Table 18-3 Spi Module Register Memory Map; Programming Model - Motorola DragonBall MC9328MX1 Reference Manual

18.3 Programming Model

Each SPI module includes eight 32-bit registers. Table 18-3 summarizes these registers and their
addresses.
SPI 1 Interrupt Control/Status Register
SPI 1 Sample Period Control Register
SPI 1 DMA Control Register
SPI 2 Interrupt Control/Status Register
SPI 2 Sample Period Control Register
SPI 2 DMA Control Register
MOTOROLA
Table 18-3. SPI Module Register Memory Map
Description
SPI 1 Rx Data Register
SPI 1 Tx Data Register
SPI 1 Control Register
SPI 1 Test Register
SPI 1 Soft Reset Register
SPI 2 Rx Data Register
SPI 2 Tx Data Register
SPI 2 Control Register
SPI 2 Test Register
SPI 2 Soft Reset Register
Serial Peripheral Interface Modules (SPI 1 and SPI 2)
Name Address
RXDATAREG1 0x00213000
TXDATAREG1 0x00213004
CONTROLREG1 0x00213008
INTREG1 0x0021300C
TESTREG1 0x00213010
PERIODREG1 0x00213014
DMAREG1 0x00213018
RESETREG1 0x0021301C
RXDATAREG2 0x00219000
TXDATAREG2 0x00219004
CONTROLREG2 0x00219008
INTREG2 0x0021900C
TESTREG2 0x00219010
PERIODREG2 0x00219014
DMAREG2 0x00219018
RESETREG2 0x0021901C
Programming Model
18-5