Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
Mod. N568B/LC 16 Ch Spectroscopy Amplifiers
26/01/2007
4
Filename:
Number of pages:
Page:
N568B_N568LC_REV4.DOC
37
24
4.5 SLAVE TO MASTER DATA PACKET DESCRIPTION (CAMAC
and VME)
The answer data coming from the Mod. N568B/LC or from the H. S. CAENET CAMAC or VME
Controllers are different according to the different Operating Codes performed.
Operating Code %0
; the N568B/LC response to a Module Identifier Operation is a group of 16 bit
words structured as follows:
- Error Code;
- Module Identifier's first word;
...
...
- Module Identifier's sixteenth word.
Operating Code %1
; the N568B/LC response to a Read all Parameters for all Ch Offset
Value is a group of 50 words (16 bit) structured as follows:
- Error Code;
- Fine Gain Value CH0;
- Pole Zero CH0;
- Status Register CH0;
- Fine Gain Value CH1;
- Pole Zero CH1;
- Status Register CH1;
......
......
- Fine Gain Value CH15;
- Pole Zero CH15;
- Status Register CH15;
- Offset Value.
The Fine Gain Value and the Pole Zero can be %0 to %FF. The Status Register Word encodes on 7
bits the Coarse Gain Value, the Shape, the Output Polarity and the Output Configuration as shown in
Fig. 4.1.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
COARSE
SHAPE
OC
OP
COARSE GAIN VALUE
SHAPE
OUTPUT CONFIGURATION
OUTPUT POLARITY
Fig. 4.1: Mod. N568B/LC Status Register