C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 80
C8051F537-IM
Manufacturer Part Number
C8051F537-IM
Description
IC 8051 MCU 2K FLASH 20QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F53xr
Specifications of C8051F537-IM
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.25 V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-QFN
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 16 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
336-1400
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F537-IM
Manufacturer:
Silicon Labs
Quantity:
135
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C8051F52x/F52xA/F53x/F53xA
SFR Definition 7.3. CPT0MD: Comparator0 Mode Selection
80
Bit7:
Bit6:
Bit5:
Bit4:
Bits3–2: UNUSED. Read = 00b. Write = don’t care.
Bits1–0: CP0MD1–CP0MD0: Comparator0 Mode Select
Reserved
R/W
Bit7
RESERVED. Read = 0b. Must write 0b.
UNUSED. Read = 0b. Write = don’t care.
CP0RIE: Comparator Rising-Edge Interrupt Enable.
0: Comparator rising-edge interrupt disabled.
1: Comparator rising-edge interrupt enabled.
CP0FIE: Comparator Falling-Edge Interrupt Enable.
0: Comparator falling-edge interrupt disabled.
1: Comparator falling-edge interrupt enabled.
Note: It is necessary to enable both CP0xIE and the correspondent ECPx bit located in EIE1
SFR.
These bits select the response time for Comparator0.
Note: Rising Edge response times are approximately double the Falling Edge response
times.
Mode
R/W
0
1
2
3
Bit6
—
CP0MD1
CP0RIE
R/W
Bit5
0
0
1
1
CP0MD0
CP0FIE
R/W
Bit4
0
1
0
1
Rev. 1.3
CP0 Falling Edge Response
Lowest Power Consumption
R/W
Bit3
—
Fastest Response Time
Time (TYP)
R/W
Bit2
—
—
—
CP0MD1 CP0MD0 00000010
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9D
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