Datasheet

TMS320F28027, TMS320F28026, TMS320F28023, TMS320F28022
TMS320F28021, TMS320F28020, TMS320F280200
www.ti.com SPRS523J –NOVEMBER 2008–REVISED OCTOBER 2013
The SPI port operation is configured and controlled by the registers listed in Table 4-4.
Table 4-4. SPI-A Registers
NAME ADDRESS SIZE (x16) EALLOW PROTECTED DESCRIPTION
(1)
SPICCR 0x7040 1 No SPI-A Configuration Control Register
SPICTL 0x7041 1 No SPI-A Operation Control Register
SPISTS 0x7042 1 No SPI-A Status Register
SPIBRR 0x7044 1 No SPI-A Baud Rate Register
SPIRXEMU 0x7046 1 No SPI-A Receive Emulation Buffer Register
SPIRXBUF 0x7047 1 No SPI-A Serial Input Buffer Register
SPITXBUF 0x7048 1 No SPI-A Serial Output Buffer Register
SPIDAT 0x7049 1 No SPI-A Serial Data Register
SPIFFTX 0x704A 1 No SPI-A FIFO Transmit Register
SPIFFRX 0x704B 1 No SPI-A FIFO Receive Register
SPIFFCT 0x704C 1 No SPI-A FIFO Control Register
SPIPRI 0x704F 1 No SPI-A Priority Control Register
(1) Registers in this table are mapped to Peripheral Frame 2. This space only allows 16-bit accesses. 32-bit accesses produce undefined
results.
Copyright © 2008–2013, Texas Instruments Incorporated Peripherals 55
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