stm32 /stm32h5 /STM32H573 /FMC /FMC_SDSR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as FMC_SDSR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)RE 0 (B_0x0)MODES1 0 (B_0x0)MODES2 0 (B_0x0)BUSY

RE=B_0x0, MODES2=B_0x0, BUSY=B_0x0, MODES1=B_0x0

Description

SDRAM status register

Fields

RE

Refresh error flag An interrupt is generated if REIE = 1 and RE = 1

0 (B_0x0): No refresh error has been detected

1 (B_0x1): A refresh error has been detected

MODES1

Status Mode for Bank 1 This bit defines the Status Mode of SDRAM Bank 1.

0 (B_0x0): Normal Mode

1 (B_0x1): Self-refresh mode

2 (B_0x2): Power-down mode

MODES2

Status Mode for Bank 2 This bit defines the Status Mode of SDRAM Bank 2.

0 (B_0x0): Normal Mode

1 (B_0x1): Self-refresh mode

2 (B_0x2): Power-down mode

BUSY

Busy status This bit defines the status of the SDRAM controller after a Command Mode request 1; SDRAM Controller is not ready to accept a new request

0 (B_0x0): SDRAM Controller is ready to accept a new request

Links

()