#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! QUADSPI
//!
//! Used by: stm32h743, stm32h743v, stm32h747cm4, stm32h747cm7, stm32h753, stm32h753v
use crate::{RORegister, RWRegister};
#[cfg(not(feature = "nosync"))]
use core::marker::PhantomData;
/// QUADSPI control register
pub mod CR {
/// Enable Enable the QUADSPI.
pub mod EN {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (1 bit: 1 << 0)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Abort request This bit aborts the on-going command sequence. It is automatically reset once the abort is complete. This bit stops the current transfer. In polling mode or memory-mapped mode, this bit also reset the APM bit or the DM bit.
pub mod ABORT {
/// Offset (1 bits)
pub const offset: u32 = 1;
/// Mask (1 bit: 1 << 1)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// DMA enable In indirect mode, DMA can be used to input or output data via the QUADSPI_DR register. DMA transfers are initiated when the FIFO threshold flag, FTF, is set.
pub mod DMAEN {
/// Offset (2 bits)
pub const offset: u32 = 2;
/// Mask (1 bit: 1 << 2)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Timeout counter enable This bit is valid only when memory-mapped mode (FMODE = 11) is selected. Activating this bit causes the chip select (nCS) to be released (and thus reduces consumption) if there has not been an access after a certain amount of time, where this time is defined by TIMEOUT\[15:0\] (QUADSPI_LPTR). Enable the timeout counter. By default, the QUADSPI never stops its prefetch operation, keeping the previous read operation active with nCS maintained low, even if no access to the Flash memory occurs for a long time. Since Flash memories tend to consume more when nCS is held low, the application might want to activate the timeout counter (TCEN = 1, QUADSPI_CR\[3\]) so that nCS is released after a period of TIMEOUT\[15:0\] (QUADSPI_LPTR) cycles have elapsed without an access since when the FIFO becomes full with prefetch data. This bit can be modified only when BUSY = 0.
pub mod TCEN {
/// Offset (3 bits)
pub const offset: u32 = 3;
/// Mask (1 bit: 1 << 3)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Sample shift By default, the QUADSPI samples data 1/2 of a CLK cycle after the data is driven by the Flash memory. This bit allows the data is to be sampled later in order to account for external signal delays. Firmware must assure that SSHIFT = 0 when in DDR mode (when DDRM = 1). This field can be modified only when BUSY = 0.
pub mod SSHIFT {
/// Offset (4 bits)
pub const offset: u32 = 4;
/// Mask (1 bit: 1 << 4)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Dual-flash mode This bit activates dual-flash mode, where two external Flash memories are used simultaneously to double throughput and capacity. This bit can be modified only when BUSY = 0.
pub mod DFM {
/// Offset (6 bits)
pub const offset: u32 = 6;
/// Mask (1 bit: 1 << 6)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Flash memory selection This bit selects the Flash memory to be addressed in single flash mode (when DFM = 0). This bit can be modified only when BUSY = 0. This bit is ignored when DFM = 1.
pub mod FSEL {
/// Offset (7 bits)
pub const offset: u32 = 7;
/// Mask (1 bit: 1 << 7)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// FIFO threshold level Defines, in indirect mode, the threshold number of bytes in the FIFO that will cause the FIFO threshold flag (FTF, QUADSPI_SR\[2\]) to be set. In indirect write mode (FMODE = 00): ... In indirect read mode (FMODE = 01): ... If DMAEN = 1, then the DMA controller for the corresponding channel must be disabled before changing the FTHRES value.
pub mod FTHRES {
/// Offset (8 bits)
pub const offset: u32 = 8;
/// Mask (5 bits: 0b11111 << 8)
pub const mask: u32 = 0b11111 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Transfer error interrupt enable This bit enables the transfer error interrupt.
pub mod TEIE {
/// Offset (16 bits)
pub const offset: u32 = 16;
/// Mask (1 bit: 1 << 16)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Transfer complete interrupt enable This bit enables the transfer complete interrupt.
pub mod TCIE {
/// Offset (17 bits)
pub const offset: u32 = 17;
/// Mask (1 bit: 1 << 17)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// FIFO threshold interrupt enable This bit enables the FIFO threshold interrupt.
pub mod FTIE {
/// Offset (18 bits)
pub const offset: u32 = 18;
/// Mask (1 bit: 1 << 18)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Status match interrupt enable This bit enables the status match interrupt.
pub mod SMIE {
/// Offset (19 bits)
pub const offset: u32 = 19;
/// Mask (1 bit: 1 << 19)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// TimeOut interrupt enable This bit enables the TimeOut interrupt.
pub mod TOIE {
/// Offset (20 bits)
pub const offset: u32 = 20;
/// Mask (1 bit: 1 << 20)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Automatic poll mode stop This bit determines if automatic polling is stopped after a match. This bit can be modified only when BUSY = 0.
pub mod APMS {
/// Offset (22 bits)
pub const offset: u32 = 22;
/// Mask (1 bit: 1 << 22)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Polling match mode This bit indicates which method should be used for determining a match during automatic polling mode. This bit can be modified only when BUSY = 0.
pub mod PMM {
/// Offset (23 bits)
pub const offset: u32 = 23;
/// Mask (1 bit: 1 << 23)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// clock prescaler
pub mod PRESCALER {
/// Offset (24 bits)
pub const offset: u32 = 24;
/// Mask (8 bits: 0xff << 24)
pub const mask: u32 = 0xff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI device configuration register
pub mod DCR {
/// indicates the level that clk takes between command
pub mod CKMODE {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (1 bit: 1 << 0)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Chip select high time CSHT+1 defines the minimum number of CLK cycles which the chip select (nCS) must remain high between commands issued to the Flash memory. ... This field can be modified only when BUSY = 0.
pub mod CSHT {
/// Offset (8 bits)
pub const offset: u32 = 8;
/// Mask (3 bits: 0b111 << 8)
pub const mask: u32 = 0b111 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Flash memory size This field defines the size of external memory using the following formula: Number of bytes in Flash memory = 2\[FSIZE+1\] FSIZE+1 is effectively the number of address bits required to address the Flash memory. The Flash memory capacity can be up to 4GB (addressed using 32 bits) in indirect mode, but the addressable space in memory-mapped mode is limited to 256MB. If DFM = 1, FSIZE indicates the total capacity of the two Flash memories together. This field can be modified only when BUSY = 0.
pub mod FSIZE {
/// Offset (16 bits)
pub const offset: u32 = 16;
/// Mask (5 bits: 0b11111 << 16)
pub const mask: u32 = 0b11111 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI status register
pub mod SR {
/// Transfer error flag This bit is set in indirect mode when an invalid address is being accessed in indirect mode. It is cleared by writing 1 to CTEF.
pub mod TEF {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (1 bit: 1 << 0)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Transfer complete flag This bit is set in indirect mode when the programmed number of data has been transferred or in any mode when the transfer has been aborted.It is cleared by writing 1 to CTCF.
pub mod TCF {
/// Offset (1 bits)
pub const offset: u32 = 1;
/// Mask (1 bit: 1 << 1)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// FIFO threshold flag In indirect mode, this bit is set when the FIFO threshold has been reached, or if there is any data left in the FIFO after reads from the Flash memory are complete. It is cleared automatically as soon as threshold condition is no longer true. In automatic polling mode this bit is set every time the status register is read, and the bit is cleared when the data register is read.
pub mod FTF {
/// Offset (2 bits)
pub const offset: u32 = 2;
/// Mask (1 bit: 1 << 2)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Status match flag This bit is set in automatic polling mode when the unmasked received data matches the corresponding bits in the match register (QUADSPI_PSMAR). It is cleared by writing 1 to CSMF.
pub mod SMF {
/// Offset (3 bits)
pub const offset: u32 = 3;
/// Mask (1 bit: 1 << 3)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Timeout flag This bit is set when timeout occurs. It is cleared by writing 1 to CTOF.
pub mod TOF {
/// Offset (4 bits)
pub const offset: u32 = 4;
/// Mask (1 bit: 1 << 4)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Busy This bit is set when an operation is on going. This bit clears automatically when the operation with the Flash memory is finished and the FIFO is empty.
pub mod BUSY {
/// Offset (5 bits)
pub const offset: u32 = 5;
/// Mask (1 bit: 1 << 5)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// FIFO level This field gives the number of valid bytes which are being held in the FIFO. FLEVEL = 0 when the FIFO is empty, and 16 when it is full. In memory-mapped mode and in automatic status polling mode, FLEVEL is zero.
pub mod FLEVEL {
/// Offset (8 bits)
pub const offset: u32 = 8;
/// Mask (6 bits: 0x3f << 8)
pub const mask: u32 = 0x3f << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI flag clear register
pub mod FCR {
/// Clear transfer error flag Writing 1 clears the TEF flag in the QUADSPI_SR register
pub mod CTEF {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (1 bit: 1 << 0)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Clear transfer complete flag Writing 1 clears the TCF flag in the QUADSPI_SR register
pub mod CTCF {
/// Offset (1 bits)
pub const offset: u32 = 1;
/// Mask (1 bit: 1 << 1)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Clear status match flag Writing 1 clears the SMF flag in the QUADSPI_SR register
pub mod CSMF {
/// Offset (3 bits)
pub const offset: u32 = 3;
/// Mask (1 bit: 1 << 3)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Clear timeout flag Writing 1 clears the TOF flag in the QUADSPI_SR register
pub mod CTOF {
/// Offset (4 bits)
pub const offset: u32 = 4;
/// Mask (1 bit: 1 << 4)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI data length register
pub mod DLR {
/// Data length Number of data to be retrieved (value+1) in indirect and status-polling modes. A value no greater than 3 (indicating 4 bytes) should be used for status-polling mode. All 1s in indirect mode means undefined length, where QUADSPI will continue until the end of memory, as defined by FSIZE. 0x0000_0000: 1 byte is to be transferred 0x0000_0001: 2 bytes are to be transferred 0x0000_0002: 3 bytes are to be transferred 0x0000_0003: 4 bytes are to be transferred ... 0xFFFF_FFFD: 4,294,967,294 (4G-2) bytes are to be transferred 0xFFFF_FFFE: 4,294,967,295 (4G-1) bytes are to be transferred 0xFFFF_FFFF: undefined length -- all bytes until the end of Flash memory (as defined by FSIZE) are to be transferred. Continue reading indefinitely if FSIZE = 0x1F. DL\[0\] is stuck at 1 in dual-flash mode (DFM = 1) even when 0 is written to this bit, thus assuring that each access transfers an even number of bytes. This field has no effect when in memory-mapped mode (FMODE = 10). This field can be written only when BUSY = 0.
pub mod DL {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI communication configuration register
pub mod CCR {
/// Instruction Instruction to be send to the external SPI device. This field can be written only when BUSY = 0.
pub mod INSTRUCTION {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (8 bits: 0xff << 0)
pub const mask: u32 = 0xff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Instruction mode This field defines the instruction phase mode of operation: This field can be written only when BUSY = 0.
pub mod IMODE {
/// Offset (8 bits)
pub const offset: u32 = 8;
/// Mask (2 bits: 0b11 << 8)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Address mode This field defines the address phase mode of operation: This field can be written only when BUSY = 0.
pub mod ADMODE {
/// Offset (10 bits)
pub const offset: u32 = 10;
/// Mask (2 bits: 0b11 << 10)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Address size This bit defines address size: This field can be written only when BUSY = 0.
pub mod ADSIZE {
/// Offset (12 bits)
pub const offset: u32 = 12;
/// Mask (2 bits: 0b11 << 12)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Alternate bytes mode This field defines the alternate-bytes phase mode of operation: This field can be written only when BUSY = 0.
pub mod ABMODE {
/// Offset (14 bits)
pub const offset: u32 = 14;
/// Mask (2 bits: 0b11 << 14)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Alternate bytes size This bit defines alternate bytes size: This field can be written only when BUSY = 0.
pub mod ABSIZE {
/// Offset (16 bits)
pub const offset: u32 = 16;
/// Mask (2 bits: 0b11 << 16)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Number of dummy cycles This field defines the duration of the dummy phase. In both SDR and DDR modes, it specifies a number of CLK cycles (0-31). This field can be written only when BUSY = 0.
pub mod DCYC {
/// Offset (18 bits)
pub const offset: u32 = 18;
/// Mask (5 bits: 0b11111 << 18)
pub const mask: u32 = 0b11111 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Data mode This field defines the data phases mode of operation: This field also determines the dummy phase mode of operation. This field can be written only when BUSY = 0.
pub mod DMODE {
/// Offset (24 bits)
pub const offset: u32 = 24;
/// Mask (2 bits: 0b11 << 24)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Functional mode This field defines the QUADSPI functional mode of operation. If DMAEN = 1 already, then the DMA controller for the corresponding channel must be disabled before changing the FMODE value. This field can be written only when BUSY = 0.
pub mod FMODE {
/// Offset (26 bits)
pub const offset: u32 = 26;
/// Mask (2 bits: 0b11 << 26)
pub const mask: u32 = 0b11 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Send instruction only once mode See Section15.3.11: Sending the instruction only once on page13. This bit has no effect when IMODE = 00. This field can be written only when BUSY = 0.
pub mod SIOO {
/// Offset (28 bits)
pub const offset: u32 = 28;
/// Mask (1 bit: 1 << 28)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// DDR hold Delay the data output by 1/4 of the QUADSPI output clock cycle in DDR mode: This feature is only active in DDR mode. This field can be written only when BUSY = 0.
pub mod DHHC {
/// Offset (30 bits)
pub const offset: u32 = 30;
/// Mask (1 bit: 1 << 30)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Double data rate mode This bit sets the DDR mode for the address, alternate byte and data phase: This field can be written only when BUSY = 0.
pub mod DDRM {
/// Offset (31 bits)
pub const offset: u32 = 31;
/// Mask (1 bit: 1 << 31)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI address register
pub mod AR {
/// \[31 0\]: Address Address to be send to the external Flash memory Writes to this field are ignored when BUSY = 0 or when FMODE = 11 (memory-mapped mode). In dual flash mode, ADDRESS\[0\] is automatically stuck to 0 as the address should always be even
pub mod ADDRESS {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI alternate bytes registers
pub mod ABR {
/// Alternate Bytes Optional data to be send to the external SPI device right after the address. This field can be written only when BUSY = 0.
pub mod ALTERNATE {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI data register
pub mod DR {
/// Data Data to be sent/received to/from the external SPI device. In indirect write mode, data written to this register is stored on the FIFO before it is sent to the Flash memory during the data phase. If the FIFO is too full, a write operation is stalled until the FIFO has enough space to accept the amount of data being written. In indirect read mode, reading this register gives (via the FIFO) the data which was received from the Flash memory. If the FIFO does not have as many bytes as requested by the read operation and if BUSY=1, the read operation is stalled until enough data is present or until the transfer is complete, whichever happens first. In automatic polling mode, this register contains the last data read from the Flash memory (without masking). Word, halfword, and byte accesses to this register are supported. In indirect write mode, a byte write adds 1 byte to the FIFO, a halfword write 2, and a word write 4. Similarly, in indirect read mode, a byte read removes 1 byte from the FIFO, a halfword read 2, and a word read 4. Accesses in indirect mode must be aligned to the bottom of this register: a byte read must read DATA\[7:0\] and a halfword read must read DATA\[15:0\].
pub mod DATA {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI polling status mask register
pub mod PSMKR {
/// Status mask Mask to be applied to the status bytes received in polling mode. For bit n: This field can be written only when BUSY = 0.
pub mod MASK {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI polling status match register
pub mod PSMAR {
/// Status match Value to be compared with the masked status register to get a match. This field can be written only when BUSY = 0.
pub mod MATCH {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (32 bits: 0xffffffff << 0)
pub const mask: u32 = 0xffffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI polling interval register
pub mod PIR {
/// Polling interval Number of CLK cycles between to read during automatic polling phases. This field can be written only when BUSY = 0.
pub mod INTERVAL {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (16 bits: 0xffff << 0)
pub const mask: u32 = 0xffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// QUADSPI low-power timeout register
pub mod LPTR {
/// Timeout period After each access in memory-mapped mode, the QUADSPI prefetches the subsequent bytes and holds these bytes in the FIFO. This field indicates how many CLK cycles the QUADSPI waits after the FIFO becomes full until it raises nCS, putting the Flash memory in a lower-consumption state. This field can be written only when BUSY = 0.
pub mod TIMEOUT {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (16 bits: 0xffff << 0)
pub const mask: u32 = 0xffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
#[repr(C)]
pub struct RegisterBlock {
/// QUADSPI control register
pub CR: RWRegister<u32>,
/// QUADSPI device configuration register
pub DCR: RWRegister<u32>,
/// QUADSPI status register
pub SR: RORegister<u32>,
/// QUADSPI flag clear register
pub FCR: RWRegister<u32>,
/// QUADSPI data length register
pub DLR: RWRegister<u32>,
/// QUADSPI communication configuration register
pub CCR: RWRegister<u32>,
/// QUADSPI address register
pub AR: RWRegister<u32>,
/// QUADSPI alternate bytes registers
pub ABR: RWRegister<u32>,
/// QUADSPI data register
pub DR: RWRegister<u32>,
/// QUADSPI polling status mask register
pub PSMKR: RWRegister<u32>,
/// QUADSPI polling status match register
pub PSMAR: RWRegister<u32>,
/// QUADSPI polling interval register
pub PIR: RWRegister<u32>,
/// QUADSPI low-power timeout register
pub LPTR: RWRegister<u32>,
}
pub struct ResetValues {
pub CR: u32,
pub DCR: u32,
pub SR: u32,
pub FCR: u32,
pub DLR: u32,
pub CCR: u32,
pub AR: u32,
pub ABR: u32,
pub DR: u32,
pub PSMKR: u32,
pub PSMAR: u32,
pub PIR: u32,
pub LPTR: u32,
}
#[cfg(not(feature = "nosync"))]
pub struct Instance {
pub(crate) addr: u32,
pub(crate) _marker: PhantomData<*const RegisterBlock>,
}
#[cfg(not(feature = "nosync"))]
impl ::core::ops::Deref for Instance {
type Target = RegisterBlock;
#[inline(always)]
fn deref(&self) -> &RegisterBlock {
unsafe { &*(self.addr as *const _) }
}
}
#[cfg(feature = "rtic")]
unsafe impl Send for Instance {}