USB-IK01 User‟s Manual
7
And, depending on the state of the EA pin of the chip, the method of using the program memory
is different as in [Figure 3-6] and [Figure 3-7]. made it possible
0xFFFF
RAM32K
CODE or
XDATA
USB-IK01 Board
0x0000
(Note) Can be
programed the
location by
EPLD
programming
and DIP sw.
0x7FFF
FLASH 64K
CODE
AN2131QC Internal
0x2000
[Figure 3-7. When connection between USB-IK01 and USB-EK01, Memory Map (EA = 1)]
When the EA pin is High Level „1‟, the external data memory area is not affected, and the
internal RAM of the AN2131 chip can be used as a general data memory.
