ISD14B20 WINBOND [Winbond], ISD14B20 Datasheet - Page 4

• Manufacturer Part Number: ISD14B20
• Description: SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION
• Manufacturer: WINBOND [Winbond]

2.1. Address trigger operational mode
2.2. Direct trigger operational mode
• While in
• Utilize four start addresses (
•
•
•
• While
• The control pins are:
• The record or playback operation is pre-defined by the
• Each message can be randomly accessed via its message control pin (
address.
specific the message duration.
is prior to end address. Toggle on-off.
loop playback from start to end addresses.
adapt various (1 to 8) fixed equal message configurations for random access and pre-defines
the fixed message duration accordingly.
desired operation is facilitated accordingly.
REC
PLAYE
PLAYL
: Level-hold or Edge-trigger (toggle on-off) recording from start to end addresses.
MODE
: Edge-trigger playback from start to end addresses and stops at EOM marker, if EOM
: Level-hold playback from start to end addresses. Also, if constantly Low, device will
NORM
is active, utilizing,
mode, flexible message duration is defined by start address and end
M1
~
M8
(message activation) and
S0 S1 S2
FMC1
,
,
,
FMC2
&
- 4 -
S3
) and four end addresses (
&
FMC3
Publication Release Date: October 9, 2007
, the device reconfigures some pins to
R
/P
R
/P
pin.
(record or playback selection).
E0 E1 E2
ISD14B20
M1
,
~
M8
,
) and the
Revision 0
&
E3
) to