EV20F92A Serial Memory SPI Evaluation Kit
User’s Guide
DS20006685A-page 24
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3.8
GUI MEMORY ARRAY
The GUI memory array is initially populated with the data read from the installed Serial
EEPROM. The data of the GUI memory array is organized in 8-byte rows, left to right
and in ascending order. The GUI memory array will always be displayed in 8-byte row
lengths, regardless of the installed device’s page size. The GUI memory array data
can be modified by the user by using various GUI features that are outlined later in the
subsequent sections.
The GUI memory array features memory cell font coloring that is used to highlight the
different state of that memory cell or cells.
Black
font indicates the user can write to that
word address or range of word addresses.
Green
font indicates that the memory array
cell or cells have been changed in the internal GUI buffer and have not been written to
the Serial EEPROM (see
for additional information).
FIGURE 3-9:
MEMORY ARRAY
The user can change the content of a cell by double clicking a word address or memory
cell in the GUI memory array. In order to change the content of a cell, the user should
update the value, followed by either selecting another cell or clicking anywhere else in
the GUI, or by pressing Enter on the user’s keyboard. Once the cell is updated, the cell
font will become
green
. This indicates to the user that they must program the device
using the Program Feature (see
for additional information).
3.9
ARRAY DECODE
Array decode allows the user to manipulate the GUI memory array in terms of how the
data is decoded (Hexadecimal, Octal, Binary, ASCII or UTF-8).
FIGURE 3-10:
ARRAY DECODE