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参数资料
| 型号： | LC865620A |
| 厂商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-Bit Single Chip Microcontroller with On-Chip 20K-Byte ROM and 512-Byte RAM(8位单片微控制器（带片上20K字节ROM和512字节RAM）) |
| 中文描述： | 8位单片机微控制器的片上20,000字节ROM和512字节的RAM（8位单片微控制器（带片上20,000字节光碟和512字节的RAM）） |
| 文件页数： | 12/20页 |
| 文件大小： | 643K |
| 代理商： | LC865620A |
LC865632/28/24/20/16/12/08A
2/20
(4) Ports
- Input / output ports
: 6 ports
(42 terminals)
Input/output port programmable in nibble units
: 1 port
(8 terminals)
(When the N-channel open drain output is selected, the data in a bit can be inputted.)
Input/output port programmable in a bit
: 5 ports
(34 terminals)
Include 15V withstand N-channel open drain output port
: 3 ports
(18 terminals)
- Input ports
: 2 ports
(13 terminals)
(5) AD converter
- 8 channels × 8-bit AD converters
(6) Serial-interface
- Two 8-bit serial-interface circuits
LSB first / MSB first function available
- Internal 8-bit baud-rate generator in common with two serial-interface circuits
(7) Timers
- Timer0
16-bit timer / counter
2-bit prescaler + 8-bit programmable prescaler
Mode 0 :
Two 8-bit timers with programmable prescaler
Mode 1 :
8-bit timer with a programmable prescaler + 8-bit counter
Mode 2 :
16-bit timer with a programmable prescaler
Mode 3 :
16-bit counter
The resolution of Timer is 1 tCYC. (tCYC : cycle time)
- Timer 1
16-bit timer / PWM
Mode 0 :
Two 8-bit timers
Mode 1 :
8-bit timer + 8-bit PWM
Mode 2 :
16-bit timer
Mode 3 :
Variable-bit PWM (9-16 bits)
In Mode 0 and Mode 1, the resolution of Timer and PWM is tCYC.
In Mode 2 and Mode 3, the resolution of Timer and PWM selectable ; tCYC or 1/2tCYC by program
- Base timer
Every 500ms overflow system for a clock application (using 32.568kHz crystal oscillation for Base timer clock)
Every 976
s, 3.9ms, 15.6ms, 62.5ms overflow system (using 32.568kHz crystal oscillation for Base timer clock)
The Base timer clock selectable ; 32.568kHz crystal oscillation, System clock, and programmable prescaler output of
Timer 0
(8) Buzzer output
- The Buzzer sound frequency selectable ; 4KHz, 2KHz (using 32.568kHz crystal oscillation for Base timer clock)
(9) Remote control receiver circuit (Shares with the P73/INT3/T0IN terminal)
- Noise rejection function
- Switch polarity function
(10) Watchdog timer
- The watchdog timer is taken on RC outside
- Watchdog timer operation selectable : interrupt system, system reset
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