Ciprico Rimfire 3880 Manuel D’Utilisation
User’s Guide
21020285 D
Chapter 8 Details of Usage
Byte and Word Swapping
Page 8 - 5
If written to VME memory in the order given above, these command parameters
would be written differently (as shown below) for both types of processors:
would be written differently (as shown below) for both types of processors:
Figure 19 Intel Ordering
Figure 20 Motorola Ordering
It becomes apparent when examining the memory displays, that the Command
Structures of the RF3880 though divided into a variety of byte, word, and
double-word fields, must be considered as a grouping of double-words.
Structures of the RF3880 though divided into a variety of byte, word, and
double-word fields, must be considered as a grouping of double-words.
In a Motorola environment, the Parameter Block would remain as graphically
represented throughout this manual, and as shown below:
represented throughout this manual, and as shown below:
Address
Offset
Byte Memory Address
Offset + 0
Offset + 1
Offset + 2
Offset + 3
00H
Command Identifier - 04030201H
04H
Flags-2 = 01H
Flags-1 = 86H
Addr. Mod = 3EH
Target ID = 02H
08H
VME Memory Address - 005A9320H
0CH
Transfer Count = 00010280H
10H
0 = 2AH
1 = 40H
2 = 0
3 = 08H
14H
4 = F4H
5 = E9H
6 = 0
7 = 02H
18H
8 = 05H
9 = 0
10 = 0
11 = 0
Table 111: Motorola Ordered Parameter Block