Renesas Electronics /R7FA4M1AB /SYSTEM /RSTSR1

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Interpret as RSTSR1

15121187430000000000000000000000 (0)IWDTRF0 (0)WDTRF0 (0)SWRF0Reserved0 (0)RPERF0 (0)REERF0 (0)BUSSRF0 (0)BUSMRF0 (0)SPERF0Reserved

RPERF=0, WDTRF=0, IWDTRF=0, SWRF=0, SPERF=0, REERF=0, BUSSRF=0, BUSMRF=0

Description

Reset Status Register 1

Fields

IWDTRF

Independent Watchdog Timer Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): Independent watchdog timer reset not detected.

1 (1): Independent watchdog timer reset detected.

WDTRF

Watchdog Timer Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): Watchdog timer reset not detected.

1 (1): Watchdog timer reset detected.

SWRF

Software Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): Software reset not detected.

1 (1): Software reset detected.

Reserved

These bits are read as 00000. The write value should be 00000.

RPERF

RAM Parity Error Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): RAM parity error reset not detected.

1 (1): RAM parity error reset detected.

REERF

RAM ECC Error Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): RAM ECC error reset not detected.

1 (1): RAM ECC error reset detected.

BUSSRF

Bus Slave MPU Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): Bus Slave MPU reset not detected.

1 (1): Bus Slave MPU reset detected.

BUSMRF

Bus Master MPU Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): Bus Master MPU reset not detected.

1 (1): Bus Master MPU reset detected.

SPERF

SP Error Reset Detect Flag Note: Only 0 can be written to clear the flag. The reset flag must be written as 0 after the reset flag is read as 1.

0 (0): SP error reset not detected.

1 (1): SP error reset detected.

Reserved

These bits are read as 000. The write value should be 000.

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