C8051F902-GM Silicon Laboratories Inc, C8051F902-GM Datasheet - Page 93

• Manufacturer Part Number: C8051F902-GM
• Description: IC MCU 8BIT 8KB FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F902-GM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 15x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 768 B
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 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: C8051F912DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F90x
• Maximum Speed: 25 MHz
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1848-5

SFR Definition 7.3. CPT1CN: Comparator 1 Control
SFR Page= 0x0; SFR Address = 0x9A
Name
Reset
Type
Bit
Bit
3:2
1:0
7
6
5
4
CP1HYP[1:0] Comparator1 Positive Hysteresis Control Bits.
CP1HYN[1:0] Comparator1 Negative Hysteresis Control Bits.
CP1EN
CP1OUT
R/W
CP1RIF
CP1FIF
CP1EN
Name
7
0
CP1OUT
Comparator1 Enable Bit.
0: Comparator1 Disabled.
1: Comparator1 Enabled.
Comparator1 Output State Flag.
0: Voltage on CP1+ < CP1–.
1: Voltage on CP1+ > CP1–.
Comparator1 Rising-Edge Flag. Must be cleared by software.
0: No Comparator1 Rising Edge has occurred since this flag was last cleared.
1: Comparator1 Rising Edge has occurred.
Comparator1 Falling-Edge Flag. Must be cleared by software.
0: No Comparator1 Falling-Edge has occurred since this flag was last cleared.
1: Comparator1 Falling-Edge has occurred.
00: Positive Hysteresis Disabled.
01: Positive Hysteresis = Hysteresis 1.
10: Positive Hysteresis = Hysteresis 2.
11: Positive Hysteresis = Hysteresis 3 (Maximum).
00: Negative Hysteresis Disabled.
01: Negative Hysteresis = Hysteresis 1.
10: Negative Hysteresis = Hysteresis 2.
11: Negative Hysteresis = Hysteresis 3 (Maximum).
R
6
0
CP1RIF
R/W
5
0
CP1FIF
R/W
Rev. 1.0
4
0
C8051F91x-C8051F90x
Function
3
CP1HYP[1:0]
0
R/W
2
0
1
CP1HYN[1:0]
0
R/W
0
0
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