Data I/O UniSite-xpi User Manual page 206

4. Commands
Fill Memory
Swap Data
4-72
The available parameters are described below.
• From Memory Address—The first memory address of the data block
you want to copy data from. Enter any 1- to 6-digit hex address. The
address cannot be greater than the user RAM size.
• To Memory Address—The first address of the data block you want
to copy data to. Enter any 1- to 6-digit hex address. The address
cannot be greater than the user RAM size.
• Block Size—The size (in hex) of the data block to be copied. If the
sum of the block size and either the From Memory or the To Memory
address values exceed user memory size, a warning message is
displayed.
The Fill Memory command fills a specified block of data with a 2-digit
hex value.
Edit Data
More
Com-
mands
To fill a block of memory, follow these steps:
1. Specify the parameters described below.
2. Press E to begin the Fill function. UniSite-xpi displays
NTER
when the operation is completed.
The available parameters are described below.
• Memory Begin Address—The memory address at which the fill
operation begins. Enter any 1- to 6-digit hex address. The address
cannot be greater than the user RAM size.
• Block Size—The number of bytes (in hex) that are filled. Move the
cursor to the block size window and enter the block size (from 1 to 6
hex digits). The block size, added to the memory address, cannot
exceed the user memory size.
• Fill Variable—The 2-digit hex data variable that is used to fill the
specified block. Enter any value between 00 and FF.
The Swap Data command performs either a byte swap or a nibble swap
on the data in a specified block of User RAM.
Edit Data
More
Com-
mands
To swap a block of memory, follow these steps:
1. Specify the parameters described below.
2. Press E to begin the Swap function. UniSite-xpi displays
NTER
when the swap is complete.
Fill Mem-
Fill Pro-
ory
grammer
Memory
Done
Swap Data
Swap Pro-
grammer
Data
UniSite-xpi User Manual
Done