C8051F330DR Silicon Labs, C8051F330DR Datasheet - Page 65
C8051F330DR
Manufacturer Part Number
C8051F330DR
Description
8-bit Microcontrollers - MCU 8kB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F330DR.pdf
(210 pages)
Specifications of C8051F330DR
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
768 B
On-chip Adc
No
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
QFN-20
Mounting Style
SMD/SMT
Data Rom Size
128 B
Interface Type
I2C, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
17
Number Of Timers
4
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
1500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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C8051F330/1/2/3/4/5
68
Bits7–4: CMX0N3–CMX0N0: Comparator0 Negative Input MUX Select.
Bits3–0: CMX0P3–CMX0P0: Comparator0 Positive Input MUX Select.
CMX0N3 CMX0N2 CMX0N1 CMX0N0 CMX0P3 CMX0P2 CMX0P1 CMX0P0
R/W
Bit7
These bits select which Port pin is used as the Comparator0 negative input.
These bits select which Port pin is used as the Comparator0 positive input.
CMX0N3 CMX0N2 CMX0N1 CMX0N0
CMX0P3 CMX0P2 CMX0P1 CMX0P0
SFR Definition 8.2. CPT0MX: Comparator0 MUX Selection
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
R/W
Bit6
0
0
0
0
1
1
1
1
x
0
0
0
0
1
1
1
1
x
R/W
Bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
x
x
R/W
Bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Rev. 1.7
x
x
R/W
Bit3
Negative Input
Positive Input
None
None
P0.1
P0.3
P0.5
P0.7
P1.1
P1.3
P1.5
P1.7
P0.0
P0.2
P0.4
P0.6
P1.0
P1.2
P1.4
P1.6
R/W
Bit2
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
11111111
0x9F
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