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參數(shù)資料
| 型號(hào)： | EM32082 |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | Single Chip Talking Clock/Watch with Built In Voice Synthesizer(帶內(nèi)置語(yǔ)音合成器的單片通話時(shí)鐘/監(jiān)視器) |
| 中文描述： | 淺談單芯片時(shí)鐘/語(yǔ)音合成器與內(nèi)置手表（帶內(nèi)置語(yǔ)音合成器的單片通話時(shí)鐘/監(jiān)視器） |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大小： | 70K |
| 代理商： | EM32082 |
3
* This specification are subject to be changed without notice.
EM32082
TALKING CLOCK/WATCH
5.31.1996
Symbol
I/O
Function
BO2-BO1
OSCO
OSCI
C8PP
V
DD
O
O
Key scan matrix output.
Crystal connection output pin.
Crystal connection input pin.
Compensating capacitor.
Postitive power supply.
I
I
I
FLASH
FUNCTION DESCRIPTIONS
A). MODE selection:
EM32082 can be selected into “WATCH MODE” if MODE pin is connected to V
DD
. On the other hand, it will
be in “CLOCK MODE” if MODE pin is connected to V
SS
.
1) Watch mode.
If EM32082 is selected to be watch mode, TR1 pin is used for operation mode selection and the sequence of
operation mode change is as followed:
real time mode
→
real time setting mode
→
alarm time setting mode
→
real time mode
i) Real time mode.
Under this mode,the LCD display shows current time.
Pin Name
TALK
TR2
Description
Trigger pin for current time report
Trigger pin for alarm on/off selection
Bi-Bi
→
Cuckoo
→
Cu-Cu
→
Alarm off
→
Bi-Bi
Trigger pin for hourly reprot on/off selection
Of no use.
TR3
A_P
ii) Real time setting mode.
Under this mode,the LCD display is flashing and wait for current time setting.If there is no current time
adjustment during 10 seconds, it will back to real time mode automatically.
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