20 строки
678 B
Plaintext
20 строки
678 B
Plaintext
What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/fram
|
|
Date: June 2021
|
|
KernelVersion: 5.14
|
|
Contact: Jiri Prchal <jiri.prchal@aksignal.cz>
|
|
Description:
|
|
Contains the FRAM binary data. Same as EEPROM, just another file
|
|
name to indicate that it employs ferroelectric process.
|
|
It performs write operations at bus speed - no write delays.
|
|
|
|
What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/sernum
|
|
Date: May 2021
|
|
KernelVersion: 5.14
|
|
Contact: Jiri Prchal <jiri.prchal@aksignal.cz>
|
|
Description:
|
|
Contains the serial number of the Cypress FRAM (FM25VN) if it is
|
|
present. It will be displayed as a 8 byte hex string, as read
|
|
from the device.
|
|
|
|
This is a read-only attribute.
|