ISD1964SYI Datasheet, PDF (11/29 Pages) List of Unclassifed Manufacturers – SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE

ISD1900
6. FUNCTIONAL DESCRIPTION
5
There are two operational modes: Address Mode and Direct Mode. After a new condition is selected on
Addr/¯D¯r¯c¯t , the power must be cycled to enable it.
6.1. ADDRESS MODE
14
The start address pins (S0, S1, S2 & S3) and end address pins (E0, E1, E2 & E3) are used to access the
memory location and they can divide the memory into a maximum of 16 slots. They are defined as
follows:
S3
( E3 )
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S2
( E2 )
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S1
S0 _{Row #}
I1916
( E1) ( E0 )
Duration [s]
0
0
0
0
0
1
8
1.0
1
0
16
2.0
1
1
24
3.0
0
0
32
4.0
0
1
40
5.0
1
0
48
6.0
1
1
56
7.0
0
0
64
8.0
0
1
72
9.0
1
0
80
10.0
1
1
88
11.0
0
0
96
12.0
0
1
104
13.0
1
0
112
14.0
1
1
120
15.0
S3
( E3 )
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S2
( E2 )
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S1
S0 _{Row #}
I1932
( E1) ( E0 )
Duration [s]
0
0
0
0
0
1
16
2.0
1
0
32
4.0
1
1
48
6.0
0
0
64
8.0
0
1
80
10.0
1
0
96
12.0
1
1
112
14.0
0
0
128
16.0
0
1
144
18.0
1
0
160
20.0
1
1
176
22.0
0
0
192
24.0
0
1
208
26.0
1
0
232
28.0
1
1
240
30.0
Publication Release Date: Jan 5, 2009
11
Revision 0.51