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參數(shù)資料
| 型號： | LC5739 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 4-bit Single Chip Microcontroller with LCD Driver(4位微控制器（帶LCD驅(qū)動器）) |
| 中文描述： | 4位單片微控制器，帶有LCD驅(qū)動器（4位微控制器（帶液晶顯示驅(qū)動器）） |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 622K |
| 代理商： | LC5739 |
LC5739
2/18
(5) LCD driver
Drivable LCD panel
1/2 bias 1/4 duty
1/2 bias 1/3 duty
1/2 bias 1/2 duty
STATIC
(Possible to use output port by mask option.)
- Built-in Step-up / Step-down circuit
Number of drivable LCD segment output
128 segments
96 segments
64 segments
32 segments
(6) Melody/Buzzer
- Melody function
- Buzzer output
(7) Base timer
- 15-bit base timer for timekeeping
(8) HALT release
- Five vectors
1. 15-bit base timer (500ms overflow output)
2. 15-bit base timer (output every 32ms)
3. S-port
4. P1-port
5. 1/10 second pulse
(9) Stand-by mode
- HALT mode
The program operation will be stopped in this mode. This mode is released by system reset and 5 vectors for HALT
release above-mentioned.
(10) System reset
- RES terminal
- Reset by setting S1 to S4 terminals to “H” level simultaneously.
(11) Oscillation
- 32.768kHz crystal oscillation
- RC oscillation
(12) Power supply
- Ag-battery
: VDD1-VSS=1.30V to 1.65V, Step-up voltage (VDD2-VSS=2.4V to 3.3V)
- Li-battery
: VDD2-VSS=2.60V to 3.60V, Step-down voltage (VDD1-VSS=1.3V to 1.8V)
- External voltage supply : VDD2-VSS=2.00V to 3.60V, Step-down voltage (VDD1-VSS=1.3V to 1.8V)
(13) Shipping form
- Bare chip, QFP64
(14) The development tool
- Evaluation chip
: LC5797
- Emulator
: EVA510 + TB5739 + DCB-1A
Octave
Time of musical note
: 3 octaves
: specified by program
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