Isd1916 – Rainbow Electronics ISD1916 User Manual
Page 14
ISD1916
Publication Release Date: September 11, 2007
- 14 -
Revision 0
0 1 1
4
1 0 0
5
1 0 1
6
1 1 0
7
1 1 1
8
[2]
: Number of memory row arrangement with respect to different number of fixed messages
for ISD1916 (128 Rows). The non-configured Message control pins (Mx) will be disabled.
#
of
Msg
M1 M2 M3 M4 M5 M6 M7 M8
1
128
2
64 64
3
44 42 42
4
32 32 32 32
5
26 26 26 26 24
6
23 21 21 21 21 21
7
20 18 18 18 18 18 18
8
16 16 16 16 16 16 16 16
[3]
: The durations for various fixed message configurations on I1916 device at 8 kHz
sampling frequency are shown in below table.
#
of
Msg
M1 M2 M3 M4 M5 M6 M7 M8
1
16
2
8 8
3
5.5 5.25 5.25
4
4.0 4.0 4.0 4.0
5
3.25 3.25 3.25 3.25 3.0
6
2.875 2.625 2.625 2.625 2.625 2.625
7
2.50 2.25 2.25 2.25 2.25 2.25 2.25
8
2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
Example of four Fixed-Message Configuration:
Fig. 8: Record Operation under FMC mode
Mic+/-
or AnaIn
LED
FM3
Norm/Mode
FM2
FM1
M1 ~ M4
Start
Start
Stop
End of Duration
R / P
T
FSet
T
Deb
T
Settle1
T
Deb
T
Deb
T
Stop1