C8051F705-GQR Silicon Labs, C8051F705-GQR Datasheet - Page 211
![no-image](/images/no-image-200.jpg)
C8051F705-GQR
Manufacturer Part Number
C8051F705-GQR
Description
8-bit Microcontrollers - MCU 15kB 32B EEPROM Cap Sense
Manufacturer
Silicon Labs
Datasheet
1.C8051F709-GQR.pdf
(306 pages)
Specifications of C8051F705-GQR
Rohs
yes
Core
8051
Data Bus Width
8 bit
Processor Series
C8051
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F705-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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29. Cyclic Redundancy Check Unit (CRC0)
C8051F70x/71x devices include a cyclic redundancy check unit (CRC0) that can perform a CRC using a
16-bit or 32-bit polynomial. CRC0 accepts a stream of 8-bit data written to the CRC0IN register. CRC0
posts the 16-bit or 32-bit result to an internal register. The internal result register may be accessed indi-
rectly using the CRC0PNT bits and CRC0DAT register, as shown in Figure 29.1. CRC0 also has a bit
reverse register for quick data manipulation.
CRC0FLIP
CRC0FLIP
CRC0PNT1
CRC0PNT0
CRC0SEL
CRC0INIT
CRC0VAL
Write
Read
Figure 29.1. CRC0 Block Diagram
CRC0IN
8
CRC Engine
Rev. 1.0
8
8
RESULT
4 to 1 MUX
32
8
8
8
Automatic CRC
8
Controller
C8051F70x/71x
CRC0AUTO
CRC0DAT
CRC0CNT
Memory
Flash
211
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