Analog Devices SHARC ADSP-21368 - Page 885

Index
I-29 ADSP-21368 SHARC Processor Hardware Reference
SPI registers
baud rate (SPIBAUDx), A-60
DMA address modify (IMSPI), A-64
DMA chain pointer (CPSPI), A-65
DMA configuration (SPIDMAC), 6-14,
6-16, 6-19, 6-22, 6-23, 6-35, A-62
DMA start address (IISPI), A-64
DMA word count (CSPI), A-64
flag (SPIFLGx), A-58
interrupt (LIRPTL), 6-34
interrupt latch/mask (LIRPTL), 6-34
receive buffer (RXSPI), 2-26
receive control (SPICTL, SPICTLB),
2-26, A-52
RXSR (SPI receive shift), 6-2
SPIBAUD (baud rate) register, 6-5, A-60
status (SPISTAT), 6-9, 6-17, 6-22, 6-24,
6-25, 6-35, 6-36, A-56, A-59
status (SPISTAT, SPISTATB), A-56
transmit buffer (TXSPI), 6-10, 6-37,
A-59, A-60
TXSR (SPI transmit shift), 6-2
SPI slave booting, 14-37
SPIBAUDx (SPI baud rate) registers, A-60
SPICHEN_A and SPICHEN_B (SPI
DMA chaining enable) bits, 6-16,
6-19, A-38
SPICLK (serial peripheral interface)
timing, 6-5
SPICLK (SPI clock) pins, signals, 6-2, 6-4,
6-27
SPICTL (SPI port control) registers, 2-26,
A-52
SPIDMAC (SPI DMA control) register,
6-14, 6-35
, A-62
SPIDS
(SPI device select) pin, 6-27
SPIEN (SPI enable) bit, 2-48
SPIF (SPI transfer finished) bit, 6-30
SPIFLGx (SPI device select control) bits,
A-58
SPILI (SPI low priority interrupt) bit, 6-34
SPIMME bit, 6-35
SPIOVF (SPI receive overflow error) bit,
6-25, 6-26, 6-34, 6-35
SPISTAT, SPISTATB (SPI status)
registers, 6-35, A-56, A-59
SPIUNF (SPI transmit underrun error) bit,
6-25, 6-26, 6-34, 6-35
SPORT bits
B channels enable (MCEB), A-43
chained DMA enable (SCHEN), 5-63,
A-38
channel A enable (SPEN_A), 5-17, 5-61,
A-37
channel B enable (SPEN_B), 5-17, 5-61
channel error status (ROVF_A or
TUVF_A), A-40
clock rising edge select (CKRE), 5-62
clock, internal (ICLK), MSTR (I
2
S
mode only), A-37
control (SPCTLx), 5-22
current channel selected (CHNL), A-43
data buffer channel A/B status (DXS_A),
A-40
data direction control (SPTRAN), 5-4,
5-64
data independent transmit/receive frame
sync (DIFS), A-38
DERR_B error status (ROVF_B or
TUVF_B), A-39
DMA chaining enable (SCHEN_x),
5-63, A-38, A-39
DMA chaining status (DMACHSxy),
A-43
DMA enable (SDEN), 2-48, 5-63, A-38
DMA status (DMASxy), A-43
DXS_B (data buffer status), A-39
enable (SPEN_x), 5-61
frame on rising frame sync (FRFS), 5-17,
A-38