Datasheet

42.7 Register Summary
Offset Name Bit Pos.
0x00 QSPI_CR
7:0 SWRST QSPIDIS QSPIEN
15:8
23:16
31:24 LASTXFER
0x04 QSPI_MR
7:0 CSMODE[1:0] WDRBT LLB SMM
15:8 NBBITS[3:0]
23:16 DLYBCT[7:0]
31:24 DLYCS[7:0]
0x08 QSPI_RDR
7:0 RD[7:0]
15:8 RD[15:8]
23:16
31:24
0x0C QSPI_TDR
7:0 TD[7:0]
15:8 TD[15:8]
23:16
31:24
0x10 QSPI_SR
7:0 OVRES TXEMPTY TDRE RDRF
15:8 INSTRE CSS CSR
23:16
31:24 QSPIENS
0x14 QSPI_IER
7:0 OVRES TXEMPTY TDRE RDRF
15:8 INSTRE CSS CSR
23:16
31:24
0x18 QSPI_IDR
7:0 OVRES TXEMPTY TDRE RDRF
15:8 INSTRE CSS CSR
23:16
31:24
0x1C QSPI_IMR
7:0 OVRES TXEMPTY TDRE RDRF
15:8 INSTRE CSS CSR
23:16
31:24
0x20 QSPI_SCR
7:0 CPHA CPOL
15:8 SCBR[7:0]
23:16 DLYBS[7:0]
31:24
0x24
...
0x2F
Reserved
0x30 QSPI_IAR
7:0 ADDR[7:0]
15:8 ADDR[15:8]
23:16 ADDR[23:16]
31:24 ADDR[31:24]
0x34 QSPI_ICR
7:0 INST[7:0]
15:8
23:16 OPT[7:0]
31:24
0x38 QSPI_IFR
7:0 DATAEN OPTEN ADDREN INSTEN WIDTH[2:0]
15:8 DDREN CRM TFRTYP ADDRL OPTL[1:0]
23:16 NBDUM[4:0]
31:24 DDRCMDEN APBTFRTYP
0x3C
...
0x3F
Reserved
SAM E70/S70/V70/V71 Family
Quad Serial Peripheral Interface (QSPI)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1023