AXIOMTEK NA-814, Руководство по установке оборудования, Страница: 28 / 58

NA-814 Hardware Installation Guide
Installation Procedures 22
2. Data transfer format
A) command
：
0D hex
：
PC
Æ
AX89063
It moves the cursor to the entry point (on left upper corner of
LCM)
。
Attention
：
It is just move the RAM flag to point out into the entry point of
LCM. It needs to be progress this commands about 40
μ
s
。
If we need to clear the contents in show up, it needs to be
progress this commands about 1.6ms
。
The transfer rate should be 1.15msec per byte if we use baud
rate as 9600. So the time interval should be 0.5msec for next
commands initialization
。
B) data
：
PC
Æ
AX89063
The showing data total length should be 80 Bytes of LCM,
supposedly.
。
But, it is only can display 1 to 16 words and 41 to 56
words
。
If would like to show the words with two rows of LCM, the PC
need to send the 80 bytes totally
。
The each character will be fill in into the RAM of LCM which it
was initialized through the console port
。
For example
：