SPI Controller Register Definitions

SPI_DATA Register

SPI_DATA is the SPI Controller Data register.

Table 2-2. SPI_DATA Register

BIT

15

14

13

12

 

11

10

9

8

7

6

 

5

4

 

3

 

2

 

1

 

0

OFFSET

 

 

 

 

 

 

 

 

B800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIELD

 

 

 

 

///

 

 

 

 

 

 

 

 

DATA[7:0]

 

 

 

 

 

 

RESET

0

0

0

0

 

0

0

0

0

0

0

 

0

 

0

 

0

 

0

 

0

 

0

RW

RW

RW

R

RW

 

RW

RW

RW

RW

RW

RW

 

RW

 

RW

 

RW

 

RW

 

RW

 

RW

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2-3. SPI_DATA Register Definitions

 

 

 

Bits

Field Name

Description

15:8

///

Reserved

 

 

Always returns zero.

7:0

DATA[7:0]

Data

 

 

The location where the CPU reads data from or writes data for the SPI interface.

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Lantronix DSTni-EX SPI Controller Register Definitions, 2. SPIDATA Register, 3. SPIDATA Register Definitions, Offset