Instruction manual

60
10 GB Communication
Version
1.0
3
& Control Card Instruction Manual
5.8 PDI Instructions
PDIWRITE instruction
Byte
7
6
5
4
3
2
1
0
1
-
2
Opcode
0x00
68
3
-
4
Length
5
Address
6
-
9
SubAddress
(MSB..LSB)
10
-
Data
Description:
Write the data bytes to the selected Address and SubAddress through
the Parallel Data Interface.
PDIREAD instruction
Byte
7
6
5
4
3
2
1
0
1
-
2
Opcode
0x00
69
3
-
4
Length
0x000
7
5
Address
6
-
9
Sub
Address (MSB..LSB)
10
-
11
NOB (MSB..LSB)
Description:
Read NOB (number of data bytes) data bytes from the selected
Address and SubAddress through the Parallel Data Interface. Data read from
the slave device is sent to the host computer encapsulated in a PDIDATA
answer message.