Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 839

SPI device select enable See DSxEN bits
SPI device select enable slave See DSxEN
bits
SPI DMA Address Modifier (IMSPI)
register, 10-39, A-106
SPI DMA address modify See IMSPI
register
SPI DMA chain enable See SPICHEN bit
SPI DMA Chain Pointer (CPSPI) register,
A-107
SPI DMA Configuration (SPIDMAC)
register, A-103
SPIDMAC register, 7-24, 10-13, 10-34,
A-103
SPI DMA Internal Index (IISPI) register,
10-39
SPIDMAS bit, A-106
SPI DMA Start Address (IISPI) register,
A-106
SPI DMA start address See IISPI register
SPI DMA Word Count (CSPI) register,
10-40, A-107
SPIDS pin, 10-6, 10-26,
SPIDS status See ISSS bit
SPIDSx bits, 10-6, 10-9
SPIEN bit, 7-30
SPIEN control bit, 10-40
SPIERRS bit, A-106
SPIF bit, 10-29, 10-38,
SPI FIFO buffer status bit See SPIS0 bit
SPI finished See SPIF bit
SPI flag See SPIFLG register
SPIFLG register, 10-5, 10-36,
SPIFLGx3-0 bits, A-95
SPILI bit, 10-33
SPI master mode operation,
SPIMME bit, 10-40, A-106
SPIMS control bit, 10-40
SPIOVF bit, 10-24, 10-25, 10-33,
ADSP-2126x SHARC Processor Hardware Reference
10-36
A-93
A-95
10-43
A-105
SPIOVF (SPI receive overflow error) bit,
10-53, 10-54
SPI port, 10-1
clock, 10-5
clock phase, 10-26
DMA channel, 10-12
error signals and flags,
flags See SPIFLG register
formats, 10-40
interrupts, 10-32
master mode, 10-9
open drain mode, 10-8
operations, 10-7, 10-9
registers, 10-34
registers, listed, 10-34
slave mode, 10-10
transfers, 10-29
transmission errors, 10-40
SPI port. data packing,
SPI Port Flags (SPIFLG) register,
SPI Port Status (SPISTAT) register,
SPIRCV bit, A-105
SPIRCV bit/DMA direction See SPIRCV
bit
SPI Receive Buffer (RXSPI) register,
SPI Receive Data Buffer (RXSPI) register,
10-39
SPI Receive Data Buffer Shadow
(RXSPI_SHADOW) register,
SPI receive data buffer shadow See
RXSPI_SHADOW register
SPI receive DMA interrupt mask
(SPILIMSKP) bit,
SPI registers
control and status, 10-34
DMA configuration (SPIDMAC),
10-46, 10-48, 10-50,
status (SPISTAT), 10-50,
transmit buffer (TXSPI),
SPIROVF bit, 10-40
Index
10-40
10-31
A-95
A-92
A-101
A-101
A-33
10-51
10-53
10-43
I-29