C8051F131R Silicon Labs, C8051F131R Datasheet - Page 159
C8051F131R
Manufacturer Part Number
C8051F131R
Description
8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
Manufacturer
Silicon Labs
Datasheet
1.C8051F133R.pdf
(350 pages)
Specifications of C8051F131R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
100 MHz
Program Memory Size
128 KB
Data Ram Size
8.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
9
Data Rom Size
64 KB
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
32
Number Of Timers
16 bit
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
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Bit7:
Bit6:
Bit5:
Bit4:
Bit3:
Bit2:
Bit1:
Bit0:
ECP1R
R/W
Bit7
ECP1R: Enable Comparator1 (CP1) Rising Edge Interrupt.
This bit sets the masking of the CP1 rising edge interrupt.
0: Disable CP1 rising edge interrupts.
1: Enable CP1 rising edge interrupts.
ECP1F: Enable Comparator1 (CP1) Falling Edge Interrupt.
This bit sets the masking of the CP1 falling edge interrupt.
0: Disable CP1 falling edge interrupts.
1: Enable CP1 falling edge interrupts.
ECP0R: Enable Comparator0 (CP0) Rising Edge Interrupt.
This bit sets the masking of the CP0 rising edge interrupt.
0: Disable CP0 rising edge interrupts.
1: Enable CP0 rising edge interrupts.
ECP0F: Enable Comparator0 (CP0) Falling Edge Interrupt.
This bit sets the masking of the CP0 falling edge interrupt.
0: Disable CP0 falling edge interrupts.
1: Enable CP0 falling edge interrupts.
EPCA0: Enable Programmable Counter Array (PCA0) Interrupt.
This bit sets the masking of the PCA0 interrupts.
0: Disable PCA0 interrupts.
1: Enable PCA0 interrupts.
EWADC0: Enable Window Comparison ADC0 Interrupt.
This bit sets the masking of ADC0 Window Comparison interrupt.
0: Disable ADC0 Window Comparison Interrupt.
1: Enable ADC0 Window Comparison Interrupt.
ESMB0: Enable System Management Bus (SMBus0) Interrupt.
This bit sets the masking of the SMBus interrupt.
0: Disable SMBus interrupts.
1: Enable SMBus interrupts.
ESPI0: Enable Serial Peripheral Interface (SPI0) Interrupt.
This bit sets the masking of SPI0 interrupt.
0: Disable SPI0 interrupts.
1: Enable SPI0 interrupts.
ECP1F
R/W
SFR Definition 11.14. EIE1: Extended Interrupt Enable 1
Bit6
ECP0R
R/W
Bit5
ECP0F
R/W
Bit4
Rev. 1.4
EPCA0
R/W
Bit3
C8051F120/1/2/3/4/5/6/7
EWADC0
R/W
Bit2
C8051F130/1/2/3
ESMB0
R/W
Bit1
SFR Address:
SFR Page:
ESPI0
R/W
Bit0
0xE6
All Pages
00000000
Reset Value
159
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