EasyManua.ls Logo

Cypress FM4 Series - Page 948

Cypress FM4 Series
1102 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
CHAPTER 19: Programmable CRC
948 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
Access
Application
Write 0
Prohibits the transfer request of input data for DMA.
In case that a transfer has been already requested, the transfer request will be canceled.
Write 1
Allows the transfer request of input data for DMA.
Read
Reads the register setting value.
Write access to this register is not allowed when CRC computing is performed
(PRGCRC_CFG.LOCK="1").
[bit27] Reserved bits
Writing has no effect in operation. Read value is always "0".
[bit28] LOCK(PRGCRC lock)
Access
Application
Write
No effect in operation.
Read 0
Indicates the CRC computing unit is in idle state.
Indicates writing to all registers is possible.
Indicates that the started CRC computing has been completed.
Read 1
Indicates the CRC computing unit is in busy state.
Indicates writing to all registers is ignored.
Indicates that the started CRC computing has not been completed.
[bit31:29] Reserved bits
Writing has no effect in operation. Read value is always "0".

Table of Contents

Related product manuals