3980xpi Users Manual - Data I/O Corporation

Translation Formats
Formatted Binary Format, Code 10
Data transfer in the Formatted Binary format consists of a stream of 8-bit data
bytes preceded by a byte count and followed by a sumcheck, as shown in
Figure 5-3. The Formatted Binary format does not have addresses.
Figure 5-3. Formatted Binary Format (example)
HIGH
ORDER
LOW
ORDER
2 BYTE HEX SUMCHECK (02FB)
2 NULLS
BINARY DATA
BIT
8
RUBOUT (START CODE)
4 NIBBLE HEX BYTE COUNT
ARROW
HEAD
08
49
2A
1C
08
1 NULL
0
2
0
0
0020 HEX
(32 DECIMAL)
The programmer stores incoming binary data upon receipt of the start
character. Data are stored in RAM starting at the first RAM address specified by
the Memory Begin Address parameter and ending at the last incoming data
byte.
5-6 3980xpi/3980/3900/2900 User Manual
BIT
1
0075-2