isd1900 Winbond Electronics Corp America, isd1900 Datasheet - Page 11

• Manufacturer Part Number: isd1900
• Description: Single-chip, Multiple-message Voice Record/playback Device 10.6- To 32-seconds Duration
• Manufacturer: Winbond Electronics Corp America

6.1.2. Edge-triggered Playback (
• Low active input, edge-trigger, toggle on-off, debounce required.
• Playback begins from the start address to end address or EOM, whichever is occurred first.
• At the end of message,
• Then device will automatically power down.
• During playback, a subsequent trigger terminates the playback operation. If EOM marker is not encountered,
• This pin has an internal pull-up device.
• Once
6.1.3. Level- triggered Playback (
• Low active input, Level-hold, debounce required.
• Once active, playback begins from the start address and stops whenever
• Then device will automatically power down.
• This pin has an internal pull-up device.
• Once
then
or
an EOM is encountered,
or
Fig. 4 : Playback–Edge (
Fig. 5: Playback–Level (
E3
E3
Norm/Mode
LED
<S3:S0>
<E3:E0>
PlayE
PlayL
is banned.
is prohibited.
Sp+
Sp-
PlayE
LED
will not pulses Low momentarily.
is active, input on
is active, input on
T
ASet
T
Deb
LED
LED
PlayL
PlayE
Start
T
AHold
pulses Low momentarily.
pulses Low momentarily.
) function
) function
PlayL
PlayE
PlayE
PlayL
T
Deb
,
,
) Operation
Stop
REC
REC
)Operation
T
ASet
,
,
T
- 11 -
Settle2
FT
FT
,
,
NORM
NORM
Publication Release Date: September 11, 2007
T
Start
T
AHold
Deb
/
/
MODE
MODE
,
,
S0
S0
,
,
PlayL
S1
S1
T
,
,
EOM
S2
S2
returns to High. When
,
Message
,
End of
S3
S3
ISD1916
,
,
E0
E0
Revision 0
,
,
E1
E1
,
,
E2
E2