参数资料
型号: ISD2540P
厂商: WINBOND ELECTRONICS CORP
元件分类: 音频合成
英文描述: SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION
中文描述: 40 SEC, SPEECH SYNTHESIZER WITH RCDG, PDIP28
封装: 0.600 INCH, PLASTIC, DIP-28
文件页数: 18/42页
文件大小: 1356K
代理商: ISD2540P
ISD2532/40/48/64
Notes for Push-Button modes:
1. A8, A7, and A6 = 1 for push-button operation.
2. The first
CE
LOW pulse performs a start function.
3. The part will begin to play or record after a power-up delay T
PUD
.
4. The part must have
CE
HIGH for a debounce period T
DB
before it will recognize another falling edge of
CE
and pause.
5. The second
CE
LOW pulse, and every even pulse thereafter, performs a Pause function.
6. Again, the part must have
CE
HIGH for a debounce period T
DB
before it will recognize another falling
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
DB
time.
7. The third
CE
LOW pulse, and every odd pulse thereafter, performs a Resume function.
8. At any time, a HIGH level on PD will stop the current function, reset the address counter, and power
down the device.
- 18 -
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