Acrartex Float-Free 406 Memory Capsule Bedienungsanleitung PDF herunterladen (Seite 16)

12 Y1-03-0202 Rev. E

Bytes 0 – 6, 10, and 11 are part of the command string sent by the

user to the RLB-35MC Memory Board. Bytes 7 – 9 and 12 – 14 are

returned by the RLB-35MC Memory Board with the echoed command

string in response to a ‘Test’ command (‘E’ command and ‘0’

subcommand); only bytes 12 and 13 are returned with the command

string in response to a ‘Status’ command (‘S’ command).

6.2. Header

The first four (4) bytes are a fixed value header with hexadecimal

values of AC, 53, CA, 35.

6.3. Operation Command

Byte 4 is the Operation Command and is in ACSII format:

ASCII

Character

Hex

Value

Command

0x52

If main memory, read the read offset specified number MB of data, else

read & return all the data from the specified memory partition.

0x57

Write into the specified memory partition

0x44

Read all of main memory starting at the specified read offset from the

current write address and ending at the address just before the stating

address

0x50

Read main memory from the partition’s beginning address to the current

write address

0x46

Read all of main memory starting at the partition’s beginning address to

the ending address

0x53

Request the memory board status

0x45

Request the memory board status, CFC size, & software version

6.4. Operation Subcommand

Byte 5 is the Operation Subcommand, and is in ASCII format. It

defines which partition of memory each read or write command will

operate on.

ASCII

Character

Hex

Value

Definition

0x30

Test status request

0x31

Main memory partition

0x32

Configuration memory partition

0x33

Status memory partition

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 34 35

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