C P 2 1 3 0 - E K
16
Rev. 0.2
7.
To execute a WriteRead SPI transfer:
a. Select the
WriteRead
radio button from the
SPI Transfer Type
group box.
b. Configure the
Test Configuration
and
SPI Parameters
, making sure to enter the number of bytes to
read/write in the
Total Bytes (<1M)
text field.
c. Specify the data to write in the SPI transfer by selecting one of the following
Transmit Data
radio
buttons:
i. Text Box—Enter comma-separated, hexadecimal byte values into the
Transmit Data
text box
and send the data in the write transfer.
ii. Sequence—Write sequential data starting from 0x00 to 0xFF and repeat until the specified
number of bytes are written.
iii. Random—Write random data until the specified number of bytes are written.
d. Click the
Execute SPI Transfer
button to start the WriteRead SPI transfer.
e. The data being read will be displayed in the
Receive Data
text box if the
Display
check box is
checked.
f. The SPI transfer status and statistics will be displayed in the output text box at the bottom of the dialog.
Figure 14. Executing a WriteRead SPI Transfer
7c
7d
7e
7f
7b
7a
