhanced SPI
• Maximum Clock Frequency: 7 KHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.4 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F996DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 10 Channel
• On-chip Dac: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1943-5

SFR Definition 7.3. CPT0MX: Comparator0 Input Channel Select
SFR Page = 0x0; SFR Address = 0x9F
Name
Reset
Bit
7:4
3:0
Type
Bit
CMX0N
CMX0P
Name
R/W
7
0
Comparator0 Negative Input Selection.
Selects the negative input channel for Comparator0.
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
Comparator0 Positive Input Selection.
Selects the positive input channel for Comparator0.
0000:
0001:
0010:
0011:
0100:
0101:
0110:
0111:
R/W
6
1
CMX0N[3:0]
Reserved
Reserved
Reserved
Reserved
P1.1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
P1.0
Reserved
Reserved
Reserved
R/W
5
0
R/W
Rev. 1.0
4
0
C8051F99x-C8051F98x
Function
R/W
1000:
1001:
1010:
1011:
1100:
1101:
1110:
1111:
1000:
1001:
1010:
1011:
1100:
1101:
1110:
1111:
3
0
R/W
Reserved
Reserved
Reserved
Reserved
Capacitive Touch Sense 
Compare
VDD divided by 2
Digital Supply Voltage
Ground
Reserved
Reserved
Reserved
Reserved
Capacitive Touch Sense 
Compare
VDD divided by 2
VDD Supply Voltage
VDD Supply Voltage
2
1
CMX0P[3:0]
R/W
1
0
R/W
0
0
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