C8051F045-GQR Silicon Laboratories Inc, C8051F045-GQR Datasheet - Page 159
C8051F045-GQR
Manufacturer Part Number
C8051F045-GQR
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F04xr
Specifications of C8051F045-GQR
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Bit7:
Bit6:
Bit6:
Bit6:
Bit3:
Bit2:
Bit1:
Bit0:
R/W
Bit7
Reserved. Read = 0b, Write = don’t care.
CP2IE: Enable Comparator (CP2) Interrupt.
This bit sets the masking of the CP2 interrupt.
0: Disable CP2 interrupts.
1: Enable interrupt requests generated by the CP2IF flag.
CP1IE: Enable Comparator (CP1) Interrupt.
This bit sets the masking of the CP1 interrupt.
0: Disable CP1 interrupts.
1: Enable interrupt requests generated by the CP1IF flag.
CP0IE: Enable Comparator (CP0) Interrupt.
This bit sets the masking of the CP0 interrupt.
0: Disable CP0 interrupts.
1: Enable interrupt requests generated by the CP0IF flag.
EPCA0: Enable Programmable Counter Array (PCA0) Interrupt.
This bit sets the masking of the PCA0 interrupts.
0: Disable all PCA0 interrupts.
1: Enable interrupt requests generated by PCA0.
EWADC0: Enable Window Comparison ADC0 Interrupt.
This bit sets the masking of ADC0 Window Comparison interrupt.
0: Disable ADC0 Window Comparison Interrupt.
1: Enable Interrupt requests generated by ADC0 Window Comparisons.
ESMB0: Enable System Management Bus (SMBus0) Interrupt.
This bit sets the masking of the SMBus interrupt.
0: Disable all SMBus interrupts.
1: Enable interrupt requests generated by the SI flag.
ESPI0: Enable Serial Peripheral Interface (SPI0) Interrupt.
This bit sets the masking of SPI0 interrupt.
0: Disable all SPI0 interrupts.
1: Enable Interrupt requests generated by the SPI0 flag.
CP2IE
SFR Definition 12.13. EIE1: Extended Interrupt Enable 1
R/W
Bit6
CP1IE
R/W
Bit5
CP0IE
R/W
Bit4
Rev. 1.5
EPCA0
R/W
Bit3
C8051F040/1/2/3/4/5/6/7
EWADC0
R/W
Bit2
ESMB0
R/W
Bit1
SFR Address:
ESPI0
SFR Page:
R/W
Bit0
0xE6
All Pages
00000000
Reset Value
159
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