ISD2532 WINBOND [Winbond], ISD2532 Datasheet - Page 18

• Manufacturer Part Number: ISD2532
• Description: SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION
• Manufacturer: WINBOND [Winbond]

Notes for Push-Button modes:
1.
2.
3.
4.
5.
6.
7.
8.
A8, A7, and A6 = 1 for push-button operation.
The first CE LOW pulse performs a start function.
The part will begin to play or record after a power-up delay T
The part must have CE HIGH for a debounce period T
The second CE LOW pulse, and every even pulse thereafter, performs a Pause function.
Again, the part must have CE HIGH for a debounce period T
edge of CE , which would restart an operation. In addition, the part will not do an internal power down
until CE is HIGH for the T
The third CE LOW pulse, and every odd pulse thereafter, performs a Resume function.
At any time, a HIGH level on PD will stop the current function, reset the address counter, and power
down the device.
CE and pause.
DB
time.
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DB
before it will recognize another falling edge of
PUD
DB
.
before it will recognize another falling
ISD2532/40/48/64