System Configuration 0

Name:
SYSCFG0
Offset:
0x05
Reset:
Initial factory value 0xC0
Access:
-
Bit76543210
CRCSRC[1:0]RSTPINCFGEESAVE
AccessRRRR
Resetxxxx

Bits 7:6 – CRCSRC[1:0]: CRC Source

CRC Source

See the CRC description for more information about the functionality.
ValueNameDescription
0x0 FLASH CRC of full Flash (boot, application code, and application data)
0x1 BOOT CRC of boot section
0x2 BOOTAPP CRC of application code and boot sections
0x3 NOCRC No CRC

Bit 3 – RSTPINCFG: Reset Pin Configuration

Reset Pin Configuration

This bit selects the pin configuration for the Reset pin.
ValueDescription
0x0 GPIO
0x1 RESET

Bit 0 – EESAVE: EEPROM Save During Chip Erase

EEPROM Save During Chip Erase

If the device is locked, the EEPROM is always erased by a chip erase, regardless of this bit.
ValueDescription
0x0 EEPROM erased by chip erase
0x1 EEPROM not erased by chip erase